forked from docs/doc-exports
chenjunjie
6c66276520
Reviewed-by: Liudmila Denisova <ldenisov@noreply.gitea.eco.tsi-dev.otc-service.com> Co-authored-by: chenjunjie <chenjunjie@huawei.com> Co-committed-by: chenjunjie <chenjunjie@huawei.com>
821 lines
32 KiB
JSON
821 lines
32 KiB
JSON
[
|
|
{
|
|
"desc":"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.",
|
|
"product_code":"hrm",
|
|
"title":"Service Overview",
|
|
"uri":"hrm-ug-100.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"",
|
|
"code":"1"
|
|
},
|
|
{
|
|
"desc":"Distributed Message Service (DMS) for RocketMQ is message-oriented middleware that delivers low latency, high flexibility, high throughput, dynamic expansion, easy manage",
|
|
"product_code":"hrm",
|
|
"title":"What Is DMS for RocketMQ?",
|
|
"uri":"hrm-pd-001.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"1",
|
|
"code":"2"
|
|
},
|
|
{
|
|
"desc":"DMS for RocketMQ has the following advantages:Instant availability: You can build your own message service in the cloud in just a few steps. After you create a RocketMQ i",
|
|
"product_code":"hrm",
|
|
"title":"Product Advantages",
|
|
"uri":"hrm-pd-002.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"1",
|
|
"code":"3"
|
|
},
|
|
{
|
|
"desc":"For synchronization links that require real-time results, Remote Procedure Call (RPC) is recommended.E-commerce applications face the following challenges:E-commerce appl",
|
|
"product_code":"hrm",
|
|
"title":"Application Scenarios",
|
|
"uri":"hrm-pd-003.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"1",
|
|
"code":"4"
|
|
},
|
|
{
|
|
"desc":"DMS for RocketMQ is compatible with open-source RocketMQ 5.x. Their specifications are described as follows.RocketMQ processes messages, relying on the disk throughput. R",
|
|
"product_code":"hrm",
|
|
"title":"Specifications",
|
|
"uri":"hrm-pd-004.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"1",
|
|
"code":"5"
|
|
},
|
|
{
|
|
"desc":"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.",
|
|
"product_code":"hrm",
|
|
"title":"Comparing RocketMQ and Kafka",
|
|
"uri":"hrm-pd-005.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"1",
|
|
"code":"6"
|
|
},
|
|
{
|
|
"desc":"DMS for RocketMQ maintains open-source compatibility while supporting or enhancing features in the open-source versions.",
|
|
"product_code":"hrm",
|
|
"title":"Comparing DMS for RocketMQ and Open-Source RocketMQ",
|
|
"uri":"hrm-pd-006.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"1",
|
|
"code":"7"
|
|
},
|
|
{
|
|
"desc":"This section describes the restrictions on using DMS for RocketMQ.Any instability caused by ignorance of the notes and constraints is not covered by the SLA.",
|
|
"product_code":"hrm",
|
|
"title":"Restrictions",
|
|
"uri":"hrm-pd-010.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"1",
|
|
"code":"8"
|
|
},
|
|
{
|
|
"desc":"Virtual Private Cloud (VPC)RocketMQ instances run in VPCs and use the IP addresses and bandwidth of VPC. Security groups of VPCs enhance the security of network access to",
|
|
"product_code":"hrm",
|
|
"title":"Related Services",
|
|
"uri":"hrm-pd-007.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"1",
|
|
"code":"9"
|
|
},
|
|
{
|
|
"desc":"A topic is a category of messages. It is the basic unit for creating and retrieving messages.A topic consists of multiple queues. A larger number of queues indicates high",
|
|
"product_code":"hrm",
|
|
"title":"RocketMQ Concepts",
|
|
"uri":"hrm-pd-008.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"1",
|
|
"code":"10"
|
|
},
|
|
{
|
|
"desc":"You can use Identity and Access Management (IAM) to manage DMS for RocketMQ permissions and control access to your resources. IAM provides identity authentication, permis",
|
|
"product_code":"hrm",
|
|
"title":"Permissions Management",
|
|
