forked from docs/doc-exports
Chen, Junjie
3b672beb23
Reviewed-by: Mützel, Andrea <andrea.muetzel@t-systems.com> Co-authored-by: Chen, Junjie <chenjunjie@huawei.com> Co-committed-by: Chen, Junjie <chenjunjie@huawei.com>
1862 lines
80 KiB
JSON
1862 lines
80 KiB
JSON
[
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{
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"uri":"dcs-pd-0326001.html",
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"product_code":"dcs",
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"code":"1",
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"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
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"doc_type":"usermanual",
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"kw":"Service Overview",
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"title":"Service Overview",
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"githuburl":""
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},
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{
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"uri":"en-us_topic_0054235826.html",
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"product_code":"dcs",
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"code":"2",
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"des":"Distributed Cache Service (DCS) is an online, distributed, in-memory cache service compatible with Redis. It is reliable, scalable, usable out of the box, and easy to man",
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"doc_type":"usermanual",
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"kw":"What Is DCS?,Service Overview,User Guide",
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"title":"What Is DCS?",
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"githuburl":""
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},
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{
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"uri":"dcs-pd-0326002.html",
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"product_code":"dcs",
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"code":"3",
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"des":"Many large-scale e-commerce websites and video streaming and gaming applications require fast access to large amounts of data that has simple data structures and does not",
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"doc_type":"usermanual",
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"kw":"Application Scenarios,Service Overview,User Guide",
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"title":"Application Scenarios",
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"githuburl":""
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},
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{
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|
"uri":"dcs-pd-200312001.html",
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"product_code":"dcs",
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"code":"4",
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|
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
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"doc_type":"usermanual",
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"kw":"DCS Instance Types",
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"title":"DCS Instance Types",
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"githuburl":""
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},
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{
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"uri":"CacheSingleNode.html",
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"product_code":"dcs",
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"code":"5",
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"des":"Single-node DCS Redis instances are available in versions 3.0/4.0/5.0/6.0.You cannot upgrade the Redis version for an instance. For example, a single-node DCS Redis 4.0 i",
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"doc_type":"usermanual",
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"kw":"Single-Node Redis,DCS Instance Types,User Guide",
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"title":"Single-Node Redis",
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"githuburl":""
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},
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{
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"uri":"CacheMasterSlave.html",
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"product_code":"dcs",
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"code":"6",
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"des":"This section describes master/standby DCS Redis instances. Redis versions available for master/standby DCS Redis instances include Redis 3.0, 4.0, 5.0, and 6.0.You cannot",
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"doc_type":"usermanual",
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"kw":"Master/Standby Redis,DCS Instance Types,User Guide",
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"title":"Master/Standby Redis",
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"githuburl":""
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},
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{
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"uri":"CacheCluster.html",
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"product_code":"dcs",
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"code":"7",
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"des":"DCS for Redis provides Proxy Cluster instances, which use Linux Virtual Server (LVS) and proxies to achieve high availability.Proxy Cluster DCS Redis instances are compat",
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"doc_type":"usermanual",
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"kw":"Proxy Cluster Redis,DCS Instance Types,User Guide",
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"title":"Proxy Cluster Redis",
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"githuburl":""
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},
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{
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"uri":"CacheProxy.html",
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"product_code":"dcs",
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"code":"8",
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"des":"Redis Cluster DCS instances use the native distributed implementation of Redis.Redis Cluster DCS instances are compatible with Redis 4.0 and 5.0.The Redis Cluster instanc",
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"doc_type":"usermanual",
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"kw":"Redis Cluster,DCS Instance Types,User Guide",
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"title":"Redis Cluster",
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"githuburl":""
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},
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{
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"uri":"dcs-pd-191224001.html",
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"product_code":"",
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"code":"9",
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"des":"Table 1 describes the differences between different Redis instance types in terms of features and commands.",
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"doc_type":"",
|
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"kw":"Comparing DCS Redis Instance Types,DCS Instance Types,User Guide",
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"title":"Comparing DCS Redis Instance Types",
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"githuburl":""
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},
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{
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"uri":"en-us_topic_0054235835.html",
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"product_code":"dcs",
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"code":"10",
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"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
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"doc_type":"usermanual",
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"kw":"DCS Instance Specifications",
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"title":"DCS Instance Specifications",
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"githuburl":""
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},
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{
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"uri":"dcs-pd-0916001.html",
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"product_code":"dcs",
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"code":"11",
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"des":"This section describes DCS Redis 3.0 instance specifications, including the total memory, available memory, maximum number of connections allowed, maximum/assured bandwid",
|
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"doc_type":"usermanual",
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"kw":"DCS Redis 3.0 instance specifications,Redis 3.0 Instance Specifications,DCS Instance Specifications,",
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"title":"Redis 3.0 Instance Specifications",
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"githuburl":""
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},
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{
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"uri":"dcs-pd-0916002.html",
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"product_code":"dcs",
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"code":"12",
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"des":"This section describes DCS Redis 4.0 and 5.0 instance specifications, including the total memory, available memory, maximum number of connections allowed, maximum/assured",
|
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"doc_type":"usermanual",
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"kw":"DCS Redis 4.0 and 5.0 instance specifications,Redis 4.0 and 5.0 Instance Specifications,DCS Instance",
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"title":"Redis 4.0 and 5.0 Instance Specifications",
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"githuburl":""
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},
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{
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"uri":"dcs-pd-0916004.html",
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"product_code":"",
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"code":"13",
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"des":"This section describes DCS Redis 6.0 instance specifications, including the total memory, available memory, maximum number of connections allowed, maximum/assured bandwid",
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"doc_type":"",
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"kw":"DCS Redis 6.0 instance specifications,Redis 6.0 Instance Specifications,DCS Instance Specifications,",
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"title":"Redis 6.0 Instance Specifications",
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"githuburl":""
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},
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{
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"uri":"dcs-pd-200312003.html",
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"product_code":"dcs",
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"code":"14",
