This section describes how to delete a storage pool when it is no longer used.
Prerequisites
Before deleting a storage pool, ensure that namespaces in the storage pool have been deleted and services in the storage pool have been disabled. Before disabling any service:
- Manually delete the subnet of the storage pool. For details, see Deleting a Subnet.
- Uninstall the SmartIndexing service. For details, see SmartIndexing Feature Guide for File/Object/HDFS in the Feature Guide of the corresponding version.
- Check whether the system is in upgrade mode. No service can be disabled in upgrade mode.
- Disable per-second performance monitoring and delete the configuration information. For details, see Setting Per-Second Performance Monitoring for Converged Services.
To disable services:
- Log in to the CLI and run the following command to stop the service:
delete converged_eds_service general storage_pool_id=Storage pool ID
- Run the following command to check whether the task is successfully stopped.
show task info task_id=Task ID
Storage pool ID can be obtained in Viewing Storage Pool Information, and Task ID can be obtained from the command output in 1.
Procedure
- Choose Resources > Resources > Storage Pool.
- Click More on the right of the desired storage pool and select Delete.
- Confirm your operation as prompted.