doc-exports/docs/dms_rocketmq/umn/hrm-ug-010.html

Modifying RocketMQ Topic Configurations

The topic description can be modified as required.

Prerequisite

A topic has been created.

Modifying Topic Information

1. Log in to the console.
2. Click in the upper left corner to select a region.

   DMS instances in different regions cannot communicate with each other over an intranet. Select a nearest location for low latency and fast access.

3. Click and choose Application > Distributed Message Service for RocketMQ to open the DMS for RocketMQ page.
4. Click a RocketMQ instance name to go to the instance overview page.
5. In the navigation pane, choose Instance > Topics.
6. Modify topic parameters in either of the following ways:
   • In the row containing the desired topic, click Edit.
   • Click a topic to go to the topic details page and then click Edit in the upper right corner.

7. Modify topic parameters by referring to Table 1.

   Table 1 Topic parameters

   Parameter	Description
   Description	Topic description 0–200 characters

8. Click OK.

Parent topic: Managing Topics