Delete a cluster-PolarDB(PolarDB)-阿里云帮助中心

Use the pdbcli delete command to delete a cluster or specific components on a specified node.

Delete a cluster. This command removes all components from all nodes in the cluster based on the configuration file.
```
pdbcli delete cluster
```

Delete all cluster components from a specified node.

pdbcli delete node --target 'IP address of the target node'

Delete a specific component from a specified node.

Delete the database engine:

pdbcli delete db --target 'IP address of the target node'

Delete the high availability component:

pdbcli delete cm --target 'IP address of the target node'

Delete the cluster proxy component:

pdbcli delete proxy --target 'IP address of the target node'

You can run the pdbcli help delete or pdbcli delete --help command for detailed instructions.