To delete RAID groups, the following conditions must all be satisfied:
There is no Tier pool existing in the storage device in which a RAID group is being deleted.
No FTV that is to be balanced exists in a deleted RAID group.
A Tier pool containing a deleted RAID group has two or more RAID groups which include the deleted RAID group.
Pool Status for a Tier pool containing a deleted RAID group is "Available" or "Exposed".
Shrinking for a Tier pool containing a deleted RAID group is displayed as a hyphen (-).
A Tier pool containing a deleted RAID group has the free space required for FTRPE to move to.
See
Refer to "4.3 Confirmation of Configuration Details of Tier Pool" for information on the Pool Status and Shrinking for Tier pool.
Refer to "Delete RAID Group in Tier Pool" in the ETERNUS SF Web Console Guide for information on how to delete RAID groups.
