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doc-exports/docs/css/umn/ALL_META.TXT.json
Zheng, Xiu 2dfeaff8f9 css umn 23.5.1 20240520 
Reviewed-by: Pruthi, Vineet <vineet.pruthi@t-systems.com>
Co-authored-by: Zheng, Xiu <zhengxiu@huawei.com>
Co-committed-by: Zheng, Xiu <zhengxiu@huawei.com>
2024-06-06 16:15:58 +00:00

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"des":"Cloud Search Service (CSS) is a fully hosted distributed search service based on Elasticsearch. You can use it for structured and unstructured data search, and use AI vec",
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"uri":"en-us_topic_0000001667704890.html",
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"des":"CSS has the following features and advantages.You can get insights from terabyte-scale data in milliseconds. In addition, you can use the visualized platform for data dis",
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"product_code":"css",
"code":"4",
"des":"CSS supports Kibana and Cerebro.Kibana is an open-source data analytics and visualization platform that works with Elasticsearch. You can use Kibana to search for and vie",
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"uri":"en-us_topic_0000001715704493.html",
"node_id":"en-us_topic_0000001715704493.xml",
"product_code":"css",
"code":"5",
"des":"CSS can be used to build search boxes for websites and apps to improve user experience. You can also build a log analysis platform with it, facilitating data-driven O&M a",
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"kw":"Scenarios,Product Overview,User Guide",
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"product_code":"css",
"code":"6",
"des":"If you need to assign different permissions to employees in your organization to access your CSS resources, IAM is a good choice for fine-grained permissions management. ",
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"kw":"Permissions Management,Product Overview,User Guide",
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"node_id":"en-us_topic_0000001715624677.xml",
"product_code":"css",
"code":"7",
"des":"The following table describes restrictions on clusters and nodes in CSS.You are advised to use the following browsers to access the CSS management console:Google Chrome 3",
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"kw":"Constraints,Product Overview,User Guide",
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"title":"Constraints",
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"uri":"en-us_topic_0000001667545182.html",
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"product_code":"css",
"code":"8",
"des":"CSS uses the following resources:InstanceCPUMemory (GB)Disk quantityDisk size (GB)",
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"product_code":"css",
"code":"9",
"des":"Figure 1 shows the relationships between CSS and other services.",
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"uri":"en-us_topic_0000001715624649.html",
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"product_code":"css",
"code":"10",
"des":"CSS provides functions on a per cluster basis. A cluster represents an independent search service that consists of multiple nodes.An index stores Elasticsearch data. It i",
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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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"des":"This section describes how to use Elasticsearch for product search. You can use the Elasticsearch search engine of CSS to search for data based on the scenario example. T",
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"kw":"Getting Started with Elasticsearch,Getting Started,User Guide",
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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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"uri":"en-us_topic_0000001477419752.html",
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"code":"14",
"des":"This section describes how to use a group to grant permissions to a user. Figure 1 shows the process for granting permissions.CSS has two types of user permissions: CSS a",
"doc_type":"usermanual",
"kw":"Creating a User and Granting Permissions,Permissions Management,User Guide",
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"code":"15",
"des":"Custom policies can be created to supplement the system-defined policies of CSS. For the actions supported for custom policies, see section \"Permissions Policies and Supp",
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"kw":"CSS Custom Policies,Permissions Management,User Guide",
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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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"uri":"en-us_topic_0000001477899180.html",
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"code":"17",
"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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"kw":"Creating a Cluster",
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"uri":"en-us_topic_0000001477739344.html",
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"product_code":"css",
"code":"18",
"des":"This section describes how to create an Elasticsearch cluster in security mode.Public IP address access and Kibana public access can be used only after security mode is e",
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"product_code":"css",
"code":"19",
"des":"This section describes how to create an Elasticsearch cluster in non-security mode.Log in to the CSS management console.On the Dashboard page, click Create Cluster in the",
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"des":"When creating an Elasticsearch cluster, you can enable the security mode for it. Identity authentication is required when users access a security cluster. You can also au",
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"code":"21",
"des":"To prevent data loss and minimize the cluster downtime in case of service interruption, CSS supports cross-AZ cluster deployment. When creating a cluster, you can select ",
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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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"des":"You can use Logstash to collect data and migrate collected data to Elasticsearch in CSS. This method helps you effectively obtain and manage data through Elasticsearch. D",
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"des":"You can import data in various formats, such as JSON, to Elasticsearch in CSS by using Kibana or APIs.Before importing data, ensure that you can use Kibana to access the ",