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"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
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"doc_type":"usermanual",
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"kw":"Command Compatibility",
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"title":"Command Compatibility",
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"githuburl":""
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},
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{
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"uri":"dcs-pd-200713005.html",
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"product_code":"dcs",
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"code":"15",
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"des":"DCS for Redis 3.0 is developed based on Redis 3.0.7 and is compatible with open-source protocols and commands.This section describes DCS for Redis 3.0's compatibility wit",
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"doc_type":"usermanual",
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"kw":"Redis 3.0 Commands,Command Compatibility,User Guide",
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"title":"Redis 3.0 Commands",
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"githuburl":""
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},
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{
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"uri":"dcs-pd-200916001.html",
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"product_code":"dcs",
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"code":"16",
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"des":"DCS for Redis 4.0 is developed based on Redis 4.0.14 and is compatible with open-source protocols and commands.This section describes DCS for Redis 4.0's compatibility wi",
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"doc_type":"usermanual",
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"kw":"Redis 4.0 Commands,Command Compatibility,User Guide",
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"title":"Redis 4.0 Commands",
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"githuburl":""
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},
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{
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"uri":"dcs-pd-200813002.html",
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"product_code":"dcs",
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"code":"17",
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"des":"DCS for Redis 5.0 is developed based on Redis 5.0.9 and is compatible with open-source protocols and commands.This section describes DCS for Redis 5.0's compatibility wit",
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"doc_type":"usermanual",
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"kw":"Redis 5.0 Commands,Command Compatibility,User Guide",
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"title":"Redis 5.0 Commands",
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"githuburl":""
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},
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{
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"uri":"dcs-pd-210209002.html",
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"product_code":"",
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"code":"18",
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"des":"DCS for Redis 6.0 is compatible with Redis 6.2.7 and with open-source protocols and commands.This section describes DCS for Redis 6.0's command compatibility, including s",
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"doc_type":"",
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"kw":"Redis 6.0 Commands,Command Compatibility,User Guide",
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"title":"Redis 6.0 Commands",
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"githuburl":""
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},
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{
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"uri":"dcs-pd-190826001.html",
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"product_code":"dcs",
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"code":"19",
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"des":"Web CLI is a command line tool provided on the DCS console. This section describes Web CLI's compatibility with Redis commands, including supported and disabled commands.",
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"doc_type":"usermanual",
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"kw":"Web CLI Commands,Command Compatibility,User Guide",
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"title":"Web CLI Commands",
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"githuburl":""
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},
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{
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"uri":"dcs-pd-200813003.html",
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"product_code":"dcs",
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"code":"20",
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"des":"Some Redis commands are supported by cluster DCS instances for multi-key operations in the same slot. For details, see Table 1.While running commands that take a long tim",
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"doc_type":"usermanual",
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"kw":"Command Restrictions,Command Compatibility,User Guide",
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"title":"Command Restrictions",
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"githuburl":""
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},
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{
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"uri":"dcs-pd-200813004.html",
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"product_code":"dcs",
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"code":"21",
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"des":"This section describes restrictions on some Redis commands.In case of a large amount of cached data, running the KEYS command may block the execution of other commands fo",
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"doc_type":"usermanual",
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"kw":"Other Command Usage Restrictions,Command Compatibility,User Guide",
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"title":"Other Command Usage Restrictions",
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"githuburl":""
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},
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{
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"uri":"GlobalDRPolicy.html",
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"product_code":"dcs",
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"code":"22",
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"des":"Whether you use DCS as the frontend cache or backend data store, DCS is always ready to ensure data reliability and service availability. The following figure shows the e",
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"doc_type":"usermanual",
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"kw":"Disaster Recovery and Multi-Active Solution,Service Overview,User Guide",
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"title":"Disaster Recovery and Multi-Active Solution",
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"githuburl":""
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},
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{
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"uri":"RedisDifference.html",
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"product_code":"dcs",
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"code":"23",
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"des":"When creating a DCS Redis instance, you can select the cache engine version and the instance type.VersionDCS supports Redis 3.0/4.0/5.0/6.0. The following table describes",
|
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"doc_type":"usermanual",
|
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"kw":"Comparing Redis Versions,Service Overview,User Guide",
|
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"title":"Comparing Redis Versions",
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"githuburl":""
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},
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{
|
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"uri":"dcs-pd-0326003.html",
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"product_code":"dcs",
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"code":"24",
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"des":"DCS supports single-node, master/standby, and cluster instances, ensuring high read/write performance and fast data access. It also supports various instance management o",
|
|
"doc_type":"usermanual",
|
|
"kw":"Comparing DCS and Open-Source Cache Services,Service Overview,User Guide",
|
|
"title":"Comparing DCS and Open-Source Cache Services",
|
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"githuburl":""
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},
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{
|
|
"uri":"dcs-pd-200312004.html",
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"product_code":"dcs",
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"code":"25",
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"des":"An instance is the minimum resource unit provided by DCS.For details, see DCS Instance Specifications and DCS Instance Types.Projects are used to group and isolate OpenSt",
|
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"doc_type":"usermanual",
|
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"kw":"Basic Concepts,Service Overview,User Guide",
|
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"title":"Basic Concepts",
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"githuburl":""
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|
},
|
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{
|
|
"uri":"dcs-pd-210626001.html",
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"product_code":"dcs",
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"code":"26",
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"des":"If you need to assign different permissions to employees in your enterprise to access your DCS resources, Identity and Access Management (IAM) is a good choice for fine-g",
|
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"doc_type":"usermanual",
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"kw":"Permissions,Service Overview,User Guide",
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"title":"Permissions",
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"githuburl":""
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|
},
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{
|
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"uri":"dcs-pd-0326006.html",
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"product_code":"dcs",
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"code":"27",
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"des":"DCS is used together with other services, including VPC, ECS, IAM, Cloud Eye, CTS, and Object Storage Service (OBS).A VPC is an isolated virtual network environment on th",
|
|
"doc_type":"usermanual",
|
|
"kw":"Related Services,Service Overview,User Guide",
|
|
"title":"Related Services",
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|
"githuburl":""
|
|
},
|
|
{
|
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"uri":"en-us_topic_0054235836.html",
|
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"product_code":"dcs",
