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

tiup dm prune

When you scale in the cluster(/tiup/, 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.


tiup dm prune <cluster-name> [flags]


-h, --help

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


The log of the cleanup process.

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