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"des":"Elasticsearch clusters have built-in Kibana and Cerebro components. You can quickly access an Elasticsearch cluster through Kibana and Cerebro.Log in to the CSS managemen",
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"des":"This section provides the sample code for two-way authentication during the access to a cluster from a Java client.",
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"des":"Snapshots are automatically created at a specified time according to the rules you create. You can enable or disable the automatic snapshot creation function and set the ",
"doc_type":"usermanual",
"kw":"Managing Automatic Snapshot Creation,Index Backup and Restoration,User Guide",
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"uri":"en-us_topic_0000001633220693.html",
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"code":"36",
"des":"You can manually create a snapshot at any time to back up all data or data of specified indexes.To use the function of creating or restoring snapshots, the account or IAM",
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"kw":"Manually Creating a Snapshot,Index Backup and Restoration,User Guide",
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"uri":"en-us_topic_0000001583300810.html",
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"des":"For CSS clusters that have security mode enabled, you can enable Kibana public access. After the configuration is complete, an IP address will be provided to access Kiban",
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"des":"CSS uses the opendistro_security plug-in to provide security cluster capabilities. The opendistro_security plug-in is built based on the RBAC model. RBAC involves three c",
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"des":"To interconnect user-built Kibana with CSS Elasticsearch clusters, the following conditions must be met:The local environment must support access from external networks.K",
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"product_code":"css",
"code":"148",
"des":"You can block all connections in one click, except the connections that passes through O&M APIs, to handle unexpected traffic burst and quickly recover your cluster.Log i",
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"uri":"en-us_topic_0000001477419720.html",
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"product_code":"css",
"code":"149",
"des":"Flow control can be implemented via an independent API.Log in to the CSS management console.Choose Clusters in the navigation pane. On the Clusters page, locate the targe",
"doc_type":"usermanual",
"kw":"Access Statistics and Traffic Control Information Query,Flow Control 2.0,User Guide",
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{
"uri":"en-us_topic_0000001528659149.html",
"node_id":"en-us_topic_0000001528659149.xml",
"product_code":"css",
"code":"150",
"des":"You can check access logs in either of the following ways:Enable and check access logs via an independent API. Configure the API parameters to record the access log time ",
"doc_type":"usermanual",
"kw":"Temporary Access Statistics Logs,Flow Control 2.0,User Guide",
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"uri":"en-us_topic_0000001832788405.html",
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"code":"151",
"des":"The traffic control function can record cluster access logs and write the logs to background log files. You can back up the logs to OBS for viewing. You can run the follo",
"doc_type":"usermanual",
"kw":"Recording Access Logs in Files,Flow Control 2.0,User Guide",
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"uri":"en-us_topic_0000001477899152.html",
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"product_code":"css",
"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.",
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"kw":"Flow Control 1.0",
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"title":"Flow Control 1.0",
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"uri":"en-us_topic_0000001477739408.html",
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"product_code":"css",
"code":"153",
"des":"CSS can control traffic at the node level. You can configure the blacklist and whitelist, the maximum concurrent HTTP connections, and the maximum HTTP connections for a ",
"doc_type":"usermanual",
"kw":"Context,Flow Control 1.0,User Guide",
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"title":"Context",
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{
"uri":"en-us_topic_0000001477579352.html",
"node_id":"en-us_topic_0000001477579352.xml",
"product_code":"css",
"code":"154",
"des":"You can run commands in Kibana to enable or disable HTTP/HTTPS flow control for your cluster. The command parameters are as follows.Log in to the CSS management console.C",
"doc_type":"usermanual",
"kw":"HTTP/HTTPS Flow Control,Flow Control 1.0,User Guide",
"search_title":"",
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"title":"HTTP/HTTPS Flow Control",
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"uri":"en-us_topic_0000001528499157.html",
"node_id":"en-us_topic_0000001528499157.xml",
"product_code":"css",
"code":"155",
"des":"Elasticsearch provides a circuit breaker, which will terminate requests if the memory usage exceeds its threshold. However, Elasticsearch does not check the heap memory u",
"doc_type":"usermanual",
"kw":"Memory Flow Control,Flow Control 1.0,User Guide",
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"uri":"en-us_topic_0000001528499165.html",
"node_id":"en-us_topic_0000001528499165.xml",
"product_code":"css",
"code":"156",
"des":"The following table describes the global path whitelist parameters for flow control.Log in to the CSS management console.Choose Clusters in the navigation pane. On the Cl",
"doc_type":"usermanual",
"kw":"Global Path Whitelist for Flow Control,Flow Control 1.0,User Guide",
"search_title":"",
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"uri":"en-us_topic_0000001477579356.html",
"node_id":"en-us_topic_0000001477579356.xml",
"product_code":"css",
"code":"157",
"des":"Request sampling can record the access IP addresses, the number of accessed nodes, request paths, request URLs, and request bodies, which can be used to obtain the IP add",
"doc_type":"usermanual",
"kw":"Request Sampling,Flow Control 1.0,User Guide",
"search_title":"",
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"title":"Request Sampling",