"uri":"ProductDescPrivilegeManagement01.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"1",
|
|
"code":"11"
|
|
},
|
|
{
|
|
"desc":"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.",
|
|
"product_code":"hrm",
|
|
"title":"Getting Started",
|
|
"uri":"hrm-ug-104.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"",
|
|
"code":"12"
|
|
},
|
|
{
|
|
"desc":"This document takes the example of creating a RocketMQ instance with SSL enabled and accessing it on a client in the same VPC as the instance over a private network for m",
|
|
"product_code":"hrm",
|
|
"title":"Getting Started with RocketMQ to Produce and Consume Messages",
|
|
"uri":"hrm-qs-001.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"12",
|
|
"code":"13"
|
|
},
|
|
{
|
|
"desc":"Distributed Message Service (DMS) for RocketMQ is message-oriented middleware that delivers low latency, high flexibility, high throughput, dynamic expansion, easy manage",
|
|
"product_code":"hrm",
|
|
"title":"Process of Using RocketMQ",
|
|
"uri":"hrm-ug-066.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"",
|
|
"code":"14"
|
|
},
|
|
{
|
|
"desc":"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.",
|
|
"product_code":"hrm",
|
|
"title":"Permissions Management",
|
|
"uri":"hrm-ug-029.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"",
|
|
"code":"15"
|
|
},
|
|
{
|
|
"desc":"This section describes how to use Identity and Access Management (IAM) for fine-grained permissions control for your Distributed Message Service (DMS) for RocketMQ resour",
|
|
"product_code":"hrm",
|
|
"title":"Creating an IAM User and Granting DMS for RocketMQ Permissions",
|
|
"uri":"hrm-ug-030.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"15",
|
|
"code":"16"
|
|
},
|
|
{
|
|
"desc":"RocketMQ instances are physically isolated and exclusively occupied by each tenant. You can customize specifications and storage space of a RocketMQ instance as required.",
|
|
"product_code":"hrm",
|
|
"title":"Creating a RocketMQ Instance",
|
|
"uri":"hrm-ug-002.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"",
|
|
"code":"17"
|
|
},
|
|
{
|
|
"desc":"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.",
|
|
"product_code":"hrm",
|
|
"title":"Configuring a Topic",
|
|
"uri":"hrm-ug-067.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"",
|
|
"code":"18"
|
|
},
|
|
{
|
|
"desc":"A topic is the basic unit for sending and receiving messages. After creating a RocketMQ instance, you must manually create a topic, and publish and subscribe to messages.",
|
|
"product_code":"hrm",
|
|
"title":"Creating a RocketMQ Topic",
|
|
"uri":"hrm-ug-008.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"18",
|
|
"code":"19"
|
|
},
|
|
{
|
|
"desc":"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.",
|
|
"product_code":"hrm",
|
|
"title":"Managing Topics",
|
|
"uri":"hrm-ug-007.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"18",
|
|
"code":"20"
|
|
},
|
|
{
|
|
"desc":"After a topic is created, you can query its configuration and status on the console.A topic has been created.DMS instances in different regions cannot communicate with ea",
|
|
"product_code":"hrm",
|
|
"title":"Viewing RocketMQ Topic Details",
|
|
"uri":"hrm-ug-009.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"20",
|
|
"code":"21"
|
|
},
|
|
{
|
|
"desc":"The topic description can be modified as required.A topic has been created.DMS instances in different regions cannot communicate with each other over an intranet. Select ",
|
|
"product_code":"hrm",
|
|
"title":"Modifying RocketMQ Topic Configurations",
|
|
"uri":"hrm-ug-010.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"20",
|
|
"code":"22"
|
|
},
|
|
{
|
|
"desc":"The topic list information can be exported on the RocketMQ console.The basic information about a topic, such as the topic name and description, can be exported. Changes o",
|
|
