Resynchronizing mirrors – HP XP7 Storage User Manual
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4.
For Copy Priority list, specify the scheduling order for resynchronizing selected pairs, between
1 and 256 .
5.
For Error Level, specify the system response if a failure occurs during this operation.
•
Mirror: Splits all pairs in the failed pair’s mirror.
•
LU: Splits only the specified pair or pairs that failed.
6.
Click Finish.
7.
In the Confirm window, review the settings and enter a task name in the Task Name box.
8.
Click Apply to save your settings to the system.
Resynchronizing mirrors
When you resynchronize a mirror, all the pairs with the mirror ID are re-synchronized and update
data copy to the S-VOL is resumed.
When delta resync pairs are resynchronized, the delta resync operation is performed.
Prerequisite information
•
This operation is performed from the primary system only.
•
Mirror status must be Stopped, Hold, Holding, or Hold(Failure).
•
Remote Web Console does not support multiple primary and secondary systems in a Cnt Ac-J
system. In this case, use RAID Manager to restore a mirror.
•
Use RAID Manager to restore a mirror that is in a RAID Manager consistency group containing
multiple journals.
•
Resynchronizing a mirror when I/O load is low reduces impact on performance.
•
If performing the delta resync operation, make sure to review
Procedure 6 To resynchronize a mirror
1.
In the Storage Systems tree, click Replication > Remote Replication, and then select the Mirrors
tab.
2.
From the list, select the mirrors to be resynchronized, delta resynchronized, or changed from
Hold(Failure) to Hold status.
3.
From the Actions menu, click Remote Replication > Resync Mirrors.
4.
In the Resync Mirrors window, review the mirrors in the Selected Mirrors table. You can remove
a mirror from the table by selecting it and clicking Cancel.
5.
Click Finish.
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Cnt Ac-J pair operations