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"uri":"en-us_topic_0000001528299577.html",
"node_id":"en-us_topic_0000001528299577.xml",
"product_code":"css",
"code":"158",
"des":"Flow control can be implemented via an independent API.Log in to the CSS management console.Choose Clusters in the navigation pane. On the Clusters page, locate the targe",
"doc_type":"usermanual",
"kw":"Flow Control,Flow Control 1.0,User Guide",
"search_title":"",
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"title":"Flow Control",
"githuburl":""
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{
"uri":"en-us_topic_0000001528659101.html",
"node_id":"en-us_topic_0000001528659101.xml",
"product_code":"css",
"code":"159",
"des":"You can check access logs in either of the following ways:Enable and check access logs via an independent API. Configure the API parameters to record the access log time ",
"doc_type":"usermanual",
"kw":"Access Logs,Flow Control 1.0,User Guide",
"search_title":"",
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"documenttype":"usermanual",
"IsMulti":"yes",
"opensource":"true",
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"title":"Access Logs",
"githuburl":""
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{
"uri":"en-us_topic_0000001477419744.html",
"node_id":"en-us_topic_0000001477419744.xml",
"product_code":"css",
"code":"160",
"des":"CPU flow control can be implemented based on the CPU usage of a node.You can configure the CPU usage threshold of a node to prevent the node from breaking down due to hea",
"doc_type":"usermanual",
"kw":"CPU Flow Control,Flow Control 1.0,User Guide",
"search_title":"",
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"title":"CPU Flow Control",
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"uri":"en-us_topic_0000001477739380.html",
"node_id":"en-us_topic_0000001477739380.xml",
"product_code":"css",
"code":"161",
"des":"You can block all traffic in one click, except the traffic that passes through O&M APIs, to handle unexpected traffic burst and quickly recover your cluster.Log in to the",
"doc_type":"usermanual",
"kw":"One-click Traffic Blocking,Flow Control 1.0,User Guide",
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"title":"One-click Traffic Blocking",
"githuburl":""
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"uri":"en-us_topic_0000001477899220.html",
"node_id":"en-us_topic_0000001477899220.xml",
"product_code":"css",
"code":"162",
"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":"Large Query Isolation",
"search_title":"",
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{
"uri":"en-us_topic_0000001477739376.html",
"node_id":"en-us_topic_0000001477739376.xml",
"product_code":"css",
"code":"163",
"des":"The large query isolation feature allows you to separately manage large queries. You can isolate query requests that consume a large amount of memory or take a long perio",
"doc_type":"usermanual",
"kw":"Context,Large Query Isolation,User Guide",
"search_title":"",
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{
"uri":"en-us_topic_0000001477579388.html",
"node_id":"en-us_topic_0000001477579388.xml",
"product_code":"css",
"code":"164",
"des":"The large query isolation and global timeout features are disabled by default. If you enable them, the configuration will take effect immediately. Perform the following s",
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"kw":"Procedure,Large Query Isolation,User Guide",
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"uri":"en-us_topic_0000001528499133.html",
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"product_code":"css",
"code":"165",
"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":"Index Monitoring",
"search_title":"",
"metedata":[
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"prodname":"css",
"documenttype":"usermanual",
"IsMulti":"yes",
"opensource":"true",
"IsBot":"yes"
}
],
"title":"Index Monitoring",
"githuburl":""
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{
"uri":"en-us_topic_0000001528499125.html",
"node_id":"en-us_topic_0000001528499125.xml",
"product_code":"css",
"code":"166",
"des":"CSS monitors various metrics of the running status and change trend of cluster indexes to measure service usage and handle potential risks in a timely manner, ensuring th",
"doc_type":"usermanual",
"kw":"Context,Index Monitoring,User Guide",
"search_title":"",
"metedata":[
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"title":"Context",
"githuburl":""
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{
"uri":"en-us_topic_0000001477579408.html",
"node_id":"en-us_topic_0000001477579408.xml",
"product_code":"css",
"code":"167",
"des":"Log in to the CSS management console.Choose Clusters in the navigation pane. On the Clusters page, locate the target cluster and click Access Kibana in the Operation colu",
"doc_type":"usermanual",
"kw":"Enabling Index Monitoring,Index Monitoring,User Guide",
"search_title":"",
"metedata":[
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"prodname":"css",
"documenttype":"usermanual",
"IsMulti":"yes",
"opensource":"true",
"IsBot":"yes"
}
],
"title":"Enabling Index Monitoring",
"githuburl":""
},
{
"uri":"en-us_topic_0000001528659105.html",
"node_id":"en-us_topic_0000001528659105.xml",
"product_code":"css",
"code":"168",
"des":"You can call an API to query the index read and write traffic within a period of time.A cluster has been created and index monitoring has been enabled.Log in to the CSS m",
"doc_type":"usermanual",
"kw":"Checking the Index Read and Write Traffic,Index Monitoring,User Guide",
"search_title":"",
"metedata":[
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"prodname":"css",
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"opensource":"true",
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],
"title":"Checking the Index Read and Write Traffic",
"githuburl":""
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{
"uri":"en-us_topic_0000001528499197.html",
"node_id":"en-us_topic_0000001528499197.xml",
"product_code":"css",
"code":"169",
"des":"You can check preconfigured index monitoring visualizations on the Dashboard and Visualizations pages of Kibana. You can also customize tables and charts.A cluster has be",
"doc_type":"usermanual",
"kw":"Checking Index Monitoring Information,Index Monitoring,User Guide",
"search_title":"",
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"title":"Checking Index Monitoring Information",
"githuburl":""
},
{
"uri":"en-us_topic_0000001528499129.html",
"node_id":"en-us_topic_0000001528499129.xml",
"product_code":"css",
"code":"170",