|
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"code":"28",
|
|
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
|
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"doc_type":"usermanual",
|
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"kw":"Accessing DCS",
|
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"title":"Accessing DCS",
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"githuburl":""
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},
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{
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"uri":"en-us_topic_0054235837.html",
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"product_code":"dcs",
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"code":"29",
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"des":"There are two ways to access DCS:Using the management consoleThe DCS provides a web-based management console. To launch the DCS console, create an account on the manageme",
|
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"doc_type":"usermanual",
|
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"kw":"How to Access DCS,Accessing DCS,User Guide",
|
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"title":"How to Access DCS",
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"githuburl":""
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},
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{
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"uri":"en-us_topic_0054247786.html",
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"product_code":"dcs",
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"code":"30",
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"des":"The public cloud system provides two types of user permissions by default: user management and resource management.User management refers to the management of users, user",
|
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"doc_type":"usermanual",
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"kw":"User Permissions,Accessing DCS,User Guide",
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"title":"User Permissions",
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"githuburl":""
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},
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{
|
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"uri":"dcs-ug-210626003.html",
|
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"product_code":"dcs",
|
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"code":"31",
|
|
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
|
|
"doc_type":"usermanual",
|
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"kw":"Permissions Management",
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"title":"Permissions Management",
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"githuburl":""
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},
|
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{
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"uri":"dcs-ug-210626004.html",
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"product_code":"dcs",
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"code":"32",
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"des":"This chapter describes how to use IAM to implement fine-grained permissions control for your DCS resources. With IAM, you can:Create IAM users for employees based on your",
|
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"doc_type":"usermanual",
|
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"kw":"Creating a User and Granting DCS Permissions,Permissions Management,User Guide",
|
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"title":"Creating a User and Granting DCS Permissions",
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"githuburl":""
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},
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{
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"uri":"dcs-ug-210626005.html",
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"product_code":"dcs",
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"code":"33",
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"des":"Custom policies can be created to supplement the system-defined policies of DCS. For the actions that can be added to custom policies, see section \"Permissions Policies a",
|
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"doc_type":"usermanual",
|
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"kw":"DCS Custom Policies,Permissions Management,User Guide",
|
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"title":"DCS Custom Policies",
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"githuburl":""
|
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},
|
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{
|
|
"uri":"dcs-ug-0326007.html",
|
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"product_code":"dcs",
|
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"code":"34",
|
|
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
|
|
"doc_type":"usermanual",
|
|
"kw":"Getting Started",
|
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"title":"Getting Started",
|
|
"githuburl":""
|
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},
|
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{
|
|
"uri":"dcs-ug-0312003.html",
|
|
"product_code":"dcs",
|
|
"code":"35",
|
|
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
|
|
"doc_type":"usermanual",
|
|
"kw":"Creating an Instance",
|
|
"title":"Creating an Instance",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"PurchasePreparation.html",
|
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"product_code":"dcs",
|
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"code":"36",
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"des":"Before creating a DCS instance, identify your requirements and complete the following preparations:Decide on the required cache engine version.Different Redis versions ha",
|
|
"doc_type":"usermanual",
|
|
"kw":"Identifying Requirements,Creating an Instance,User Guide",
|
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"title":"Identifying Requirements",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-ug-0312004.html",
|
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"product_code":"dcs",
|
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"code":"37",
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"des":"To access DCS instances through a Virtual Private Cloud (VPC), create a VPC and configure security groups and subnets for it before using DCS. A VPC provides an isolated ",
|
|
"doc_type":"usermanual",
|
|
"kw":"Preparing Required Resources,Creating an Instance,User Guide",
|
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"title":"Preparing Required Resources",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-ug-0326008.html",
|
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"product_code":"dcs",
|
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"code":"38",
|
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"des":"You can create one or more DCS Redis instances with the required computing capabilities and storage space based on service requirements.The system automatically schedules",
|
|
"doc_type":"usermanual",
|
|
"kw":"Creating a DCS Redis Instance,Creating an Instance,User Guide",
|
|
"title":"Creating a DCS Redis Instance",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-ug-0916002.html",
|
|
"product_code":"dcs",
|
|
"code":"39",
|
|
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
|
|
"doc_type":"usermanual",
|
|
"kw":"Accessing an Instance",
|
|
"title":"Accessing an Instance",
|
|
"githuburl":""
|
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},
|
|
{
|
|
"uri":"dcs-ug-0326009.html",
|
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"product_code":"dcs",
|
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"code":"40",
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"des":"Access a DCS Redis instance through redis-cli on an ECS in the same VPC. For more information on how to use other Redis clients, visit https://redis.io/clients.Redis 3.0 ",
|
|
"doc_type":"usermanual",
|
|
"kw":"Accessing a DCS Redis Instance Through redis-cli,Accessing an Instance,User Guide",
|
|
"title":"Accessing a DCS Redis Instance Through redis-cli",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-ug-0512002.html",
|
|
"product_code":"",
|
|
"code":"41",
|
|
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
|
|
"doc_type":"",
|
|
"kw":"Access in Different Languages",
|
|
"title":"Access in Different Languages",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-ug-211105003.html",
|
|
"product_code":"dcs",
|
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"code":"42",
|
|
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
|
|
"doc_type":"usermanual",
|
|
"kw":"Java",
|
|
"title":"Java",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-ug-0713005.html",
|
|
"product_code":"dcs",
|
|
"code":"43",
|
|
"des":"Access a DCS Redis instance through Jedis on an ECS in the same VPC. For more information about how to use other Redis clients, visit the Redis official website.A DCS Red",
|
|
"doc_type":"usermanual",
|
|
"kw":"Access a DCS Redis instance through Jedis,Jedis,Java,User Guide",
|
|
"title":"Jedis",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-ug-211105002.html",
|
|
"product_code":"dcs",
|
|
"code":"44",
|
|
"des":"Access a DCS Redis instance through Lettuce on an ECS in the same VPC. For more information about how to use other Redis clients, visit the Redis official website.A DCS R",
|
|
"doc_type":"usermanual",
|
|
"kw":"Access a DCS Redis instance through Lettuce,Lettuce,Java,User Guide",
|
|
"title":"Lettuce",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-ug-211105004.html",
|
|
"product_code":"dcs",
|
|
"code":"45",
|
|
"des":"Access a DCS Redis instance through Redisson on an ECS in the same VPC. For more information about how to use other Redis clients, visit the Redis official website.If a p",
|
|
"doc_type":"usermanual",
|
|
"kw":"Access a DCS Redis instance through Redisson,Redisson,Java,User Guide",
|
|
"title":"Redisson",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-ug-211203001.html",
|
|
"product_code":"dcs",
|
|
"code":"46",
|
|
"des":"A DCS Redis instance has been created and is in the Running state.An ECS has been created. For details about how to create an ECS, see Elastic Cloud Server User Guide.If ",
|
|
"doc_type":"usermanual",
|
|
"kw":"Lettuce Integration with Spring Boot,Access in Different Languages,User Guide",
|
|
"title":"Lettuce Integration with Spring Boot",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-ug-0312011.html",
|
|
"product_code":"dcs",
|
|
"code":"47",
|
|
"des":"Access a DCS Redis instance through redis-py on an ECS in the same VPC. For more information about how to use other Redis clients, visit the Redis official website.Use re",
|
|
"doc_type":"usermanual",
|
|
"kw":"redis-py,Clients in Python,Access in Different Languages,User Guide",
|
|
"title":"Clients in Python",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-ug-211105001.html",
|
|
"product_code":"dcs",
|
|
"code":"48",
|
|
"des":"Access a DCS Redis instance through go-redis on an ECS in the same VPC. For more information about how to use other Redis clients, visit the Redis official website.A DCS ",
|
|
"doc_type":"usermanual",
|
|
"kw":"Access a DCS Redis instance through go-redis,go-redis,Access in Different Languages,User Guide",
|
|
"title":"go-redis",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-ug-0312010.html",
|
|
"product_code":"dcs",
|
|
"code":"49",
|
|
"des":"Access a DCS Redis instance through hiredis on an ECS in the same VPC. For more information about how to use other Redis clients, visit the Redis official website.The ope",
