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doc-exports/docs/dms_rocketmq/umn/hrm-ug-011.html
chenjunjie 6c66276520 RocketMQ UMN 20250911 version
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>
2026-03-18 14:47:34 +00:00

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Deleting a RocketMQ Topic

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.

Notes and Constraints

Deleting a topic clears the topic data permanently. Related services will be affected.

Deleting a Topic

  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. Delete topics in any of the following ways:

    Exercise caution when deleting topics because data will be lost.

    • In the row containing the topic to be deleted, click Delete.
    • Click a topic to go to the topic details page and then click Delete in the upper right corner.
    • To delete multiple topics at a time, select the topics, and click Delete Topic above the topic list.

  7. Click OK.