"des":"The configuration file content of kibana-monitor is as follows. You are advised to save the file as monitoring-kibana.ndjson.",
"doc_type":"usermanual",
"kw":"kibana-monitor,Index Monitoring,User Guide",
"search_title":"",
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"title":"kibana-monitor",
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"uri":"en-us_topic_0000001477419712.html",
"node_id":"en-us_topic_0000001477419712.xml",
"product_code":"css",
"code":"171",
"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":"Enhanced Cluster Monitoring",
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"prodname":"css",
"documenttype":"usermanual",
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"opensource":"true",
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"title":"Enhanced Cluster Monitoring",
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{
"uri":"en-us_topic_0000001477419748.html",
"node_id":"en-us_topic_0000001477419748.xml",
"product_code":"css",
"code":"172",
"des":"The Elasticsearch community only discusses how to monitor the average latency of search requests, which cannot reflect the actual search performance of a cluster. To enha",
"doc_type":"usermanual",
"kw":"P99 Latency Monitoring,Enhanced Cluster Monitoring,User Guide",
"search_title":"",
"metedata":[
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"documenttype":"usermanual",
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"title":"P99 Latency Monitoring",
"githuburl":""
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{
"uri":"en-us_topic_0000001477419772.html",
"node_id":"en-us_topic_0000001477419772.xml",
"product_code":"css",
"code":"173",
"des":"When an external system accesses Elasticsearch through the HTTP protocol, a response and the corresponding status code are returned. The open-source Elasticsearch server ",
"doc_type":"usermanual",
"kw":"HTTP Status Code Monitoring,Enhanced Cluster Monitoring,User Guide",
"search_title":"",
"metedata":[
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"prodname":"css",
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"IsBot":"yes"
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],
"title":"HTTP Status Code Monitoring",
"githuburl":""
},
{
"uri":"en-us_topic_0000001528659121.html",
"node_id":"en-us_topic_0000001528659121.xml",
"product_code":"css",
"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":"usermanual",
"kw":"Enhanced Aggregation",
"search_title":"",
"metedata":[
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"prodname":"css",
"documenttype":"usermanual",
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],
"title":"Enhanced Aggregation",
"githuburl":""
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{
"uri":"en-us_topic_0000001477419760.html",
"node_id":"en-us_topic_0000001477419760.xml",
"product_code":"css",
"code":"175",
"des":"The enhanced aggregation is an optimization feature for service awareness. With this feature, you can optimize the aggregation analysis capability of observable services.",
"doc_type":"usermanual",
"kw":"Features,Enhanced Aggregation,User Guide",
"search_title":"",
"metedata":[
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"prodname":"css",
"documenttype":"usermanual",
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"title":"Features",
"githuburl":""
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{
"uri":"en-us_topic_0000001528659125.html",
"node_id":"en-us_topic_0000001528659125.xml",
"product_code":"css",
"code":"176",
"des":"Low-cardinality fields have high data clustering performance when being sorted, which facilitates vectorized optimization. Assume that the following query statement exist",
"doc_type":"usermanual",
"kw":"Grouping and Aggregation of Low-cardinality Fields,Enhanced Aggregation,User Guide",
"search_title":"",
"metedata":[
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"IsMulti":"yes",
"opensource":"true",
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"title":"Grouping and Aggregation of Low-cardinality Fields",
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{
"uri":"en-us_topic_0000001528499145.html",
"node_id":"en-us_topic_0000001528499145.xml",
"product_code":"css",
"code":"177",
"des":"High-cardinality fields are usually used for histogram grouping and aggregation instead of single-point grouping and aggregation. For example, collecting the statistics o",
"doc_type":"usermanual",
"kw":"High-cardinality Field Histogram Aggregation,Enhanced Aggregation,User Guide",
"search_title":"",
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"title":"High-cardinality Field Histogram Aggregation",
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{
"uri":"en-us_topic_0000001528659141.html",
"node_id":"en-us_topic_0000001528659141.xml",
"product_code":"css",
"code":"178",
"des":"In the scenario where low-cardinality and high-cardinality fields are mixed, assume that the following query statement exists:Group the low-cardinality fields and create ",
"doc_type":"usermanual",
"kw":"Low-cardinality and High-cardinality Field Mixing,Enhanced Aggregation,User Guide",
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"title":"Low-cardinality and High-cardinality Field Mixing",
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"uri":"en-us_topic_0000001528379249.html",
"node_id":"en-us_topic_0000001528379249.xml",
"product_code":"css",
"code":"179",
"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":"Read/Write Splitting",
"search_title":"",
"metedata":[
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"prodname":"css",
"documenttype":"usermanual",
"IsMulti":"yes",
"opensource":"true",
"IsBot":"yes"
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"title":"Read/Write Splitting",
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{
"uri":"en-us_topic_0000001528379321.html",
"node_id":"en-us_topic_0000001528379321.xml",
"product_code":"css",
"code":"180",
"des":"CSS supports read/write splitting. Data written to the primary cluster (Leader) can be automatically synchronized to the secondary cluster (Follower). In this way, data i",
"doc_type":"usermanual",
"kw":"Features,Read/Write Splitting,User Guide",
"search_title":"",
"metedata":[
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"prodname":"css",
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"title":"Features",
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"uri":"en-us_topic_0000001477579376.html",
"node_id":"en-us_topic_0000001477579376.xml",
"product_code":"css",
"code":"181",
"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":"Instructions",
"search_title":"",
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"title":"Instructions",