|
|
"doc_type":"usermanual",
|
|
"kw":"Access a DCS Redis instance through hiredis,hiredis in C++,Access in Different Languages,User Guide",
|
|
"title":"hiredis in C++",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-ug-0312013.html",
|
|
"product_code":"dcs",
|
|
"code":"50",
|
|
"des":"Access a DCS Redis instance through C# Client StackExchange.Redis on an ECS in the same VPC. For more information about how to use other Redis clients, visit the Redis of",
|
|
"doc_type":"usermanual",
|
|
"kw":"C# Client StackExchange.Redis,C#,Access in Different Languages,User Guide",
|
|
"title":"C#",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-ug-211202001.html",
|
|
"product_code":"dcs",
|
|
"code":"51",
|
|
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
|
|
"doc_type":"usermanual",
|
|
"kw":"PHP",
|
|
"title":"PHP",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-ug-0312009.html",
|
|
"product_code":"dcs",
|
|
"code":"52",
|
|
"des":"Access a DCS Redis instance through phpredis on an ECS in the same VPC. For more information about how to use other Redis clients, visit the Redis official website.The op",
|
|
"doc_type":"usermanual",
|
|
"kw":"Access a DCS Redis instance through phpredis,phpredis,PHP,User Guide",
|
|
"title":"phpredis",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-ug-211202002.html",
|
|
"product_code":"dcs",
|
|
"code":"53",
|
|
"des":"Access a DCS Redis instance through Predis on an ECS in the same VPC. For more information about how to use other Redis clients, visit the Redis official website.A DCS Re",
|
|
"doc_type":"usermanual",
|
|
"kw":"Access a DCS Redis instance through Predis,Predis,PHP,User Guide",
|
|
"title":"Predis",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-ug-0312012.html",
|
|
"product_code":"dcs",
|
|
"code":"54",
|
|
"des":"Access a DCS Redis instance through Node.js on an ECS in the same VPC. For more information about how to use other Redis clients, visit the Redis official website.The ope",
|
|
"doc_type":"usermanual",
|
|
"kw":"Node.js,Node.js,Access in Different Languages,User Guide",
|
|
"title":"Node.js",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-ug-0312008.html",
|
|
"product_code":"dcs",
|
|
"code":"55",
|
|
"des":"Access a DCS Redis instance through Web CLI. This function is supported only by DCS Redis 4.0 and later instances, and not by DCS Redis 3.0 instances.Do not enter sensiti",
|
|
"doc_type":"usermanual",
|
|
"kw":"Access a DCS Redis,Web CLI,Accessing a DCS Redis 4.0/5.0/6.0 Instance on the Console,Accessing an In",
|
|
"title":"Accessing a DCS Redis 4.0/5.0/6.0 Instance on the Console",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-ug-0312016.html",
|
|
"product_code":"dcs",
|
|
"code":"56",
|
|
"des":"On the DCS console, you can view DCS instance details.Search by keyword.Enter a keyword to search.Enter a keyword to search.Select attributes and enter their keywords to ",
|
|
"doc_type":"usermanual",
|
|
"kw":"view DCS,Viewing Details of a DCS Instance,Getting Started,User Guide",
|
|
"title":"Viewing Details of a DCS Instance",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-ug-0312015.html",
|
|
"product_code":"dcs",
|
|
"code":"57",
|
|
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
|
|
"doc_type":"usermanual",
|
|
"kw":"Operating DCS Instances",
|
|
"title":"Operating DCS Instances",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-ug-0326011.html",
|
|
"product_code":"dcs",
|
|
"code":"58",
|
|
"des":"On the DCS console, you can scale a DCS Redis instance to a larger or smaller capacity.Modify instance specifications during off-peak hours.If your DCS instances are too ",
|
|
"doc_type":"usermanual",
|
|
"kw":"Modifying DCS Instance Specifications,Operating DCS Instances,User Guide",
|
|
"title":"Modifying DCS Instance Specifications",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-ug-0911001.html",
|
|
"product_code":"dcs",
|
|
"code":"59",
|
|
"des":"On the DCS console, you can start one or multiple DCS instances at a time.This function is not supported by recent instances. You can only start old instances that have b",
|
|
"doc_type":"usermanual",
|
|
"kw":"Starting DCS Instances,Operating DCS Instances,User Guide",
|
|
"title":"Starting DCS Instances",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-ug-0326013.html",
|
|
"product_code":"dcs",
|
|
"code":"60",
|
|
"des":"On the DCS console, you can restart one or multiple DCS instances at a time.After a single-node DCS instance is restarted, data will be deleted from the instance.While a ",
|
|
"doc_type":"usermanual",
|
|
"kw":"restart one or multiple DCS instances,Restarting DCS Instances,Operating DCS Instances,User Guide",
|
|
"title":"Restarting DCS Instances",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-ug-0326014.html",
|
|
"product_code":"dcs",
|
|
"code":"61",
|
|
"des":"On the DCS console, you can delete one or multiple DCS instances at a time. You can also delete all instance creation tasks that have failed to run.After a DCS instance i",
|
|
"doc_type":"usermanual",
|
|
"kw":"delete one or multiple DCS instances,Deleting DCS Instances,Operating DCS Instances,User Guide",
|
|
"title":"Deleting DCS Instances",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-ug-0312017.html",
|
|
"product_code":"dcs",
|
|
"code":"62",
|
|
"des":"On the DCS console, you can manually switch the master and standby nodes of a DCS instance. This operation is used for special purposes, for example, releasing all servic",
|
|
"doc_type":"usermanual",
|
|
"kw":"Performing a Master/Standby Switchover for a DCS Instance,Operating DCS Instances,User Guide",
|
|
"title":"Performing a Master/Standby Switchover for a DCS Instance",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-ug-0312018.html",
|
|
"product_code":"dcs",
|
|
"code":"63",
|
|
"des":"You can clear data of DCS Redis 4.0 and later instances on the console.Clearing instance data cannot be undone and cleared data cannot be recovered. Exercise caution when",
|
|
"doc_type":"usermanual",
|
|
"kw":"clear data,Clearing DCS Instance Data,Operating DCS Instances,User Guide",
|
|
"title":"Clearing DCS Instance Data",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-ug-0312019.html",
|
|
"product_code":"dcs",
|
|
"code":"64",
|
|
"des":"On the DCS console, you can export DCS instance information in full to an Excel file.",
|
|
"doc_type":"usermanual",
|
|
"kw":"Exporting DCS Instance List,Operating DCS Instances,User Guide",
|
|
"title":"Exporting DCS Instance List",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-ug-1009002.html",
|
|
"product_code":"dcs",
|
|
"code":"65",
|
|
"des":"After creating a DCS Redis 4.0 or later instance, you can rename the following critical commands: Currently, you can only rename the COMMAND, KEYS, FLUSHDB, and FLUSHALL ",
|
|
"doc_type":"usermanual",
|
|
"kw":"Command Renaming,Operating DCS Instances,User Guide",
|
|
"title":"Command Renaming",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-ug-0312022.html",
|
|
"product_code":"dcs",
|
|
"code":"66",
|
|
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
|
|
"doc_type":"usermanual",
|
|
"kw":"Managing DCS Instances",
|
|
"title":"Managing DCS Instances",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-ug-0312023.html",
|
|
"product_code":"dcs",
|
|
"code":"67",
|
|
"des":"In most cases, different DCS instance management operations cannot proceed concurrently. If you initiate a new management operation while the current operation is in prog",
|
|
"doc_type":"usermanual",
|
|
"kw":"Configuration Notice,Managing DCS Instances,User Guide",
|
|
"title":"Configuration Notice",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-ug-0312024.html",
|
|
"product_code":"dcs",
|
|
"code":"68",
|
|
"des":"You can modify the configuration parameters of your DCS instance to optimize DCS performance based on your requirements.For example, if you do not need data persistence, ",
|
|
"doc_type":"usermanual",
|
|
"kw":"Modifying Configuration Parameters,Managing DCS Instances,User Guide",
|
|
"title":"Modifying Configuration Parameters",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-ug-0312025.html",
|
|
"product_code":"dcs",
|
|
"code":"69",
|
|
"des":"On the DCS console, after creating a DCS instance, you can modify the maintenance time window of the DCS instance on the instance's Basic Information page.At least one DC",
|
|
"doc_type":"usermanual",
|
|
"kw":"modify the maintenance time window,Modifying Maintenance Time Window,Managing DCS Instances,User Gui",
|
|
"title":"Modifying Maintenance Time Window",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-ug-0312026.html",
|
|
"product_code":"dcs",
|
|
"code":"70",
|
|
"des":"On the DCS console, after creating a DCS instance, you can modify the security group of the DCS instance on the instance's Basic Information page.You can modify the secur",
|
|
"doc_type":"usermanual",
|
|
"kw":"modify the security group,Modifying the Security Group,Managing DCS Instances,User Guide",
|
|
"title":"Modifying the Security Group",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-ug-0312028.html",
|
|
"product_code":"dcs",
|
|
"code":"71",
|
|
"des":"After you initiate certain instance operations such as modifying instance specifications and changing or resetting a password, a background task will start for the operat",
|
|
"doc_type":"usermanual",
|
|
"kw":"Viewing Background Tasks,Managing DCS Instances,User Guide",
|
|
"title":"Viewing Background Tasks",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-ug-0312029.html",
|
|
"product_code":"dcs",
|
|
"code":"72",
|
|
"des":"You can view the data storage statistics of all nodes of a DCS Redis 3.0 Proxy Cluster instance. If data storage is unevenly distributed across nodes, you can scale up th",
|
|
"doc_type":"usermanual",
|
|
"kw":"Viewing Data Storage Statistics of a DCS Redis 3.0 Proxy Cluster Instance,Managing DCS Instances,Use",
|
|
"title":"Viewing Data Storage Statistics of a DCS Redis 3.0 Proxy Cluster Instance",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-ug-210107001.html",
|
|
"product_code":"",
|
|
"code":"73",
|
|
"des":"This section describes how to query the shards and replicas of a DCS Redis 4.0/5.0/6.0 instance and how to manually promote a replica to master.Currently, this function i",
|
|
"doc_type":"",
|
|
"kw":"Managing Shards and Replicas,Managing DCS Instances,User Guide",
|
|
"title":"Managing Shards and Replicas",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-ug-190808001.html",
|
|
"product_code":"dcs",
|
|
"code":"74",
|
|
"des":"By performing big key analysis and hot key analysis, you will have a picture of keys that occupy a large space and keys that are the most frequently accessed.Notes on big",
|
|
"doc_type":"usermanual",
|
|
"kw":"Analyzing Big Keys and Hot Keys,Managing DCS Instances,User Guide",
|
|
"title":"Analyzing Big Keys and Hot Keys",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-ug-190812001.html",
|
|
"product_code":"dcs",
|
|
"code":"75",
|
|
"des":"DCS helps you control access to your DCS instances in the following ways, depending on the deployment mode:To control access to DCS Redis 3.0 instances, you can use secur",
|
|
"doc_type":"usermanual",
|
|
"kw":"Managing IP Address Whitelist,Managing DCS Instances,User Guide",
|
|
"title":"Managing IP Address Whitelist",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-ug-190926001.html",
|
|
"product_code":"dcs",
|
|
"code":"76",
|
|
"des":"Redis logs queries that exceed a specified execution time. You can view the slow query log on the DCS console to identify performance issues.For details about the command",
|
|
"doc_type":"usermanual",
|
|
"kw":"Viewing Redis Slow Queries,Managing DCS Instances,User Guide",
|
|
"title":"Viewing Redis Slow Queries",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-ug-1009001.html",
|
|
"product_code":"dcs",
|
|
"code":"77",
|
|
"des":"You can create run log files on the DCS console to collect run logs of DCS Redis instances within a specified period. After the logs are collected, you can download the l",
