Updating the Password of a Storage Backend Using oceanctl

Obtaining the Help Information About Updating a Backend

Run the following command to obtain the help information about updating a storage backend.

oceanctl update backend -h

The following is an example of the command output.

Update a backend for Ocean Storage in Kubernetes

Usage:
  oceanctl update backend <name> [flags]

Examples:
  # Update backend account information in default(huawei-csi) namespace
  oceanctl update backend <name>  --password

  # Update backend account information in specified namespace
  oceanctl update backend <name> -n namespace --password

  # Update backend account information with ldap authentication mode in default(huawei-csi) namespace
  oceanctl update backend <name> --password --authenticationMode=ldap

  # Update backend account information with local authentication mode in default(huawei-csi) namespace
  oceanctl update backend <name> --password --authenticationMode=local

  # Update backend account information with ldap authentication mode in specified namespace
  oceanctl update backend <name> -n namespace --password --authenticationMode=ldap

Flags:
      --authenticationMode string   Specify authentication mode
  -h, --help                        help for backend
  -n, --namespace string            namespace of resources
      --password                    Update account password

Global Flags:
      --log-dir string   Specify the directory for printing log files. (default "/var/log/huawei")

Example of Updating the Password of a Backend

Run the following command to update a storage backend. In the command, backend-name indicates the name of the storage backend to be updated.
```
oceanctl update backend backend-name --password
```
Enter the user name and new password as prompted:
```
Please enter this backend user name:admin
Please enter this backend password:

backend/backend-name updated
```