"githuburl":""
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{
"uri":"en-us_topic_0000001528379313.html",
"node_id":"en-us_topic_0000001528379313.xml",
"product_code":"css",
"code":"182",
"des":"Log in to the CSS management console.Choose Clusters in the navigation pane. On the Clusters page, locate the target cluster, and click Access Kibana in the Operation col",
"doc_type":"usermanual",
"kw":"Basic Settings,Instructions,User Guide",
"search_title":"",
"metedata":[
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"title":"Basic Settings",
"githuburl":""
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{
"uri":"en-us_topic_0000001528659157.html",
"node_id":"en-us_topic_0000001528659157.xml",
"product_code":"css",
"code":"183",
"des":"Synchronize a single index.The request URL and request body parameters are as follows:After the synchronization function is enabled, indexes in the secondary cluster beco",
"doc_type":"usermanual",
"kw":"Synchronizing Specified Indexes,Instructions,User Guide",
"search_title":"",
"metedata":[
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"prodname":"css",
"documenttype":"usermanual",
"IsMulti":"yes",
"opensource":"true",
"IsBot":"yes"
}
],
"title":"Synchronizing Specified Indexes",
"githuburl":""
},
{
"uri":"en-us_topic_0000001528379265.html",
"node_id":"en-us_topic_0000001528379265.xml",
"product_code":"css",
"code":"184",
"des":"The request URL and request body parameters are as follows:The following are two examples:1. Synchronize a single index from the primary cluster to the secondary cluster.",
"doc_type":"usermanual",
"kw":"Matching Index Synchronization,Instructions,User Guide",
"search_title":"",
"metedata":[
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"IsMulti":"yes",
"opensource":"true",
"IsBot":"yes"
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],
"title":"Matching Index Synchronization",
"githuburl":""
},
{
"uri":"en-us_topic_0000001477899224.html",
"node_id":"en-us_topic_0000001477899224.xml",
"product_code":"css",
"code":"185",
"des":"You can specify multiple indexes or use wildcard to match the target indexes and terminate their synchronization tasks. Subsequent modifications to the indexes in the pri",
"doc_type":"usermanual",
"kw":"Stopping Index Synchronization,Instructions,User Guide",
"search_title":"",
"metedata":[
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"prodname":"css",
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"uri":"en-us_topic_0000001528097305.html",
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"des":"A region and availability zone (AZ) identify the location of a data center. You can create resources in a specific region and AZ.A region is a physical data center. Each ",
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"des":"CSS uses network isolation, in addition to various host and data security measures.Network isolationThe entire network is divided into two planes: service plane and manag",
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"des":"Disk usage and cluster health status are two key metrics that you can focus on. You can log in to Cloud Eye and configure alarm rules for these metrics. If alarms are rep",
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"des":"CSS uses EVS and local disks to store your indices. During cluster creation, you can specify the EVS disk type and specifications (the EVS disk size).Supported EVS disk t",
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"des":"You can configure up to 200 nodes for a cluster (each node corresponds to an ECS). The maximum storage capacity of an ECS is the total capacity of EVS disks attached to t",
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"code":"202",
"des":"You can use any of the following three methods to manage CSS or to use search engine APIs. You can initiate requests based on constructed request messages.curlcurl is a c",
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"kw":"How Can I Manage CSS?,General Consulting,User Guide",
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"title":"How Can I Manage CSS?",
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"uri":"en-us_topic_0000001477297350.html",
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"code":"203",
"des":"You can store the following logs and files:Log files: Elasticsearch logsData files: Elasticsearch index filesOther files: cluster configuration filesOS: 5% storage space ",
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"kw":"What Can the Disk Space of a CSS Cluster Be Used For?,General Consulting,User Guide",
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"title":"What Can the Disk Space of a CSS Cluster Be Used For?",
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"uri":"en-us_topic_0000001527697797.html",
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"code":"204",
"des":"Log in to the console.On the Clusters page, click Access Kibana in the Operation column of a cluster.Log in to Kibana and choose Dev Tools.On the Console page, run the GE",
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"kw":"How Do I Check the Numbers of Shards and Replicas in a Cluster on the CSS Console?,General Consultin",
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"des":"CSS supports two data compression algorithms: LZ4 (by default) and best_compression.LZ4 algorithmLZ4 is the default compression algorithm of Elasticsearch. This algorithm",
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"uri":"en-us_topic_0000001527937341.html",
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"des":"Elasticsearch does not support direct data migration between different VPCs. You can use either of the following methods to migrate data.Use the backup and restoration fu",
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"des":"CSS clusters cannot be directly migrated. You can back up a cluster to an OBS bucket and restore it to a new region.If the OBS bucket is in the same region as your CSS cl",
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"des":"The slow query log settings of CSS are the same as those of Elasticsearch. You can configure slow query logs via the _settings API. For example, you can run the following",
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"des":"The CSS lifecycle is implemented using the Index State Management (ISM) of Open Distro. For details about how to configure policies related to the ISM template, see the O",
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"uri":"en-us_topic_0000001477297358.html",
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"product_code":"css",
