Important

You are viewing the documentation of an older version of the TiDB database (TiDB v5.4).

It is recommended that you use the latest LTS version of the TiDB database.

tiup dm prune

When you scale in the cluster(/tiup/tiup-component-dm-scale-in.md), a small amount of metadata in etcd is not cleaned up, which usually causes no problem. If you need to clean up the metadata, you can manually execute the tiup dm prune command.

Syntax

tiup dm prune <cluster-name> [flags]

Option

-h, --help

  • Prints the help information.
  • Data type: BOOLEAN
  • Default: false

Output

The log of the cleanup process.

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