"product_code":"hrm",
|
|
"title":"Exporting RocketMQ Topics",
|
|
"uri":"hrm-ug-089.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"20",
|
|
"code":"23"
|
|
},
|
|
{
|
|
"desc":"If a topic is no longer used, you can delete it to release resources by referring to this section.Topics can be deleted only when the instance is in the Running state.Del",
|
|
"product_code":"hrm",
|
|
"title":"Deleting a RocketMQ Topic",
|
|
"uri":"hrm-ug-011.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"20",
|
|
"code":"24"
|
|
},
|
|
{
|
|
"desc":"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.",
|
|
"product_code":"hrm",
|
|
"title":"Accessing an Instance",
|
|
"uri":"hrm-ug-041.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"",
|
|
"code":"25"
|
|
},
|
|
{
|
|
"desc":"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.",
|
|
"product_code":"hrm",
|
|
"title":"Configuring a RocketMQ Network Connection",
|
|
"uri":"hrm-ug-068.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"25",
|
|
"code":"26"
|
|
},
|
|
{
|
|
"desc":"A client can connect to a RocketMQ instance over a public or private network. Notes before using a private network:By default, a client and a RocketMQ instance are interc",
|
|
"product_code":"hrm",
|
|
"title":"RocketMQ Network Connection Conditions",
|
|
"uri":"hrm-ug-075.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"26",
|
|
"code":"27"
|
|
},
|
|
{
|
|
"desc":"To access a RocketMQ instance over a public network, enable public access and configure EIPs for the instance. If you no longer need public access to the instance, disabl",
|
|
"product_code":"hrm",
|
|
"title":"Configuring Public Access for a RocketMQ Instance",
|
|
"uri":"hrm-ug-033.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"26",
|
|
"code":"28"
|
|
},
|
|
{
|
|
"desc":"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.",
|
|
"product_code":"hrm",
|
|
"title":"Configuring RocketMQ Access Control",
|
|
"uri":"hrm-ug-069.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"25",
|
|
"code":"29"
|
|
},
|
|
{
|
|
"desc":"RocketMQ instances support precise identification of producers and consumers through ACL (Access Control List)-based permission management. When ACL is enabled, message p",
|
|
"product_code":"hrm",
|
|
"title":"Enabling RocketMQ ACL",
|
|
"uri":"hrm-ug-070.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"29",
|
|
"code":"30"
|
|
},
|
|
{
|
|
"desc":"To produce and consume messages to RocketMQ instances with ACL enabled, add ACL users. You can create multiple users and assign different topic and consumer group permiss",
|
|
"product_code":"hrm",
|
|
"title":"Configuring RocketMQ ACL Users",
|
|
"uri":"hrm-ug-035.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"29",
|
|
"code":"31"
|
|
},
|
|
{
|
|
"desc":"This document describes how to access a RocketMQ instance with SSL disabled on the Linux CLI. When SSL is disabled, data is transmitted in plaintext between the client an",
|
|
"product_code":"hrm",
|
|
"title":"Accessing RocketMQ on a Client (Without SSL)",
|
|
"uri":"hrm-ug-039.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"25",
|
|
"code":"32"
|
|
},
|
|
{
|
|
"desc":"This document describes how to access a RocketMQ instance with SSL enabled on the Linux CLI. When SSL is enabled, data is transmitted in ciphertext between the client and",
|
|
"product_code":"hrm",
|
|
"title":"Accessing RocketMQ on a Client (With SSL)",
|
|
"uri":"hrm-ug-040.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"25",
|
|
"code":"33"
|
|
},
|
|
{
|
|
"desc":"This section describes how to produce a specified message for a RocketMQ instance to verify service logic.A RocketMQ instance is in the Running state.A topic has been cre",
|
|
"product_code":"hrm",
|
|
"title":"Accessing RocketMQ on the Console",
|
|
"uri":"hrm-ug-049.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"25",
