When a Windows cluster is protected as described in Add backup jobs for a Windows cluster, you can recover the cluster if components are lost, are corrupted or fail. The following table indicates how to recover a cluster after encountering specific issues.
Issue |
Recovery Process |
Jobs Used |
Cluster disk data loss, corruption or failure |
Restore volumes on the cluster disk. If the cluster disk failed or was corrupted, clean partition and volume formatting from the disk before restoring the data. See Recover volumes in a Windows cluster. |
On the virtual server for each cluster role (e.g., file server or SQL Server role), an Image or local system job that backs up cluster disks for the role. See Job C in Add backup jobs for a Windows cluster. |
Cluster quorum corruption, checkpoint loss, failure or rollback required |
Create a new quorum disk. See Recover the quorum disk in a Windows cluster. |
On the virtual server for the cluster core, an Image or local system job that backs up the quorum disk. See Job A in Add backup jobs for a Windows cluster. |
Cluster node corruption or failure |
Recover the cluster node using the System Restore application. See Recover a node in a Windows cluster. |
On the cluster node, a Bare Metal Restore (BMR) backup job created using the Image Plug-in or Windows Agent. See Job B in Add backup jobs for a Windows cluster. |
Complete cluster failure |
Recover all components of the cluster. See Recover an entire Windows cluster. |
Jobs B, A and C in Add backup jobs for a Windows cluster. In addition, for a SQL Server cluster, a SQL Server Plug-in job is required for point-in-time database recovery. The job is created on the virtual server for the SQL Server role. See Job D in Add backup jobs for a Windows cluster. |