|
|
"doc_type":"usermanual",
|
|
"kw":"Viewing Redis Run Logs,Managing DCS Instances,User Guide",
|
|
"title":"Viewing Redis Run Logs",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-ug-023129.html",
|
|
"product_code":"",
|
|
"code":"78",
|
|
"des":"DCS Redis 6.0instances support SSL encryption to ensure data transmission security. This function is not available for other instance versions. RESP (REdis Serialization ",
|
|
"doc_type":"",
|
|
"kw":"Configuring SSL,Managing DCS Instances,User Guide",
|
|
"title":"Configuring SSL",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-ug-0312030.html",
|
|
"product_code":"dcs",
|
|
"code":"79",
|
|
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
|
|
"doc_type":"usermanual",
|
|
"kw":"Backing Up and Restoring DCS Instances",
|
|
"title":"Backing Up and Restoring DCS Instances",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"en-us_topic_0079835992.html",
|
|
"product_code":"dcs",
|
|
"code":"80",
|
|
"des":"On the DCS console, you can back up and restore DCS instances.There is a small chance that inconsistent data could exist in a DCS instance owing to service system excepti",
|
|
"doc_type":"usermanual",
|
|
"kw":"back up,restore,Overview,Backing Up and Restoring DCS Instances,User Guide",
|
|
"title":"Overview",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-ug-0312031.html",
|
|
"product_code":"dcs",
|
|
"code":"81",
|
|
"des":"On the DCS console, you can configure an automatic backup policy. The system then backs up data in your instances according to the backup policy.By default, automatic bac",
|
|
"doc_type":"usermanual",
|
|
"kw":"configure an automatic backup policy,Configuring an Automatic Backup Policy,Backing Up and Restoring",
|
|
"title":"Configuring an Automatic Backup Policy",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-ug-0312032.html",
|
|
"product_code":"dcs",
|
|
"code":"82",
|
|
"des":"You need to manually back up data in DCS instances in a timely manner. This section describes how to manually back up data in master/standby instances using the DCS conso",
|
|
"doc_type":"usermanual",
|
|
"kw":"manually back up data,Manually Backing Up a DCS Instance,Backing Up and Restoring DCS Instances,User",
|
|
"title":"Manually Backing Up a DCS Instance",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-ug-0312033.html",
|
|
"product_code":"dcs",
|
|
"code":"83",
|
|
"des":"On the DCS console, you can restore backup data to a chosen DCS instance.At least one master/standby or cluster DCS instance is in the Running state.A backup task has bee",
|
|
"doc_type":"usermanual",
|
|
"kw":"restore backup data,Restoring a DCS Instance,Backing Up and Restoring DCS Instances,User Guide",
|
|
"title":"Restoring a DCS Instance",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-ug-0312034.html",
|
|
"product_code":"dcs",
|
|
"code":"84",
|
|
"des":"Automatically backed up data can be retained for a maximum of 7 days. Manually backed up data is not free of charge and takes space in OBS. Due to these limitations, you ",
|
|
"doc_type":"usermanual",
|
|
"kw":"Downloading a Backup File,Backing Up and Restoring DCS Instances,User Guide",
|
|
"title":"Downloading a Backup File",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-ug-0312035.html",
|
|
"product_code":"dcs",
|
|
"code":"85",
|
|
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
|
|
"doc_type":"usermanual",
|
|
"kw":"Migrating Data with DCS",
|
|
"title":"Migrating Data with DCS",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-ug-0312036.html",
|
|
"product_code":"dcs",
|
|
"code":"86",
|
|
"des":"DCS for Redis supports online migration (in full or incrementally) and backup migration (by importing backup files).Backup migration is suitable when the source and targe",
|
|
"doc_type":"usermanual",
|
|
"kw":"Introduction to Migration with DCS,Migrating Data with DCS,User Guide",
|
|
"title":"Introduction to Migration with DCS",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-ug-210922001.html",
|
|
"product_code":"dcs",
|
|
"code":"87",
|
|
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
|
|
"doc_type":"usermanual",
|
|
"kw":"Importing Backup Files",
|
|
"title":"Importing Backup Files",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-ug-0312037.html",
|
|
"product_code":"dcs",
|
|
"code":"88",
|
|
"des":"Use the DCS console to migrate Redis data from Redis of other vendors or self-hosted Redis to DCS for Redis.Simply download the source Redis data and then upload the data",
|
|
"doc_type":"usermanual",
|
|
"kw":"Importing Backup Files from an OBS Bucket,Importing Backup Files,User Guide",
|
|
"title":"Importing Backup Files from an OBS Bucket",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-ug-210226001.html",
|
|
"product_code":"dcs",
|
|
"code":"89",
|
|
"des":"Use the DCS console to migrate Redis data from self-hosted Redis to DCS for Redis.Simply back up your Redis data, create a migration task on the DCS console, and then imp",
|
|
"doc_type":"usermanual",
|
|
"kw":"Importing Backup Files from Redis,Importing Backup Files,User Guide",
|
|
"title":"Importing Backup Files from Redis",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-ug-0312038.html",
|
|
"product_code":"dcs",
|
|
"code":"90",
|
|
"des":"If the source and target instances are interconnected and the SYNC and PSYNC commands are supported in the source instance, data can be migrated online in full or increme",
|
|
"doc_type":"usermanual",
|
|
"kw":"Migrating Data Online,Migrating Data with DCS,User Guide",
|
|
"title":"Migrating Data Online",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-ug-0312039.html",
|
|
"product_code":"dcs",
|
|
"code":"91",
|
|
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
|
|
"doc_type":"usermanual",
|
|
"kw":"Managing Passwords",
|
|
"title":"Managing Passwords",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"cache-instance-password.html",
|
|
"product_code":"dcs",
|
|
"code":"92",
|
|
"des":"Passwords can be configured to control access to your DCS instances, ensuring the security of your data.After 5 consecutive incorrect password attempts, the account for a",
|
|
"doc_type":"usermanual",
|
|
"kw":"DCS Instance Passwords,Managing Passwords,User Guide",
|
|
"title":"DCS Instance Passwords",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-ug-0312040.html",
|
|
"product_code":"dcs",
|
|
"code":"93",
|
|
"des":"On the DCS console, you can change the password required for accessing your DCS instance.You cannot change the password of a DCS instance in password-free mode.The DCS in",
|
|
"doc_type":"usermanual",
|
|
"kw":"Changing Instance Passwords,Managing Passwords,User Guide",
|
|
"title":"Changing Instance Passwords",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-ug-210622001.html",
|
|
"product_code":"dcs",
|
|
"code":"94",
|
|
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
|
|
"doc_type":"usermanual",
|
|
"kw":"Parameter Templates",
|
|
"title":"Parameter Templates",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-ug-210622002.html",
|
|
"product_code":"dcs",
|
|
"code":"95",
|
|
"des":"This section describes how to view parameter templates on the DCS console.Currently, you can enter a keyword in the search box to search for a parameter template by templ",
|
|
"doc_type":"usermanual",
|
|
"kw":"Viewing Parameter Templates,Parameter Templates,User Guide",
|
|
"title":"Viewing Parameter Templates",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-ug-210622003.html",
|
|
"product_code":"dcs",
|
|
"code":"96",
|
|
"des":"You can create custom parameter templates for different cache engine versions and instance types based on service requirements.If you select Default Templates, click Cust",
|
|
"doc_type":"usermanual",
|
|
"kw":"Creating a Custom Parameter Template,Parameter Templates,User Guide",
|
|
"title":"Creating a Custom Parameter Template",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-ug-210622004.html",
|
|
"product_code":"dcs",
|
|
"code":"97",
|
|
"des":"You can modify the name, description, and parameters of a custom parameter template based on service requirements.Click Edit in the Operation column.Change the name or mo",
|
|
"doc_type":"usermanual",
|
|
"kw":"Modifying a Custom Parameter Template,Parameter Templates,User Guide",
|
|
"title":"Modifying a Custom Parameter Template",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-ug-210622005.html",
|
|
"product_code":"dcs",
|
|
"code":"98",
|
|
"des":"This section describes how to delete a custom parameter template.",
|
|
"doc_type":"usermanual",
|
|
"kw":"Deleting a Custom Parameter Template,Parameter Templates,User Guide",
|
|
"title":"Deleting a Custom Parameter Template",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-ug-0326016.html",
|
|
"product_code":"dcs",
|
|
"code":"99",
|
|
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
|
|
"doc_type":"usermanual",
|
|
"kw":"Monitoring",
|
|
"title":"Monitoring",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-ug-0326019.html",
|
|
"product_code":"dcs",
|
|
"code":"100",
|
|
"des":"This section describes DCS metrics reported to Cloud Eye as well as their namespaces and dimensions. You can use the Cloud Eye console or call APIs to query the DCS metri",
|
|
"doc_type":"usermanual",
|
|
"kw":"DCS Metrics,Monitoring,User Guide",
|
|
"title":"DCS Metrics",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-ug-0312045.html",
|
|
"product_code":"dcs",
|
|
"code":"101",
|
|
"des":"You can view DCS instance metrics on the Performance Monitoring page.You can also click View Metric in the Operation column on the Cache Manager page. You will be redirec",
|
|
"doc_type":"usermanual",
|
|
"kw":"Viewing DCS Monitoring Metrics,Monitoring,User Guide",
|
|
"title":"Viewing DCS Monitoring Metrics",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-ug-190905001.html",
|
|
"product_code":"dcs",
|
|
"code":"102",
|
|
"des":"This section describes the alarm rules of some metrics and how to configure the rules. In actual scenarios, configure alarm rules for metrics by referring to the followin",
|
|
"doc_type":"usermanual",
|
|
"kw":"Configuring Alarm Rules for Critical Metrics,Monitoring,User Guide",
|
|
"title":"Configuring Alarm Rules for Critical Metrics",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-ug-0326017.html",
|
|
"product_code":"dcs",
|
|
"code":"103",
|
|
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
|
|
"doc_type":"usermanual",
|
|
"kw":"Auditing",
|
|
"title":"Auditing",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-ug-0326018.html",
|
|
"product_code":"dcs",
|
|
"code":"104",
|
|
"des":"With CTS, you can query, audit, and review operations performed on cloud resources. Traces include the operation requests sent using the management console or open APIs a",
|
|
"doc_type":"usermanual",
|
|
"kw":"DCS operations that can be recorded by CTS,Operations That Can Be Recorded by CTS,Auditing,User Guid",
|
|
"title":"Operations That Can Be Recorded by CTS",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-ug-0312047.html",
|
|
"product_code":"dcs",
|
|
"code":"105",
|
|
"des":"After CTS is enabled, the tracker starts recording operations on cloud resources. Operation records for the last seven days can be viewed on the CTS console. This section",
|
|
"doc_type":"usermanual",
|
|
"kw":"Viewing Traces on the CTS Console,Auditing,User Guide",
|
|
"title":"Viewing Traces on the CTS Console",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-0326019.html",
|
|
"product_code":"dcs",
|
|
"code":"106",
|
|
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
|
|
"doc_type":"usermanual",
|
|
"kw":"FAQs",
|
|
"title":"FAQs",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-0326020.html",
|
|
"product_code":"dcs",
|
|
"code":"107",
|
|
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
|
|
"doc_type":"usermanual",
|
|
"kw":"Client and Network Connection",
|
|