|
|
"code":"34"
|
|
},
|
|
{
|
|
"desc":"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.",
|
|
"product_code":"hrm",
|
|
"title":"Managing Messages",
|
|
"uri":"hrm-ug-026.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"",
|
|
"code":"35"
|
|
},
|
|
{
|
|
"desc":"RocketMQ messages can be queried by topic, message ID, or message key. You can check whether a message is sent and consumed, whether the message content is correct, and t",
|
|
"product_code":"hrm",
|
|
"title":"Viewing RocketMQ Messages",
|
|
"uri":"hrm-ug-027.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"35",
|
|
"code":"36"
|
|
},
|
|
{
|
|
"desc":"Message retention period is a period that messages in a topic are retained for. Consumers must retrieve messages before this period ends. Otherwise, the messages will be ",
|
|
"product_code":"hrm",
|
|
"title":"Changing RocketMQ Message Retention Period",
|
|
"uri":"hrm-ug-059.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"35",
|
|
"code":"37"
|
|
},
|
|
{
|
|
"desc":"Message traces contain complete time and location information during production and consumption of a message. Message tracing enables diagnosis of messaging status when e",
|
|
"product_code":"hrm",
|
|
"title":"Enabling RocketMQ Message Tracing and Querying Traces",
|
|
"uri":"hrm-ug-028.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"35",
|
|
"code":"38"
|
|
},
|
|
{
|
|
"desc":"Consumption verification is to resend messages to a specified online client to verify that the consumer can receive messages. Consumption verification causes repeated mes",
|
|
"product_code":"hrm",
|
|
"title":"Verifying RocketMQ Message Consumption",
|
|
"uri":"hrm-ug-050.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"35",
|
|
"code":"39"
|
|
},
|
|
{
|
|
"desc":"When a message fails to be consumed and retried, RocketMQ does not discard it immediately, but forwards it to a specific dead letter queue. Messages in such a queue are d",
|
|
"product_code":"hrm",
|
|
"title":"Managing RocketMQ Dead Letters",
|
|
"uri":"hrm-ug-023.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"35",
|
|
"code":"40"
|
|
},
|
|
{
|
|
"desc":"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.",
|
|
"product_code":"hrm",
|
|
"title":"Managing Consumer Groups",
|
|
"uri":"hrm-ug-012.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"",
|
|
"code":"41"
|
|
},
|
|
{
|
|
"desc":"A consumer group is a group of consumers with the same behavior and is used to manage and maintain message retrieval. A consumer can manage a type of messages using a con",
|
|
"product_code":"hrm",
|
|
"title":"Creating a RocketMQ Consumer Group",
|
|
"uri":"hrm-ug-013.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"41",
|
|
"code":"42"
|
|
},
|
|
{
|
|
"desc":"After a consumer group is created, you can query its configuration and status on the console.A consumer group has been created.DMS instances in different regions cannot c",
|
|
"product_code":"hrm",
|
|
"title":"Viewing RocketMQ Consumer Group Details",
|
|
"uri":"hrm-ug-014.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"41",
|
|
"code":"43"
|
|
},
|
|
{
|
|
"desc":"The consumer connection addresses are the message consumption client addresses. The connection addresses of a connected client can be viewed on the console.A consumer's c",
|
|
"product_code":"hrm",
|
|
"title":"Viewing RocketMQ Consumer Connection Addresses",
|
|
"uri":"hrm_ug_045.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"41",
|
|
"code":"44"
|
|
},
|
|
{
|
|
"desc":"After creating a consumer group, you can modify its configuration as required.A consumer group has been created.DMS instances in different regions cannot communicate with",
|
|
"product_code":"hrm",
|
|
"title":"Modifying RocketMQ Consumer Group Configurations",
|
|
"uri":"hrm-ug-015.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"41",
