Installation and Setup Where to Go Next
5–2
Advanced Group Administration Tasks
Table 5-2 describes the advanced group administration tasks. These tasks are fully 
documented in the PS Series Group Administration manual.
Table 5-2: Advanced Administration Tasks
Task Description
Add a member to the 
group
Although a one-member group is fully functional, adding 
more arrays expands capacity, increases network bandwidth, 
and improves overall group performance, with no disruption 
to data availability.
Create pools With multi-member groups, you can create multiple pools and 
assign members and volumes to the pools for a tiered storage 
solution.
Set up a dedicated 
management network
You can set up a separate management network for security 
purposes.
Create snapshots of a 
volume
Snapshots are point-in-time copies of volume data that can be 
used for backups. 
Create schedules for 
snapshots or replicas
Schedules enable you to regularly create snapshots or replicas 
of a volume. 
Create collections Collections enable you to group multiple, related volumes for 
the purpose of creating snapshots or replicas. The 
administrator can then create a multi-volume snapshot or a 
multi-volume replica in a single operation or through a single 
schedule.
Enable thin provisioning 
for a volume
Some environments can benefit from thin provisioning, which 
enables you to allocate space to a volume according to usage 
patterns.
Set up replication across 
different groups
Replicas are point-in-time copies of volume data that are 
stored on a different group. 
Clone a volume or 
snapshot
Cloning creates a new volume in the group.
Recover data from 
snapshots or replicas
There are various options for recovering data from snapshots 
or replicas.