"title":"Client and Network Connection",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"en-us_topic_0090662012.html",
|
|
"product_code":"dcs",
|
|
"code":"108",
|
|
"des":"DCS helps you control access to your DCS instances in the following ways, depending on the deployment mode:To control access to DCS Redis 3.0 instances, you can use secur",
|
|
"doc_type":"usermanual",
|
|
"kw":"Security Group Configurations,Client and Network Connection,User Guide",
|
|
"title":"Security Group Configurations",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-0730001.html",
|
|
"product_code":"dcs",
|
|
"code":"109",
|
|
"des":"No. DCS instances cannot be access at their EIPs over public networks. To ensure security, the ECS that serves as a client and the DCS instance that the client will acces",
|
|
"doc_type":"usermanual",
|
|
"kw":"Does DCS Support Access over Public Networks?,Client and Network Connection,User Guide",
|
|
"title":"Does DCS Support Access over Public Networks?",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"en-us_topic_0100698850.html",
|
|
"product_code":"dcs",
|
|
"code":"110",
|
|
"des":"Cross-VPC means the client and the instance are not in the same VPC.Generally, VPCs are isolated from each other and ECSs cannot access DCS instances that belong to a dif",
|
|
"doc_type":"usermanual",
|
|
"kw":"VPC peering connections,across VPCs,Does DCS Support Cross-VPC Access?,Client and Network Connection",
|
|
"title":"Does DCS Support Cross-VPC Access?",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-0427005.html",
|
|
"product_code":"dcs",
|
|
"code":"111",
|
|
"des":"This is because you have enabled password-free access for the instance. To prevent the error message from appearing, do not enter any password.",
|
|
"doc_type":"faq",
|
|
"kw":"Why Is \"(error) NOAUTH Authentication required\" Displayed When I Access a DCS Redis Instance?,Client",
|
|
"title":"Why Is \"(error) NOAUTH Authentication required\" Displayed When I Access a DCS Redis Instance?",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-0730004.html",
|
|
"product_code":"dcs",
|
|
"code":"112",
|
|
"des":"Analysis: If persistent connections (\"pconnect\" in Redis terminology) or connection pooling is used and connections are closed after being used for connecting to DCS inst",
|
|
"doc_type":"usermanual",
|
|
"kw":"What Should I Do If Access to DCS Fails After Server Disconnects?,Client and Network Connection,User",
|
|
"title":"What Should I Do If Access to DCS Fails After Server Disconnects?",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-0730005.html",
|
|
"product_code":"dcs",
|
|
"code":"113",
|
|
"des":"Occasional timeout errors are normal because of network connectivity and client timeout configurations.You are advised to include reconnection operations into your servic",
|
|
"doc_type":"usermanual",
|
|
"kw":"Why Do Requests Sometimes Time Out in Clients?,Client and Network Connection,User Guide",
|
|
"title":"Why Do Requests Sometimes Time Out in Clients?",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-0730006.html",
|
|
"product_code":"dcs",
|
|
"code":"114",
|
|
"des":"The error message that will possibly be displayed when you use the Jedis connection pool is as follows:If this error message is displayed, check whether your instance is ",
|
|
"doc_type":"usermanual",
|
|
"kw":"use the Jedis connection pool,Jedis client,TIME_WAIT,What Should I Do If an Error Is Returned When I",
|
|
"title":"What Should I Do If an Error Is Returned When I Use the Jedis Connection Pool?",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-0730007.html",
|
|
"product_code":"dcs",
|
|
"code":"115",
|
|
"des":"The possible causes are as follows:The command is spelled incorrectly.As shown in the following figure, the error message is returned because the correct command for dele",
|
|
"doc_type":"usermanual",
|
|
"kw":"Why Is \"ERR unknown command\" Displayed When I Access a DCS Redis Instance Through a Redis Client?,Cl",
|
|
"title":"Why Is \"ERR unknown command\" Displayed When I Access a DCS Redis Instance Through a Redis Client?",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-0730008.html",
|
|
"product_code":"dcs",
|
|
"code":"116",
|
|
"des":"You can access a DCS Redis instance through the Redis Desktop Manager within a VPC.Enter the address, port number (6379), and authentication password of the DCS instance ",
|
|
"doc_type":"usermanual",
|
|
"kw":"How Do I Access a DCS Redis Instance Through Redis Desktop Manager?,Client and Network Connection,Us",
|
|
"title":"How Do I Access a DCS Redis Instance Through Redis Desktop Manager?",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-0730009.html",
|
|
"product_code":"dcs",
|
|
"code":"117",
|
|
"des":"By using DCS Redis instances, Spring Session can implement session sharing. When interconnecting with Spring Cloud, the following error information is displayed:For secur",
|
|
"doc_type":"usermanual",
|
|
"kw":"Spring Session can implement session sharing,What If \"ERR Unsupported CONFIG subcommand\" is Displaye",
|
|
"title":"What If \"ERR Unsupported CONFIG subcommand\" is Displayed in SpringCloud?",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-0427015.html",
|
|
"product_code":"dcs",
|
|
"code":"118",
|
|
"des":"A DCS Redis instance can be access with or without a password. You can directly access a DCS Redis instance through a Redis client without setting a password. However, fo",
|
|
"doc_type":"faq",
|
|
"kw":"Is a Password Required for Accessing an Instance? How Do I Set a Password?,Client and Network Connec",
|
|
"title":"Is a Password Required for Accessing an Instance? How Do I Set a Password?",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-0730011.html",
|
|
"product_code":"dcs",
|
|
"code":"119",
|
|
"des":"Pay attention to the following issues when using Redis for pub/sub:Your client must process messages in a timely manner.Your client subscribes to a channel. If it does no",
|
|
"doc_type":"usermanual",
|
|
"kw":"Redis for pub/sub,What Should Be Noted When Using Redis for Pub/Sub?,Client and Network Connection,U",
|
|
"title":"What Should Be Noted When Using Redis for Pub/Sub?",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-0730010.html",
|
|
"product_code":"dcs",
|
|
"code":"120",
|
|
"des":"Preliminary checks:Check the connection address.Obtain the connection address from the instance basic information page on the DCS console.Obtain the connection address fr",
|
|
"doc_type":"usermanual",
|
|
"kw":"How Do I Troubleshoot Redis Connection Failures?,Client and Network Connection,User Guide",
|
|
"title":"How Do I Troubleshoot Redis Connection Failures?",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-210721003.html",
|
|
"product_code":"",
|
|
"code":"121",
|
|
"des":"Error message \"Cannot assign requested address\" is returned when you access Redis using connect.Applications that encounter this error typically use php-fpm and phpredis.",
|
|
"doc_type":"",
|
|
"kw":"What Can I Do If Error \"Cannot assign requested address\" Is Returned When I Access Redis Using conne",
|
|
"title":"What Can I Do If Error \"Cannot assign requested address\" Is Returned When I Access Redis Using connect?",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-0326021.html",
|
|
"product_code":"dcs",
|
|
"code":"122",
|
|
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
|
|
"doc_type":"usermanual",
|
|
"kw":"Redis Usage",
|
|
"title":"Redis Usage",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-0730012.html",
|
|
"product_code":"dcs",
|
|
"code":"123",
|
|
"des":"Possible cause 1:The service QPS is so high that the CPU usage spikes to 100%.The service QPS is so high that the CPU usage spikes to 100%.Possible cause 2:You have run c",
|
|
"doc_type":"usermanual",
|
|
"kw":"Why Is CPU Usage of a DCS Redis Instance 100%?,Redis Usage,User Guide",
|
|
"title":"Why Is CPU Usage of a DCS Redis Instance 100%?",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-0730013.html",
|
|
"product_code":"dcs",
|
|
"code":"124",
|
|
"des":"No. Once an instance is created, its VPC and subnet cannot be changed. If you want to use a different set of VPC and subnet, create a same instance and specify a desired ",
|
|
"doc_type":"usermanual",
|
|
"kw":"Can I Change the VPC and Subnet for a DCS Redis Instance?,Redis Usage,User Guide",
|
|
"title":"Can I Change the VPC and Subnet for a DCS Redis Instance?",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-0730014.html",
|
|
"product_code":"dcs",
|
|
"code":"125",
|
|
"des":"Currently, DCS Redis 4.0/5.0/6.0 instances use VPC endpoints and do not support security groups. You can configure whitelists instead. For details, see Managing IP Addres",
|
|
"doc_type":"usermanual",
|
|
"kw":"Why Aren't Security Groups Configured for DCS Redis 4.0/5.0/6.0 Instances?,Redis Usage,User Guide",
|
|
"title":"Why Aren't Security Groups Configured for DCS Redis 4.0/5.0/6.0 Instances?",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-0730015.html",
|
|
"product_code":"dcs",
|
|
"code":"126",
|
|
"des":"The maximum allowed size of a key is 512 MB.To reduce memory usage and facilitate key query, ensure that each key does not exceed 1 KB.To reduce memory usage and facilita",
|
|
"doc_type":"usermanual",
|
|
"kw":"Do DCS Redis Instances Limit the Size of a Key or Value?,Redis Usage,User Guide",
|
|
"title":"Do DCS Redis Instances Limit the Size of a Key or Value?",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-0730017.html",
|
|
"product_code":"dcs",
|
|
"code":"127",
|
|
"des":"Cluster DCS Redis 3.0 instances (Proxy Cluster type) are used in the same way that you use single-node or master/standby instances. You do not need to know the backend no",
|
|
"doc_type":"usermanual",
|
|
"kw":"Can I Obtain the Addresses of the Nodes in a Cluster DCS Redis Instance?,Redis Usage,User Guide",
|
|
"title":"Can I Obtain the Addresses of the Nodes in a Cluster DCS Redis Instance?",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-0730018.html",
|
|
"product_code":"dcs",
|
|
"code":"128",
|
|
"des":"DCS Redis 3.0 instances are deployed on VMs and some memory is reserved for system overheads. This problem will not occur on other instance versions.",
|
|
"doc_type":"usermanual",
|
|
"kw":"Why Is Available Memory Smaller Than Instance Cache Size?,Redis Usage,User Guide",
|
|
"title":"Why Is Available Memory Smaller Than Instance Cache Size?",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-0730019.html",
|
|
"product_code":"dcs",
|
|
"code":"129",
|
|
"des":"Both single-node and master/standby DCS Redis instances support multiple databases. By default, single-node and master/standby DCS instances can read and write data in 25",
|
|
"doc_type":"usermanual",
|
|
"kw":"DCS Redis instances support multiple databases,Does DCS for Redis Support Multiple Databases?,Redis ",
|
|
"title":"Does DCS for Redis Support Multiple Databases?",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-0730020.html",
|
|
"product_code":"dcs",
|
|
"code":"130",
|
|
"des":"Yes. DCS for Redis 4.0 and 5.0 support Redis Clusters. DCS for Redis 3.0 supports Proxy Clusters.",
|
|
"doc_type":"usermanual",
|
|
"kw":"Does DCS for Redis Support Redis Clusters?,Redis Usage,User Guide",
|
|
"title":"Does DCS for Redis Support Redis Clusters?",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-0730021.html",
|
|
"product_code":"dcs",
|
|
"code":"131",
|
|
"des":"Cluster instances and master/standby DCS Redis 4.0/5.0/6.0 instances support Sentinels. Sentinels monitor the running status of both the master and standby nodes of a mas",
|
|
"doc_type":"usermanual",
|
|
"kw":"Does DCS for Redis Support Sentinel?,Redis Usage,User Guide",
|
|
"title":"Does DCS for Redis Support Sentinel?",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-0730022.html",
|
|
"product_code":"dcs",
|
|
"code":"132",
|
|
"des":"Data is evicted from cache based on a user-defined space limit in order to make space for new data.You can change the eviction policy by configuring the maxmemory-policy ",
|
|
"doc_type":"usermanual",
|
|