|
|
"code":"45"
|
|
},
|
|
{
|
|
"desc":"Resetting the RocketMQ consumer offset modifies the consumer position. Consumers consume messages from the modified positions.A topic has been created.A consumer group ha",
|
|
"product_code":"hrm",
|
|
"title":"Resetting the RocketMQ Consumer Offset",
|
|
"uri":"hrm-ug-051.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"41",
|
|
"code":"46"
|
|
},
|
|
{
|
|
"desc":"A consumer group list can be exported on the RocketMQ console.A consumer group has been created.DMS instances in different regions cannot communicate with each other over",
|
|
"product_code":"hrm",
|
|
"title":"Exporting RocketMQ Consumer Groups",
|
|
"uri":"hrm-ug-088.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"41",
|
|
"code":"47"
|
|
},
|
|
{
|
|
"desc":"If a consumer group is no longer used, delete it by referring to this section.A consumer group has been created.DMS instances in different regions cannot communicate with",
|
|
"product_code":"hrm",
|
|
"title":"Deleting a RocketMQ Consumer Group",
|
|
"uri":"hrm-ug-016.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"41",
|
|
"code":"48"
|
|
},
|
|
{
|
|
"desc":"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.",
|
|
"product_code":"hrm",
|
|
"title":"Managing Instances",
|
|
"uri":"hrm-ug-003.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"",
|
|
"code":"49"
|
|
},
|
|
{
|
|
"desc":"This section describes how to view the details and modify the basic information of a RocketMQ instance on the console.After creating a RocketMQ instance, you can modify s",
|
|
"product_code":"hrm",
|
|
"title":"Viewing and Modifying Basic Information of a RocketMQ Instance",
|
|
"uri":"hrm-ug-004.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"49",
|
|
"code":"50"
|
|
},
|
|
{
|
|
"desc":"After you initiate certain instance operations listed in Table 1, a background task will start for each operation. On the console, you can view the background task status",
|
|
"product_code":"hrm",
|
|
"title":"Viewing Background Tasks of a RocketMQ Instance",
|
|
"uri":"hrm-ug-062.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"49",
|
|
"code":"51"
|
|
},
|
|
{
|
|
"desc":"Tags facilitate RocketMQ instance identification and management.You can add tags to a RocketMQ instance when creating the instance or add tags on the Tags tab page of the",
|
|
"product_code":"hrm",
|
|
"title":"Configuring Tags for a RocketMQ Instance",
|
|
"uri":"hrm-ug-058.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"49",
|
|
"code":"52"
|
|
},
|
|
{
|
|
"desc":"You can export a list of instances on the RocketMQ console.A RocketMQ instance has been created.DMS instances in different regions cannot communicate with each other over",
|
|
"product_code":"hrm",
|
|
"title":"Exporting RocketMQ Instances",
|
|
"uri":"hrm-ug-060.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"49",
|
|
"code":"53"
|
|
},
|
|
{
|
|
"desc":"You can diagnose an instance to quickly locate faults when message consumption is slow or fails.A consumer group has been created, and there are consumers in the group.A ",
|
|
"product_code":"hrm",
|
|
"title":"Diagnosing a RocketMQ Instance",
|
|
"uri":"hrm-ug-042.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"49",
|
|
"code":"54"
|
|
},
|
|
{
|
|
"desc":"Delete one or more RocketMQ instances at a time on the DMS for RocketMQ console.Delete one or more RocketMQ instances at a time on the DMS console.The RocketMQ instance i",
|
|
"product_code":"hrm",
|
|
"title":"Deleting a RocketMQ Instance",
|
|
"uri":"hrm-ug-005.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"49",
|
|
"code":"55"
|
|
},
|
|
{
|
|
"desc":"You can access a RocketMQ instance in plaintext or ciphertext. This section describes how to change the access mode on the console.RocketMQ instances support the followin",