"code":"211",
"des":"Log in to the Kibana page of the cluster. In the navigation pane, choose Dev Tools.Modify and run the PUT /*/_settings{\"number_of_replicas\":0} command.Do not directly run",
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"kw":"How Do I Set the Numbers of Index Copies to 0 in Batches?,Functions,User Guide",
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"title":"How Do I Set the Numbers of Index Copies to 0 in Batches?",
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"uri":"en-us_topic_0000001527777449.html",
"node_id":"en-us_topic_0000001527777449.xml",
"product_code":"css",
"code":"212",
"des":"The possible causes are as follows:Shards were unevenly distributed in previous index allocations, and the predominate parameter in the latest indexed shard allocation wa",
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"kw":"Why All New Index Shards Are Allocated to the Same Node?,Functions,User Guide",
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"uri":"en-us_topic_0000001527697777.html",
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"code":"213",
"des":"The snapshot function has been enabled for the cluster and snapshot information has been configured.Log in to the CSS management console, and click Clusters in the naviga",
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"kw":"How Do I Query Snapshot Information?,Functions,User Guide",
"search_title":"",
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"uri":"en-us_topic_0000001477137542.html",
"node_id":"en-us_topic_0000001477137542.xml",
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"code":"214",
"des":"A cluster cannot be directly upgraded. You can purchase a cluster of a later version and migrate your data to it.Creating a Cluster: Create a cluster of a later version i",
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"kw":"Can I Upgrade a Cluster from an Earlier Version to a Later Version?,Functions,User Guide",
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"uri":"en-us_topic_0000001476817914.html",
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"product_code":"css",
"code":"215",
"des":"Yes. You can use a snapshot stored in OBS to restore a cluster. A deleted cluster that has no snapshots in OBS cannot be restored. Exercise caution when deleting a cluste",
"doc_type":"usermanual",
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"uri":"en-us_topic_0000001527777437.html",
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"product_code":"css",
"code":"216",
"des":"You can modify TLS algorithms in CSS 7.6.2 and later versions.Log in to the CSS management console.In the navigation pane, choose Clusters. The cluster list is displayed.",
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"kw":"Can I Modify the TLS Algorithm of an Elasticsearch Cluster?,Functions,User Guide",
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{
"uri":"en-us_topic_0000001476817910.html",
"node_id":"en-us_topic_0000001476817910.xml",
"product_code":"css",
"code":"217",
"des":"If the query results on shards exceed the upper limit of records that can be returned (default value: 10000), you need to increase the limit by changing the value of sear",
"doc_type":"usermanual",
"kw":"How Do I Set the search.max_buckets Parameter for an ES Cluster?,Functions,User Guide",
"search_title":"",
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],
"title":"How Do I Set the search.max_buckets Parameter for an ES Cluster?",
"githuburl":""
},
{
"uri":"en-us_topic_0000001477137526.html",
"node_id":"en-us_topic_0000001477137526.xml",
"product_code":"css",
"code":"218",
"des":"If the value of node.roles of a client node is i, then is this client node an injest node?Are there coordinating only nodes in clusters? Are the client requests distribut",
"doc_type":"usermanual",
"kw":"Does the Value i of node.roles Indicate an Injest Node?,Functions,User Guide",
"search_title":"",
"metedata":[
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],
"title":"Does the Value i of node.roles Indicate an Injest Node?",
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},
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"uri":"en-us_topic_0000001528097313.html",
"node_id":"en-us_topic_0000001528097313.xml",
"product_code":"css",
"code":"219",
"des":"In Elasticsearch 7.x and later versions, types cannot be created for indexes.If you need to use types, add include_type_name=true to the command. For example:After the co",
"doc_type":"usermanual",
"kw":"How Do I Create a Type Under an Index in an Elasticsearch 7.x Cluster?,Functions,User Guide",
"search_title":"",
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],
"title":"How Do I Create a Type Under an Index in an Elasticsearch 7.x Cluster?",
"githuburl":""
},
{
"uri":"en-us_topic_0000001527777433.html",
"node_id":"en-us_topic_0000001527777433.xml",
"product_code":"css",
"code":"220",
"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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"kw":"Clusters in Security Mode",
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"title":"Clusters in Security Mode",
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"uri":"en-us_topic_0000001477137538.html",
"node_id":"en-us_topic_0000001477137538.xml",
"product_code":"css",
"code":"221",
"des":"Non-security mode: no restrictions.Cluster in security mode: The Filebeat OSS version must match the cluster version. For details on how to download the Filebeat OSS vers",
"doc_type":"usermanual",
"kw":"What Is the Relationship Between the Filebeat Version and Cluster Version?,Clusters in Security Mode",
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],
"title":"What Is the Relationship Between the Filebeat Version and Cluster Version?",
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"uri":"en-us_topic_0000001476817894.html",
"node_id":"en-us_topic_0000001476817894.xml",
"product_code":"css",
"code":"222",
"des":"The security certificate (CloudSearchService.cer) can be downloaded only for security clusters that have enabled HTTPS access.Log in to the CSS management console.In the ",
"doc_type":"usermanual",
"kw":"How Do I Obtain the Security Certificate of CSS?,Clusters in Security Mode,User Guide",
"search_title":"",
"metedata":[
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"opensource":"false",
"documenttype":"usermanual"
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],
"title":"How Do I Obtain the Security Certificate of CSS?",
"githuburl":""
},
{
"uri":"en-us_topic_0000001476817906.html",
"node_id":"en-us_topic_0000001476817906.xml",
"product_code":"css",
"code":"223",