"kw":"What Is the Default Data Eviction Policy?,Redis Usage,User Guide",
|
|
"title":"What Is the Default Data Eviction Policy?",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-0730023.html",
|
|
"product_code":"dcs",
|
|
"code":"133",
|
|
"des":"Start the Redis exporter using the CLI. Based on the output, check for errors and troubleshoot accordingly.",
|
|
"doc_type":"usermanual",
|
|
"kw":"What Should I Do If an Error Occurs in Redis Exporter?,Redis Usage,User Guide",
|
|
"title":"What Should I Do If an Error Occurs in Redis Exporter?",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-0730025.html",
|
|
"product_code":"dcs",
|
|
"code":"134",
|
|
"des":"Redisson implements lock acquisition and unlocking in the following process:Redisson lock acquisition and unlocking are implemented by running Lua scripts.During lock acq",
|
|
"doc_type":"usermanual",
|
|
"kw":"Why Is Redisson Distributed Lock Not Supported by DCS Proxy Cluster Redis 3.0 Instances?,Redis Usage",
|
|
"title":"Why Is Redisson Distributed Lock Not Supported by DCS Proxy Cluster Redis 3.0 Instances?",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-0730026.html",
|
|
"product_code":"dcs",
|
|
"code":"135",
|
|
"des":"You cannot customize or change the port for accessing a DCS Redis 3.0 instance. You can customize (during instance creation) but cannot change the port for accessing a DC",
|
|
"doc_type":"usermanual",
|
|
"kw":"Can I Customize or Change the Port for Accessing a DCS Instance?,Redis Usage,User Guide",
|
|
"title":"Can I Customize or Change the Port for Accessing a DCS Instance?",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-0730027.html",
|
|
"product_code":"dcs",
|
|
"code":"136",
|
|
"des":"After a DCS instance is created, its intra-VPC connection addresses cannot be modified.To use a different IP address, you must create a new instance and manually specify ",
|
|
"doc_type":"usermanual",
|
|
"kw":"Can I Modify the Connection Addresses for Accessing a DCS Instance?,Redis Usage,User Guide",
|
|
"title":"Can I Modify the Connection Addresses for Accessing a DCS Instance?",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-0730029.html",
|
|
"product_code":"dcs",
|
|
"code":"137",
|
|
"des":"Master/Standby and cluster DCS Redis instances can be deployed across availability zones (AZs).If instances nodes in an AZ are faulty, nodes in other AZs will not be affe",
|
|
"doc_type":"usermanual",
|
|
"kw":"Does DCS Support Cross-AZ Deployment?,Redis Usage,User Guide",
|
|
"title":"Does DCS Support Cross-AZ Deployment?",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-0730030.html",
|
|
"product_code":"dcs",
|
|
"code":"138",
|
|
"des":"Possible cause: When a cluster instance is started, status and data are synchronized between the nodes of the instance. If a large amount of data is continuously written ",
|
|
"doc_type":"usermanual",
|
|
"kw":"Why Does It Take a Long Time to Start a Cluster DCS Instance?,Redis Usage,User Guide",
|
|
"title":"Why Does It Take a Long Time to Start a Cluster DCS Instance?",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-0730032.html",
|
|
"product_code":"dcs",
|
|
"code":"139",
|
|
"des":"No. If you wish to query Redis configurations and usage information, use redis-cli. If you wish to monitor DCS Redis instance metrics, go to the Cloud Eye console. For de",
|
|
"doc_type":"usermanual",
|
|
"kw":"Does DCS for Redis Provide Backend Management Software?,Redis Usage,User Guide",
|
|
"title":"Does DCS for Redis Provide Backend Management Software?",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-0730034.html",
|
|
"product_code":"dcs",
|
|
"code":"140",
|
|
"des":"If a DCS instance is automatically deleted or manually deleted through the Redis client, its data cannot be retrieved. If you have backed up the instance, you can restore",
|
|
"doc_type":"usermanual",
|
|
"kw":"Can I Recover Data from Deleted DCS Instances?,Redis Usage,User Guide",
|
|
"title":"Can I Recover Data from Deleted DCS Instances?",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-210223001.html",
|
|
"product_code":"dcs",
|
|
"code":"141",
|
|
"des":"Symptom: \"Error in execution; nested exception is io.lettuce.core.RedisCommandExecutionException: OOM command not allowed when used memory > 'maxmemory'\" is returned duri",
|
|
"doc_type":"usermanual",
|
|
"kw":"Why Is \"Error in execution\" Returned When I Access Redis?,Redis Usage,User Guide",
|
|
"title":"Why Is \"Error in execution\" Returned When I Access Redis?",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-210409001.html",
|
|
"product_code":"",
|
|
"code":"142",
|
|
"des":"Normally, Redis keys do not disappear. If a key is missing, it may have expired, been evicted, or been deleted.Perform the following checks one by one:Check whether the k",
|
|
"doc_type":"",
|
|
"kw":"Why Does a Key Disappear in Redis?,Redis Usage,User Guide",
|
|
"title":"Why Does a Key Disappear in Redis?",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-0220330.html",
|
|
"product_code":"",
|
|
"code":"143",
|
|
"des":"After a single-node DCS instance is restarted, data in the instance is deleted.Master/standby and cluster instances (except single-replica clusters) support AOF persisten",
|
|
"doc_type":"",
|
|
"kw":"Will Cached Data Be Retained After an Instance Is Restarted?,Redis Usage,User Guide",
|
|
"title":"Will Cached Data Be Retained After an Instance Is Restarted?",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-190921003.html",
|
|
"product_code":"dcs",
|
|
"code":"144",
|
|
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
|
|
"doc_type":"usermanual",
|
|
"kw":"Redis Commands",
|
|
"title":"Redis Commands",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-0730036.html",
|
|
"product_code":"dcs",
|
|
"code":"145",
|
|
"des":"Exercise caution when clearing data.Redis 3.0Data of a DCS Redis 3.0 instance cannot be cleared on the console, and can only be cleared by the FLUSHDB or FLUSHALL command",
|
|
"doc_type":"usermanual",
|
|
"kw":"How Do I Clear Redis Data?,Redis Commands,User Guide",
|
|
"title":"How Do I Clear Redis Data?",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-0730039.html",
|
|
"product_code":"dcs",
|
|
"code":"146",
|
|
"des":"Yes. For more information about Redis command compatibility, see Command Compatibility.",
|
|
"doc_type":"usermanual",
|
|
"kw":"Does DCS for Redis Support the INCR and EXPIRE Commands?,Redis Commands,User Guide",
|
|
"title":"Does DCS for Redis Support the INCR and EXPIRE Commands?",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-0730040.html",
|
|
"product_code":"dcs",
|
|
"code":"147",
|
|
"des":"Possible causes include the following:The command is incorrect.As shown in the following figure, the error message is returned because the correct command for deleting a ",
|
|
"doc_type":"usermanual",
|
|
"kw":"Why Do I Fail to Execute Some Redis Commands?,Redis Commands,User Guide",
|
|
"title":"Why Do I Fail to Execute Some Redis Commands?",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-0730041.html",
|
|
"product_code":"dcs",
|
|
"code":"148",
|
|
"des":"Run the command in redis-cli to check whether the command takes effect.The following describes two scenarios:Scenario 1: Set and query the value of a key to check whether",
|
|
"doc_type":"usermanual",
|
|
"kw":"Why Does a Redis Command Fail to Take Effect?,Redis Commands,User Guide",
|
|
"title":"Why Does a Redis Command Fail to Take Effect?",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-0427057.html",
|
|
"product_code":"dcs",
|
|
"code":"149",
|
|
"des":"Redis command timeouts can be controlled on the client end or server end.Timeouts on the client end are controlled in the client code. You can determine the timeouts that",
|
|
"doc_type":"faq",
|
|
"kw":"Is There a Time Limit on Executing Redis Commands? What Will Happen If a Command Times Out?,Redis Co",
|
|
"title":"Is There a Time Limit on Executing Redis Commands? What Will Happen If a Command Times Out?",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-0427058.html",
|
|
"product_code":"dcs",
|
|
"code":"150",
|
|
"des":"No. Like in open-source Redis, keys in DCS for Redis are case-sensitive and cannot be configured to be case-insensitive.",
|
|
"doc_type":"faq",
|
|
"kw":"Can I Configure Redis Keys to Be Case-Insensitive?,Redis Commands,User Guide",
|
|
"title":"Can I Configure Redis Keys to Be Case-Insensitive?",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-0624001.html",
|
|
"product_code":"",
|
|
"code":"151",
|
|
"des":"No. Redis does not record commands and does not support viewing the most frequently used commands.",
|
|
"doc_type":"",
|
|
"kw":"Can I View the Most Frequently Used Redis Commands?,Redis Commands,User Guide",
|
|
"title":"Can I View the Most Frequently Used Redis Commands?",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-0326022.html",
|
|
"product_code":"dcs",
|
|
"code":"152",
|
|
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
|
|
"doc_type":"usermanual",
|
|
"kw":"Instance Scaling and Upgrade",
|
|
"title":"Instance Scaling and Upgrade",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-0730043.html",
|
|
"product_code":"dcs",
|
|
"code":"153",
|
|
"des":"No. Different Redis versions use different underlying architectures. The Redis version used by a DCS instance cannot be changed once the instance is created. For example,",
|
|
"doc_type":"usermanual",
|
|
"kw":"Can DCS Redis Instances Be Upgraded, for Example, from Redis 4.0 to 5.0?,Instance Scaling and Upgrad",
|
|
"title":"Can DCS Redis Instances Be Upgraded, for Example, from Redis 4.0 to 5.0?",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-0730044.html",
|
|
"product_code":"dcs",
|
|
"code":"154",
|
|
"des":"O&M personnel will contact you before performing maintenance during the maintenance time window, informing you of the operations and their impacts. You do not need to wor",
|
|
"doc_type":"usermanual",
|
|
"kw":"Are Services Interrupted If Maintenance is Performed During the Maintenance Time Window?,Instance Sc",
|
|
"title":"Are Services Interrupted If Maintenance is Performed During the Maintenance Time Window?",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-0730045.html",
|
|
"product_code":"dcs",
|
|
"code":"155",
|
|
"des":"No. Specification modifications can take place while the instance is running and do not affect any other resources.",
|
|
"doc_type":"usermanual",
|
|
"kw":"Are Instances Stopped or Restarted During Specification Modification?,Instance Scaling and Upgrade,U",
|
|
"title":"Are Instances Stopped or Restarted During Specification Modification?",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-0730047.html",
|
|
"product_code":"dcs",
|
|
"code":"156",
|
|
"des":"You are advised to change the instance specifications during off-peak hours because specification modification has the following impacts:Impact of scaling:Single-node and",
|
|
"doc_type":"usermanual",
|
|
"kw":"Are Services Interrupted During Specification Modification?,Instance Scaling and Upgrade,User Guide",
|
|
"title":"Are Services Interrupted During Specification Modification?",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-0730048.html",
|
|
"product_code":"dcs",
|
|
"code":"157",
|
|
"des":"Specifications of a DCS instance cannot be modified if another task of the instance is still running. For example, you cannot delete or scale up an instance while it is b",
|
|
"doc_type":"usermanual",
|
|
"kw":"Why Can't I Modify Specifications for a DCS Redis Instance?,Instance Scaling and Upgrade,User Guide",
|
|
"title":"Why Can't I Modify Specifications for a DCS Redis Instance?",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-0326023.html",
|
|
"product_code":"dcs",
|
|
"code":"158",
|
|
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
|
|
"doc_type":"usermanual",
|
|
"kw":"Monitoring and Alarm",
|
|
"title":"Monitoring and Alarm",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-0427070.html",
|
|
"product_code":"dcs",
|
|
"code":"159",
|
|