|
|
"product_code":"hrm",
|
|
"title":"Configuring SSL of a RocketMQ Instance",
|
|
"uri":"hrm-ug-061.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"49",
|
|
"code":"56"
|
|
},
|
|
{
|
|
"desc":"This function limits maximum message sending/reception traffic of the instance. Default ratio is 1:1. Adjust the write proportion for read-intensive services.A RocketMQ 5",
|
|
"product_code":"hrm",
|
|
"title":"Adjusting Messages Sent/Received of a RocketMQ Instance",
|
|
"uri":"hrm-ug-082.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"49",
|
|
"code":"57"
|
|
},
|
|
{
|
|
"desc":"After creating a RocketMQ instance, you can increase or decrease its specifications. Table 1 lists available modification options. Only one object can be modified at a ti",
|
|
"product_code":"hrm",
|
|
"title":"Modifying RocketMQ Specifications",
|
|
"uri":"hrm-ug-038.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"",
|
|
"code":"58"
|
|
},
|
|
{
|
|
"desc":"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.",
|
|
"product_code":"hrm",
|
|
"title":"Migrating Metadata",
|
|
"uri":"hrm_ug_057.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"",
|
|
"code":"59"
|
|
},
|
|
{
|
|
"desc":"RocketMQ metadata contains topics and consumer groups excluding message production or consumption records. To use the original topics and consumer groups, migrate their m",
|
|
"product_code":"hrm",
|
|
"title":"RocketMQ Metadata Migration Overview",
|
|
"uri":"hrm-ug-072.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"59",
|
|
"code":"60"
|
|
},
|
|
{
|
|
"desc":"Migrate metadata from others' RocketMQ to DMS for RocketMQ.You can use one of the following migration methods as required:Method 1: Run the mqadmin Command to Export the ",
|
|
"product_code":"hrm",
|
|
"title":"Migrating RocketMQ Instance Metadata from Others",
|
|
"uri":"hrm_ug_046.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"59",
|
|
"code":"61"
|
|
},
|
|
{
|
|
"desc":"On the console, you can migrate RabbitMQ metadata to your DMS RocketMQ instance.A RocketMQ instance has been created.RabbitMQ plug-ins have been enabled.A RabbitMQ 3.7.17",
|
|
"product_code":"hrm",
|
|
"title":"Migrating RabbitMQ Metadata to a RocketMQ Instance",
|
|
"uri":"hrm-ug-056.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"59",
|
|
"code":"62"
|
|
},
|
|
{
|
|
"desc":"Export the migration task list on the console.DMS instances in different regions cannot communicate with each other over an intranet. Select a nearest location for low la",
|
|
"product_code":"hrm",
|
|
"title":"Exporting RocketMQ Instance Migration Tasks",
|
|
"uri":"hrm-ug-085.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"59",
|
|
"code":"63"
|
|
},
|
|
{
|
|
"desc":"Delete migration tasks that are no longer used.DMS instances in different regions cannot communicate with each other over an intranet. Select a nearest location for low l",
|
|
"product_code":"hrm",
|
|
"title":"Deleting RocketMQ Instance Migration Tasks",
|
|
"uri":"hrm-ug-086.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"59",
|
|
"code":"64"
|
|
},
|
|
{
|
|
"desc":"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.",
|
|
"product_code":"hrm",
|
|
"title":"Viewing Monitoring Metrics and Configuring Alarms",
|
|
"uri":"hrm-ug-017.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"",
|
|
"code":"65"
|
|
},
|
|
{
|
|
"desc":"Cloud Eye monitors RocketMQ instance metrics in real time. You can view these metrics on the console.A RocketMQ instance has been created.DMS instances in different regio",
|
|
"product_code":"hrm",
|
|
"title":"Viewing RocketMQ Monitoring Metrics",
|
|
"uri":"hrm-ug-019.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"65",
|
|
"code":"66"
|
|
},
|
|
{
|
|
"desc":"This section describes the metrics that DMS for RocketMQ reports to Cloud Eye. You can view metrics and alarms by using the DMS for RocketMQ console.SYS.DMSIf a monitored",