"des":"The security certificate (CloudSearchService.cer) can be downloaded only for security clusters that have enabled HTTPS access. Most software supports certificates in the ",
"doc_type":"usermanual",
"kw":"How Do I Convert the Format of a CER Security Certificate?,Clusters in Security Mode,User Guide",
"search_title":"",
"metedata":[
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"opensource":"false",
"documenttype":"usermanual"
}
],
"title":"How Do I Convert the Format of a CER Security Certificate?",
"githuburl":""
},
{
"uri":"en-us_topic_0000001527697785.html",
"node_id":"en-us_topic_0000001527697785.xml",
"product_code":"css",
"code":"224",
"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":"Resource Usage and Change",
"search_title":"",
"metedata":[
{
"prodname":"css",
"opensource":"false",
"documenttype":"usermanual"
}
],
"title":"Resource Usage and Change",
"githuburl":""
},
{
"uri":"en-us_topic_0000001528097289.html",
"node_id":"en-us_topic_0000001528097289.xml",
"product_code":"css",
"code":"225",
"des":"Run the following command to delete a single index data record.curl -XDELETE http://IP:9200/Index_nameIP: the IP address of any node in the clustercurl -XDELETE http://",
"doc_type":"usermanual",
"kw":"How Do I Clear Expired Data to Release Storage Space?,Resource Usage and Change,User Guide",
"search_title":"",
"metedata":[
{
"prodname":"css",
"opensource":"false",
"documenttype":"usermanual"
}
],
"title":"How Do I Clear Expired Data to Release Storage Space?",
"githuburl":""
},
{
"uri":"en-us_topic_0000001527937333.html",
"node_id":"en-us_topic_0000001527937333.xml",
"product_code":"css",
"code":"226",
"des":"Run GET _cat/indices?v in Kibana to check the number of cluster replicas. If the value of rep is 1, the cluster has two replicas.If the value of rep is not 1, run the fol",
"doc_type":"usermanual",
"kw":"How Do I Configure a Two-Replica CSS Cluster?,Resource Usage and Change,User Guide",
"search_title":"",
"metedata":[
{
"prodname":"css",
"opensource":"false",
"documenttype":"usermanual"
}
],
"title":"How Do I Configure a Two-Replica CSS Cluster?",
"githuburl":""
},
{
"uri":"en-us_topic_0000001527777445.html",
"node_id":"en-us_topic_0000001527777445.xml",
"product_code":"css",
"code":"227",
"des":"Manually: Run the DELETE /my_index command in Kibana.Automatically: Create scheduled tasks to call the index deletion request and periodically execute the tasks. CSS supp",
"doc_type":"usermanual",
"kw":"How Do I Delete Index Data?,Resource Usage and Change,User Guide",
"search_title":"",
"metedata":[
{
"prodname":"css",
"opensource":"false",
"documenttype":"usermanual"
}
],
"title":"How Do I Delete Index Data?",
"githuburl":""
},
{
"uri":"en-us_topic_0000001476977562.html",
"node_id":"en-us_topic_0000001476977562.xml",
"product_code":"css",
"code":"228",
"des":"Once an index is created, the number of primary shards cannot be changed.You can run the following command in Kibana to change the number of replicas:index specifies the ",
"doc_type":"usermanual",
"kw":"Can I Change the Number of Shards to Four with Two Replicas When There Is One Shard Set in the JSON ",
"search_title":"",
"metedata":[
{
"prodname":"css",
"opensource":"false",
"documenttype":"usermanual"
}
],
"title":"Can I Change the Number of Shards to Four with Two Replicas When There Is One Shard Set in the JSON File?",
"githuburl":""
},
{
"uri":"en-us_topic_0000001476977554.html",
"node_id":"en-us_topic_0000001476977554.xml",
"product_code":"css",
"code":"229",
"des":"A large number of shards in a cluster slows down shard creation.If automatic index creation is enabled, slow index creation may cause a large number of write requests to ",
"doc_type":"usermanual",
"kw":"What Are the Impacts If an Elasticsearch Cluster Has Too Many Shards?,Resource Usage and Change,User",
"search_title":"",
"metedata":[
{
"prodname":"css",
"opensource":"false",
"documenttype":"usermanual"
}
],
"title":"What Are the Impacts If an Elasticsearch Cluster Has Too Many Shards?",
"githuburl":""
},
{
"uri":"en-us_topic_0000001527697781.html",
"node_id":"en-us_topic_0000001527697781.xml",
"product_code":"css",
"code":"230",
"des":"Method 1Open Kibana and run the following commands on the Dev Tools page:PUT _all/_settings?preserve_existing=true\n{\n\"index.max_result_window\" : \"10000000\"\n}Open Kibana a",
"doc_type":"usermanual",
"kw":"How Do I Set the Default Maximum Number of Records Displayed on a Page for an Elasticsearch Cluster,",
"search_title":"",
"metedata":[
{
"prodname":"css",
"opensource":"false",
"documenttype":"usermanual"
}
],
"title":"How Do I Set the Default Maximum Number of Records Displayed on a Page for an Elasticsearch Cluster",
"githuburl":""
},
{
"uri":"en-us_topic_0000001527777425.html",
"node_id":"en-us_topic_0000001527777425.xml",
"product_code":"css",
"code":"231",
"des":"Running the delete_by_query command can only add a deletion mark to the target data instead of really deleting it. When you search for data, all data is searched and the ",
"doc_type":"usermanual",
"kw":"Why Does the Disk Usage Increase After the delete_by_query Command Was Executed to Delete Data?,Reso",
"search_title":"",
"metedata":[
{
"prodname":"css",
"opensource":"false",
"documenttype":"usermanual"
}
],
"title":"Why Does the Disk Usage Increase After the delete_by_query Command Was Executed to Delete Data?",
"githuburl":""
},
{
"uri":"en-us_topic_0000001528097317.html",
"node_id":"en-us_topic_0000001528097317.xml",
"product_code":"css",
"code":"232",
"des":"Clear the fielddataDuring aggregation and sorting, data are converted to the fielddata structure, which occupies a large amount of memory.Run the following commands on Ki",
"doc_type":"usermanual",
"kw":"How Do I Clear the Cache of a CSS Cluster?,Resource Usage and Change,User Guide",
"search_title":"",
"metedata":[
{
"prodname":"css",
"opensource":"false",
"documenttype":"usermanual"
}
],
"title":"How Do I Clear the Cache of a CSS Cluster?",
"githuburl":""
},
{
"uri":"en-us_topic_0000001527777429.html",
"node_id":"en-us_topic_0000001527777429.xml",
"product_code":"css",
"code":"233",
"des":"The cluster monitoring result shows that the average memory usage of a cluster is 98%. Does it affect cluster performance?In an ES cluster, 50% of the memory is occupied ",
"doc_type":"usermanual",
"kw":"The Average Memory Usage of an Elasticsearch Cluster Reaches 98%,Resource Usage and Change,User Guid",
"search_title":"",
"metedata":[
{
"prodname":"css",
"opensource":"false",
"documenttype":"usermanual"
}
],
"title":"The Average Memory Usage of an Elasticsearch Cluster Reaches 98%",
"githuburl":""
},
{
"uri":"en-us_topic_0000001527697789.html",
