Back up the cluster configuration
Before you expand a cluster, you should use advanced privilege to create a backup file to save the cluster configuration information and optionally save the node configurations.
Steps
-
Set the privilege level to advanced by using the
set -privilege advancedcommand. -
Create a backup file of the cluster configuration by using the
system configuration backup createcommand with the-backup-type clusterparameter.cluster1::*> system configuration backup create -node cluster1-1 -backup-name clusterbeforeexpansion.7z -backup-type cluster [Job 5573] Job is queued: Cluster Backup OnDemand Job.
-
Create a backup file of each node's configuration by using the
system configuration backup createcommand with the-backup-type nodeparameter for each node. -
Return the privilege level to admin by using the
set -privilege admincommand.