|
|
"product_code":"hrm",
|
|
"title":"DMS for RocketMQ Metrics",
|
|
"uri":"hrm-ug-018.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"65",
|
|
"code":"67"
|
|
},
|
|
{
|
|
"desc":"This section describes the alarm policies of some metrics and how to configure them. In actual services, you are advised to configure alarm rules for metrics based on the",
|
|
"product_code":"hrm",
|
|
"title":"Configuring RocketMQ Alarms",
|
|
"uri":"hrm-ug-043.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"65",
|
|
"code":"68"
|
|
},
|
|
{
|
|
"desc":"Cloud Trace Service (CTS) records DMS for RocketMQ operations. You can query, audit, and backtrack them later.CTS has been enabled.See Querying Real-Time Traces.",
|
|
"product_code":"hrm",
|
|
"title":"Viewing RocketMQ Audit Logs",
|
|
"uri":"hrm-ug-021.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"",
|
|
"code":"69"
|
|
},
|
|
{
|
|
"desc":"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.",
|
|
"product_code":"hrm",
|
|
"title":"FAQs",
|
|
"uri":"hrm-ug-101.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"",
|
|
"code":"70"
|
|
},
|
|
{
|
|
"desc":"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.",
|
|
"product_code":"hrm",
|
|
"title":"Instance FAQs",
|
|
"uri":"hrm-faq-001.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"70",
|
|
"code":"71"
|
|
},
|
|
{
|
|
"desc":"RocketMQ instances are compatible with open-source RocketMQ 5.x. V5.1.4 and later Java clients are recommended.",
|
|
"product_code":"hrm",
|
|
"title":"Which RocketMQ Versions Are RocketMQ Instances Compatible with?",
|
|
"uri":"hrm-faq-002.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"71",
|
|
"code":"72"
|
|
},
|
|
{
|
|
"desc":"The SSL configuration can be changed. For details, see Changing SSL.",
|
|
"product_code":"hrm",
|
|
"title":"Can I Change the SSL Configuration of a RocketMQ Instance?",
|
|
"uri":"hrm_faq_022.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"71",
|
|
"code":"73"
|
|
},
|
|
{
|
|
"desc":"RocketMQ persists received messages on disks and the message production throughput varies with the disk type. Higher disk throughput is more friendly to performant messag",
|
|
"product_code":"hrm",
|
|
"title":"Does the Disk Type Affect the RocketMQ Instance Performance?",
|
|
"uri":"hrm_faq_028.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"71",
|
|
"code":"74"
|
|
},
|
|
{
|
|
"desc":"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.",
|
|
"product_code":"hrm",
|
|
"title":"Connection FAQs",
|
|
"uri":"hrm_faq_020.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"70",
|
|
"code":"75"
|
|
},
|
|
{
|
|
"desc":"No. If a self-built broker is connected to the NameServer on the cloud, management plane functions are affected. As a result, topics cannot be queried.",
|
|
"product_code":"hrm",
|
|
"title":"Does RocketMQ Allow Self-built Brokers to Be Connected to NameServers on the Cloud?",
|
|
"uri":"hrm_faq_019.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"75",
|
|
"code":"76"
|
|
},
|
|
{
|
|
"desc":"Connecting to a RocketMQ instance failed. The error message is \"RemotingTooMuchRequestException: sendDefaultImpl call timeout\".The security group does not allow the servi",
|
|
"product_code":"hrm",
|
|
"title":"How Do I Handle Instance Connection Failure \"RemotingTooMuchRequestException: sendDefaultImpl call timeout\"",
|
|
"uri":"hrm_faq_023.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"75",
|
|
"code":"77"
|
|
},
|
|
{
|
|
"desc":"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.",
|
|
"product_code":"hrm",
|
|
"title":"Topic FAQs",
|
|
"uri":"hrm-faq-004.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"70",
|
|
"code":"78"
|
|
},
|
|
{
|
|
"desc":"As shown in Table 1 and Table 2, the number of topics supported varies depending on the instance flavor.",
