Viewing and Modifying Basic Information of a RocketMQ Instance
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 some configurations of it as required, including the instance name, description, and security group.
Prerequisite
A RocketMQ instance has been purchased.
Viewing Basic Information of a RocketMQ Instance
- Log in to the console.
- Click in the upper left corner to select a region.
Select the region where your RocketMQ instance is located.
- Click and choose Application > Distributed Message Service for RocketMQ to open the console of DMS for RocketMQ.
- Search for a RocketMQ instance by specifying the filters. Current filters include the status, name, version, instance type, specification, used/available storage space, billing mode, AZ, enterprise project, and tag. For RocketMQ instance statuses, see Table 1.
Table 1 RocketMQ instance status description Status
Description
Creating
The instance is being created.
Running
The instance is running properly.
Only instances in the Running state can provide services.
Faulty
The instance is not running properly.
Starting
The status between Frozen and Running.
Restarting
The instance is being restarted.
Changing
The public access configurations or instance specifications are being modified.
Change failed
The public access configurations or instance specifications failed to be modified.
Frozen
The instance is frozen.
Freezing
The status between Running and Frozen.
Upgrading
The instance is being upgraded.
Rolling back
The instance is being rolled back.
- Click a RocketMQ instance name to go to the instance details page.
Parameters for connecting to an instance are listed in Table 2 and Table 3. For details about other parameters, see the Basic Information tab page of the instance on the console.
Table 2 Connection information (DMS for RocketMQ 4.8.0) Parameter
Description
Instance Address (Private Network)
Address for connecting to the instance when public access is disabled.
Public Access
Indicates whether public access is enabled. Click to enable or disable public access.
Instance Address (Public Network)
This parameter is displayed only when public access is enabled.
Address for connecting to the instance when public access is enabled.
SSL
SSL status of the instance, can be changed as required.
ACL
ACL status of the instance. Click to enable ACL.
When ACL is enabled, message production and consumption require authentication.
Table 3 Connection information (DMS for RocketMQ 5.x) Parameter
Description
Instance Address (Private Network)
Address for connecting to the instance over TCP when public access is disabled.
gRPC Connection Address
Address for connecting to the instance over gRPC when public access is disabled.
Public Access
Indicates whether public access is enabled. Click to enable or disable public access.
Instance Address (Public Network)
This parameter is displayed only when public access is enabled.
Address for connecting to the instance over TCP when public access is enabled.
gRPC Connection Address (Public Network)
This parameter is displayed only when public access is enabled.
Address for connecting to the instance over gRPC when public access is enabled.
SSL
SSL status of the instance, can be changed as required.
ACL
ACL status of the instance. Click to enable ACL.
When ACL is enabled, message production and consumption require authentication.
Modifying Basic Information of a RocketMQ Instance
- Log in to the console.
- Click in the upper left corner to select a region.
Select the region where your RocketMQ instance is located.
- Click and choose Application > Distributed Message Service for RocketMQ to open the console of DMS for RocketMQ.
- Click a RocketMQ instance name to go to the instance details page.
- Modify the following parameters if needed:
- Instance Name
- Enterprise Project
- Description
- Public Access (For details, see Configuring Public Access for a RocketMQ Instance.)
- Security Group
- SSL (For details, see Configuring SSL of a RocketMQ Instance.)
- ACL
- Message aging time (To change the configuration, see Changing RocketMQ Message Retention Period.)
After the parameters are modified, view the result in the following ways:
- After you change Instance Name, Description, Public Access, ACL, Message Retention, Enterprise Project, and Security Group, the result is displayed in the upper right corner.
- If SSL has been modified, go to the Background Tasks page to view the task progress and result.
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