"node_id":"en-us_topic_0000001527697789.xml",
"product_code":"css",
"code":"234",
"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":"Components",
"search_title":"",
"metedata":[
{
"prodname":"css",
"opensource":"false",
"documenttype":"usermanual"
}
],
"title":"Components",
"githuburl":""
},
{
"uri":"en-us_topic_0000001476977550.html",
"node_id":"en-us_topic_0000001476977550.xml",
"product_code":"css",
"code":"235",
"des":"CSS does not currently support installation of Search Guard.CSS provides clusters in security mode, which have the same functions as Search Guard.",
"doc_type":"usermanual",
"kw":"Can I Install Search Guard on CSS?,Components,User Guide",
"search_title":"",
"metedata":[
{
"prodname":"css",
"opensource":"false",
"documenttype":"usermanual"
}
],
"title":"Can I Install Search Guard on CSS?",
"githuburl":""
},
{
"uri":"en-us_topic_0000001527937345.html",
"node_id":"en-us_topic_0000001527937345.xml",
"product_code":"css",
"code":"236",
"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":"Kibana",
"search_title":"",
"metedata":[
{
"prodname":"css",
"opensource":"false",
"documenttype":"usermanual"
}
],
"title":"Kibana",
"githuburl":""
},
{
"uri":"en-us_topic_0000001527937329.html",
"node_id":"en-us_topic_0000001527937329.xml",
"product_code":"css",
"code":"237",
"des":"Exporting data from Kibana requires the SQL Workbench plugin. Currently, you can only export data from Kibana 7.6.2 or later.In SQL Workbench of Kibana, you can enter Ela",
"doc_type":"usermanual",
"kw":"Can I Export Data from Kibana?,Kibana,User Guide",
"search_title":"",
"metedata":[
{
"prodname":"css",
"opensource":"false",
"documenttype":"usermanual"
}
],
"title":"Can I Export Data from Kibana?",
"githuburl":""
},
{
"uri":"en-us_topic_0000001527777441.html",
"node_id":"en-us_topic_0000001527777441.xml",
"product_code":"css",
"code":"238",
"des":"Run the following command to query index data through an API on Kibana:The returned data is shown in the following figure.took: How many milliseconds the query cost.time_",
"doc_type":"usermanual",
"kw":"How Do I Query Index Data on Kibana in an ES Cluster?,Kibana,User Guide",
"search_title":"",
"metedata":[
{
"prodname":"css",
"opensource":"false",
"documenttype":"usermanual"
}
],
"title":"How Do I Query Index Data on Kibana in an ES Cluster?",
"githuburl":""
},
{
"uri":"en-us_topic_0000001476817902.html",
"node_id":"en-us_topic_0000001476817902.xml",
"product_code":"css",
"code":"239",
"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":"Clusters",
"search_title":"",
"metedata":[
{
"prodname":"css",
"opensource":"false",
"documenttype":"usermanual"
}
],
"title":"Clusters",
"githuburl":""
},
{
"uri":"en-us_topic_0000001476977542.html",
"node_id":"en-us_topic_0000001476977542.xml",
"product_code":"css",
"code":"240",
"des":"Perform the following steps to troubleshoot this problem:Check whether the ECS instance and cluster are in the same VPC.If they are, go to 2.If they are not, create an EC",
"doc_type":"usermanual",
"kw":"Why Does My ECS Fail to Connect to a Cluster?,Clusters,User Guide",
"search_title":"",
"metedata":[
{
"prodname":"css",
"opensource":"false",
"documenttype":"usermanual"
}
],
"title":"Why Does My ECS Fail to Connect to a Cluster?",
"githuburl":""
},
{
"uri":"en-us_topic_0000001477297362.html",
"node_id":"en-us_topic_0000001477297362.xml",
"product_code":"css",
"code":"241",
"des":"No.",
"doc_type":"usermanual",
"kw":"Can a New Cluster Use the IP Address of the Old Cluster?,Clusters,User Guide",
"search_title":"",
"metedata":[
{
"prodname":"css",
"opensource":"false",
"documenttype":"usermanual"
}
],
"title":"Can a New Cluster Use the IP Address of the Old Cluster?",
"githuburl":""
},
{
"uri":"en-us_topic_0000001477297338.html",
"node_id":"en-us_topic_0000001477297338.xml",
"product_code":"css",
"code":"242",
"des":"No. To access a cluster from the Internet, see Public IP Address Access.",
"doc_type":"usermanual",
"kw":"Can I Associate My EIP If I Want to Access the Cluster from the Internet?,Clusters,User Guide",
"search_title":"",
"metedata":[
{
"prodname":"css",
"opensource":"false",
"documenttype":"usermanual"
}
],
"title":"Can I Associate My EIP If I Want to Access the Cluster from the Internet?",
"githuburl":""
},
{
"uri":"en-us_topic_0000001477297346.html",
"node_id":"en-us_topic_0000001477297346.xml",
"product_code":"css",
"code":"243",
"des":"No. Currently, CSS does not integrate the x-pack component.",
"doc_type":"usermanual",
"kw":"Can I Use x-pack-sql-jdbc to Access CSS Clusters and Query Data?,Clusters,User Guide",
"search_title":"",
"metedata":[
{
"prodname":"css",
"opensource":"false",
"documenttype":"usermanual"
}
],
"title":"Can I Use x-pack-sql-jdbc to Access CSS Clusters and Query Data?",
"githuburl":""
},
{
"uri":"en-us_topic_0000001476817918.html",
"node_id":"en-us_topic_0000001476817918.xml",
"product_code":"css",
"code":"244",
"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":"Ports",
"search_title":"",
"metedata":[
{
"prodname":"css",
"opensource":"false",
"documenttype":"usermanual"
}
],
"title":"Ports",
"githuburl":""
},
{
"uri":"en-us_topic_0000001527697793.html",
"node_id":"en-us_topic_0000001527697793.xml",
"product_code":"css",
"code":"245",
"des":"Yes. Port 9200 is used by external systems to access CSS clusters, and port 9300 is used for communication between nodes.The methods for accessing port 9300 are as follow",
"doc_type":"usermanual",
"kw":"Do Ports 9200 and 9300 Both Open?,Ports,User Guide",
"search_title":"",
"metedata":[
{
"prodname":"css",
"opensource":"false",
"documenttype":"usermanual"
}
],
"title":"Do Ports 9200 and 9300 Both Open?",
"githuburl":""
},
{
"uri":"en-us_topic_0000001562137917.html",
"node_id":"en-us_topic_0000001562137917.xml",
"product_code":"css",
"code":"246",
"des":"Currently to access Kibana dashboard of CSS Service, a user has to login to OTC consoleand navigate to Kibana login page.To make the access convenient a user can utilize ",
"doc_type":"usermanual",
"kw":"How to access Kibana from outside cloud using ELB?,Ports,User Guide",
"search_title":"",
"metedata":[
{
"prodname":"css",
"opensource":"false",
"documenttype":"usermanual"
}
],
"title":"How to access Kibana from outside cloud using ELB?",
"githuburl":""
},
{
"uri":"en-us_topic_0000001477899216.html",
"node_id":"en-us_topic_0000001477899216.xml",
"product_code":"css",
"code":"247",
"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",
"search_title":"",
"metedata":[
{
"prodname":"css",
"documenttype":"usermanual",
"IsMulti":"yes",
"opensource":"true",
"IsBot":"yes"
}
],
"title":"Change History",
"githuburl":""
}
]
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