|
|
"product_code":"hrm",
|
|
"title":"How Many Topics Are Supported?",
|
|
"uri":"hrm-faq-005.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"78",
|
|
"code":"79"
|
|
},
|
|
{
|
|
"desc":"No. RocketMQ does not support automatic topic creation.",
|
|
"product_code":"hrm",
|
|
"title":"Is Automatic Topic Creation Supported?",
|
|
"uri":"hrm_faq_017.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"78",
|
|
"code":"80"
|
|
},
|
|
{
|
|
"desc":"A topic name must be unique and meet the following requirementsContains 3 to 64 characters.Contains only letters, digits, percent signs (%), vertical bars (|), hyphens (-",
|
|
"product_code":"hrm",
|
|
"title":"What Are Topic Naming Rules?",
|
|
"uri":"hrm_faq_025.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"78",
|
|
"code":"81"
|
|
},
|
|
{
|
|
"desc":"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.",
|
|
"product_code":"hrm",
|
|
"title":"Consumer Group FAQs",
|
|
"uri":"hrm-faq-006.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"70",
|
|
"code":"82"
|
|
},
|
|
{
|
|
"desc":"As shown in Table 1 and Table 2, the number of topics supported varies depending on the instance flavor.",
|
|
"product_code":"hrm",
|
|
"title":"How Many Consumer Groups Are Supported?",
|
|
"uri":"hrm-faq-007.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"82",
|
|
"code":"83"
|
|
},
|
|
{
|
|
"desc":"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.",
|
|
"product_code":"hrm",
|
|
"title":"Message FAQs",
|
|
"uri":"hrm-faq-008.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"70",
|
|
"code":"84"
|
|
},
|
|
{
|
|
"desc":"The message retention period for RocketMQ instances is 48 hours by default and the upper limit is 720 hours. For details about how to change message retention period, see",
|
|
"product_code":"hrm",
|
|
"title":"What Is the Message Retention Period of RocketMQ? Can I Modify It?",
|
|
"uri":"hrm-faq-010.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"84",
|
|
"code":"85"
|
|
},
|
|
{
|
|
"desc":"The maximum message size supported by RocketMQ is 4 MB. This limit cannot be modified.",
|
|
"product_code":"hrm",
|
|
"title":"What Is the Maximum Message Size Supported RocketMQ? Can I Modify It?",
|
|
"uri":"hrm-faq-011.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"84",
|
|
"code":"86"
|
|
},
|
|
{
|
|
"desc":"The message creation time is set by the producer during message production.",
|
|
"product_code":"hrm",
|
|
"title":"Where Is Message Creation Time Set?",
|
|
"uri":"hrm_faq_018.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"84",
|
|
"code":"87"
|
|
},
|
|
{
|
|
"desc":"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.",
|
|
"product_code":"hrm",
|
|
"title":"Monitoring & Alarms",
|
|
"uri":"hrm_faq_013.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"70",
|
|
"code":"88"
|
|
},
|
|
{
|
|
"desc":"A percent (%) or vertical bar (|) contained in a topic name will be converted to an underscore (_) by Cloud Eye. For example, if a topic name is test%01, it will be displ",
|
|
"product_code":"hrm",
|
|
"title":"Why Can't I View RocketMQ Monitoring Data?",
|
|
"uri":"hrm_faq_014.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"88",
|
|
"code":"89"
|
|
},
|
|
{
|
|
"desc":"Throttling is triggered under the following circumstances:There are many message production and consumption requests within a short period of time.A request may be limite",
|
|
"product_code":"hrm",
|
|
"title":"Does RocketMQ Support Throttling?",
|
|
"uri":"hrm_faq_029.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"88",
|
|
"code":"90"
|
|
},
|
|
{
|
|
"desc":"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.",
|
|
"product_code":"hrm",
|
|
"title":"Change History",
|
|
"uri":"hrm-ug-103.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"",
|
|
"code":"91"
|
|
}
|
|
] |