Back Up the Cluster
| • System topology information. Generate this information using the |
| hwmgr |
| # hwmgr |
| where sys_topology_file is a file to which you are saving output from the |
| hwmgr |
| • The device layer information. Generate this information as follows: |
| |
| # hwmgr |
9 | where device_layer is a file to which you are saving output from the |
| hwmgr |
|
|
Back Up the Cluster
To ensure that the cluster is
a. Set up a NetWorker Client resource for the cluster’s default alias.
b. Add the host name of each physical cluster node to the Client resource’s Remote Access list.
c. Specify a save set of All for the Client resource. A save set of All ensures that filesystems from all nodes are backed up.
d. Create a NetWorker Group resource, add the Client resource to this group, and schedule the group for regular backups.
e. Perform at least one full backup.
2. Optionally, back up the
This section explains how to recover one or more physical nodes in a cluster. If all of the physical nodes in a cluster have been destroyed, see “Restoring an Entire Cluster” on page 143.
Note: To help ensure a successful recovery, have on hand the information listed in the section titled, “Prerequisites” on page 139. This information should have been recorded prior to the disaster.
140 | Legato NetWorker, Release 7.0 |
Disaster Recovery Guide |