Configuring a Cluster Service Credential

A replication cluster uses cluster authentication credentials for identification and authentication. To improve system security, you can periodically configure the cluster authentication credentials for a replication cluster. After configuring a cluster authentication credential, you need to change the remote cluster authentication credential of the corresponding remote device in the remote cluster simultaneously.

Procedure

  1. Choose Data Protection > Block Protection > Replication Cluster.
  2. Click More on the right of the desired replication cluster and select Configure Cluster Service Credential.

    The Configure Cluster Service Credential page is displayed.

  3. Set Pre-Shared Key Label, Pre-Shared Key, and Confirm Pre-Shared Key.

    • Pre-Shared Key Label
      • A pre-shared key label contains 5 to 32 characters.
      • A pre-shared key label can contain only letters, digits, and underscores (_), and must start with a letter.
    • Pre-Shared Key
      • A pre-shared key contains 8 to 31 characters.
      • A pre-shared must contain special characters (excluding <>' &") and any two types of the following characters: uppercase letters, lowercase letters, and digits.

  4. Click OK.