Volume Set Migration; Check Volume Set - Unifosa Proware ep-2123-s6s6 User Manual

SAS to SAS/SATA RAID Subsystem

5.3.4.2 Volume Set Migration

Migration occurs when a Volume Set migrates from one RAID level to another,
a Volume Set stripe size changes, or when a disk is added to a Raid Set.
Migrating status is displayed in the Volume S e t status area of the RaidSet
Hierarchy screen during migration.
NOTE: The Stripe Size of a Raid30/50/60 Volume Set cannot be
modified.

5.3.5 Check Volume Set

Use this function to perform Volume Set consistency check, which verifies the
correctness of redundant data (data blocks and parity blocks) in a Volume Set. This
basically means computing the parity from the data blocks and comparing the results
to the contents of the parity blocks, or computing the data from the parity blocks and
comparing the results to the contents of the data blocks.
NOTE: The Volume Set state must be Normal in order to perform
Check Volume Set. Only RAID levels with parity (redundant data)
such as RAID Levels 3, 5, 6, 30, 50 and 60, support this function.
To perform Check Volume Set function:
1. Click on the Check Volume Set link.
2. Tick from the list the Volume Set you want to check. Select the Check Volume
Set options.
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