"des":"The number of connections received by a DCS instance is a metric that is monitored by Cloud Eye. For details on how to view metrics, see Viewing DCS Monitoring Metrics.On",
|
|
"doc_type":"faq",
|
|
"kw":"How Do I View Current Concurrent Connections and Maximum Connections of a DCS Redis Instance?,Monito",
|
|
"title":"How Do I View Current Concurrent Connections and Maximum Connections of a DCS Redis Instance?",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-0730049.html",
|
|
"product_code":"dcs",
|
|
"code":"160",
|
|
"des":"No. To ensure high-performance reads and writes, Redis does not audit commands. Commands are not printed.",
|
|
"doc_type":"usermanual",
|
|
"kw":"Does Redis Support Command Audits?,Monitoring and Alarm,User Guide",
|
|
"title":"Does Redis Support Command Audits?",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-0730050.html",
|
|
"product_code":"dcs",
|
|
"code":"161",
|
|
"des":"If you have any doubt on the monitoring data of a DCS Redis instance, you can access the instance through redis-cli and run the INFO ALL command to view the metrics. For ",
|
|
"doc_type":"usermanual",
|
|
"kw":"What Should I Do If the Monitoring Data of a DCS Redis Instance Is Abnormal?,Monitoring and Alarm,Us",
|
|
"title":"What Should I Do If the Monitoring Data of a DCS Redis Instance Is Abnormal?",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-0730052.html",
|
|
"product_code":"dcs",
|
|
"code":"162",
|
|
"des":"For single-node and master/standby DCS instances, the used instance memory is measured by the Redis-server process. For cluster DCS instances, the used cluster memory is ",
|
|
"doc_type":"usermanual",
|
|
"kw":"used instance memory is normally slightly higher than the available instance memory,Why Is Used Memo",
|
|
"title":"Why Is Used Memory Greater Than Available Memory?",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-0513001.html",
|
|
"product_code":"",
|
|
"code":"163",
|
|
"des":"The basic information about the bandwidth usage metric is as follows.Bandwidth usage = (Input flow + Output flow)/(2 x Maximum bandwidth) x 100%According to the formula, ",
|
|
"doc_type":"",
|
|
"kw":"Why Does Bandwidth Usage Exceed 100%?,Monitoring and Alarm,User Guide",
|
|
"title":"Why Does Bandwidth Usage Exceed 100%?",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-0603001.html",
|
|
"product_code":"",
|
|
"code":"164",
|
|
"des":"If the Rejected Connections metric is displayed, check if the number of connected clients exceeds the maximum allowed number of connections of the instances.To check the ",
|
|
"doc_type":"",
|
|
"kw":"Why Is the Rejected Connections Metric Displayed?,Monitoring and Alarm,User Guide",
|
|
"title":"Why Is the Rejected Connections Metric Displayed?",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-0220721.html",
|
|
"product_code":"",
|
|
"code":"165",
|
|
"des":"Flow control is triggered when the traffic used by a Redis instance in a period exceeds the maximum bandwidth.For details about the maximum allowed bandwidth, see the \"As",
|
|
"doc_type":"",
|
|
"kw":"Why Is Flow Control Triggered? How Do I Handle It?,Monitoring and Alarm,User Guide",
|
|
"title":"Why Is Flow Control Triggered? How Do I Handle It?",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-0326024.html",
|
|
"product_code":"dcs",
|
|
"code":"166",
|
|
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
|
|
"doc_type":"usermanual",
|
|
"kw":"Data Backup, Export, and Migration",
|
|
"title":"Data Backup, Export, and Migration",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-0730053.html",
|
|
"product_code":"dcs",
|
|
"code":"167",
|
|
"des":"For master/standby or cluster instances:Perform the following operations to export the data:On the Backups & Restorations page, view the backup records.If there are no ba",
|
|
"doc_type":"usermanual",
|
|
"kw":"How Do I Export DCS Redis Instance Data?,Data Backup, Export, and Migration,User Guide",
|
|
"title":"How Do I Export DCS Redis Instance Data?",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-0730054.html",
|
|
"product_code":"dcs",
|
|
"code":"168",
|
|
"des":"Redis 3.0No. On the console, backup data of a DCS Redis 3.0 instance can be exported only to AOF files. To export data to RDB files, run the following command in redis-cl",
|
|
"doc_type":"usermanual",
|
|
"kw":"Can I Export Backup Data of DCS Redis Instances to RDB Files Using the Console?,Data Backup, Export,",
|
|
"title":"Can I Export Backup Data of DCS Redis Instances to RDB Files Using the Console?",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-0427081.html",
|
|
"product_code":"dcs",
|
|
"code":"169",
|
|
"des":"DCS Redis instances:Single-node: Data persistence is not supported.Master/standby and cluster (except single-replica clusters): Data persistence is supported.Single-node:",
|
|
"doc_type":"faq",
|
|
"kw":"Does DCS Support Data Persistence? What Is the Impact of Persistence?,Data Backup, Export, and Migra",
|
|
"title":"Does DCS Support Data Persistence? What Is the Impact of Persistence?",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-210706001.html",
|
|
"product_code":"",
|
|
"code":"170",
|
|
"des":"AOF rewrites involve the following concepts:Rewrite window, which is currently 01:00 to 04:59Disk usage threshold, which is 50%AOF rewrites are triggered in the following",
|
|
"doc_type":"",
|
|
"kw":"When Will AOF Rewrites Be Triggered?,Data Backup, Export, and Migration,User Guide",
|
|
"title":"When Will AOF Rewrites Be Triggered?",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-220317.html",
|
|
"product_code":"",
|
|
"code":"171",
|
|
"des":"No. A migration task allows data to be migrated to only one target instance. To migrate data to multiple target instances, create multiple migration tasks.",
|
|
"doc_type":"",
|
|
"kw":"Can I Migrate Data to Multiple Target Instances in One Migration Task?,Data Backup, Export, and Migr",
|
|
"title":"Can I Migrate Data to Multiple Target Instances in One Migration Task?",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-11185.html",
|
|
"product_code":"",
|
|
"code":"172",
|
|
"des":"If the data exists on both the source and target instances, the target data is overwritten by the source data. If the data exists only on the target instance, the data wi",
|
|
"doc_type":"",
|
|
"kw":"Will the Same Keys Be Overwritten During Data Migration or Backup Import?,Data Backup, Export, and M",
|
|
"title":"Will the Same Keys Be Overwritten During Data Migration or Backup Import?",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-migration-090626001.html",
|
|
"product_code":"",
|
|
"code":"173",
|
|
"des":"Rump is an open-source tool designed for migrating Redis data online. It supports migration between DBs of the same instance and between DBs of different instances.Rump u",
|
|
"doc_type":"",
|
|
"kw":"Online Migration with Rump,Data Backup, Export, and Migration,User Guide",
|
|
"title":"Online Migration with Rump",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-0805001.html",
|
|
"product_code":"",
|
|
"code":"174",
|
|
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
|
|
"doc_type":"",
|
|
"kw":"Big/Hot Key Analysis",
|
|
"title":"Big/Hot Key Analysis",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-0521003.html",
|
|
"product_code":"",
|
|
"code":"175",
|
|
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
|
|
"doc_type":"",
|
|
"kw":"What Are Big Keys and Hot Keys?,Big/Hot Key Analysis,User Guide",
|
|
"title":"What Are Big Keys and Hot Keys?",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-0521004.html",
|
|
"product_code":"",
|
|
"code":"176",
|
|
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
|
|
"doc_type":"",
|
|
"kw":"What Is the Impact of Big Keys or Hot Keys?,Big/Hot Key Analysis,User Guide",
|
|
"title":"What Is the Impact of Big Keys or Hot Keys?",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-0521005.html",
|
|
"product_code":"",
|
|
"code":"177",
|
|
"des":"Keep the size of Strings within 10 KB and the quantity of Hashes, Lists, Sets, or Zsets within 5000.When naming keys, use the service name abbreviation as the prefix and ",
|
|
"doc_type":"",
|
|
"kw":"How Do I Avoid Big Keys and Hot Keys?,Big/Hot Key Analysis,User Guide",
|
|
"title":"How Do I Avoid Big Keys and Hot Keys?",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-0521006.html",
|
|
"product_code":"",
|
|
"code":"178",
|
|
"des":"DCS for Redis 3.0 does not support hot key analysis on the console. Alternatively, you can use the following methods to analyze hot keys:Method 1: Analyze the service str",
|
|
"doc_type":"",
|
|
"kw":"How Do I Analyze the Hot Keys of a DCS Redis 3.0 Instance?,Big/Hot Key Analysis,User Guide",
|
|
"title":"How Do I Analyze the Hot Keys of a DCS Redis 3.0 Instance?",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-0606002.html",
|
|
"product_code":"",
|
|
"code":"179",
|
|
"des":"Hot key analysis is not supported by DCS Redis 3.0 instances. You can configure alarms to detect hot keys.Configure alarm rules for the Memory Usage metric of the instanc",
|
|
"doc_type":"",
|
|
"kw":"How Do I Detect Big Keys and Hot Keys in Advance?,Big/Hot Key Analysis,User Guide",
|
|
"title":"How Do I Detect Big Keys and Hot Keys in Advance?",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-191204001.html",
|
|
"product_code":"dcs",
|
|
"code":"180",
|
|
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
|
|
"doc_type":"usermanual",
|
|
"kw":"Master/Standby Switchover",
|
|
"title":"Master/Standby Switchover",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-0730058.html",
|
|
"product_code":"dcs",
|
|
"code":"181",
|
|
"des":"A master/standby switchover may occur in the following scenarios:A master/standby switchover operation is initiated on the DCS Console.If the master node of a master/stan",
|
|
"doc_type":"usermanual",
|
|
"kw":"When Does a Master/Standby Switchover Occur?,Master/Standby Switchover,User Guide",
|
|
"title":"When Does a Master/Standby Switchover Occur?",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-0730059.html",
|
|
"product_code":"dcs",
|
|
"code":"182",
|
|
"des":"If a fault occurs in a master/standby or cluster DCS instance, a failover is triggered automatically. Services may be interrupted for less than half a minute during excep",
|
|
"doc_type":"usermanual",
|
|
"kw":"How Does Master/Standby Switchover Affect Services?,Master/Standby Switchover,User Guide",
|
|
"title":"How Does Master/Standby Switchover Affect Services?",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-0730060.html",
|
|
"product_code":"dcs",
|
|
"code":"183",
|
|
"des":"No. If the master fails, the standby node will be promoted to master and takes the original IP address.",
|
|
"doc_type":"usermanual",
|
|
"kw":"Does the Client Need to Switch the Connection Address After a Master/Standby Switchover?,Master/Stan",
|
|
"title":"Does the Client Need to Switch the Connection Address After a Master/Standby Switchover?",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-faq-0730061.html",
|
|
"product_code":"dcs",
|
|
"code":"184",
|
|
"des":"Redis master/standby instances are also called master/slave instances. Generally, updates to the master cache node are automatically and asynchronously replicated to the ",
|
|
"doc_type":"usermanual",
|
|
"kw":"asynchronously replicated,How Does Redis Master/Standby Replication Work?,Master/Standby Switchover,",
|
|
"title":"How Does Redis Master/Standby Replication Work?",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"en-us_topic_0072429345.html",
|
|
"product_code":"dcs",
|
|
"code":"185",
|
|
"des":"For details about the terms involved in this document, see Glossary.",
|
|
"doc_type":"usermanual",
|
|
"kw":"Glossary,User Guide",
|
|
"title":"Glossary",
|
|
"githuburl":""
|
|
},
|
|
{
|
|
"uri":"dcs-ug-0326026.html",
|
|
"product_code":"dcs",
|
|
"code":"186",
|
|
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
|
|
"doc_type":"usermanual",
|
|
"kw":"Change History,User Guide",
|
|
"title":"Change History",
|
|
"githuburl":""
|
|
}
|
|
] |