Operation Displayed Description
Pair Delete The pair was deleted.
Pair Suspend (Operation) The pair was split.
Pair Suspend (Failure) The pair was split (suspended) because of a
failure.
Pair Resync. start Resynchronization of the pair was started.
Pair Resync. Complete Resynchronization of the pair was completed.
Changing the Fence Level
You can change the fence level for each pair.
For more information on fence levels, see
Allowing I/O to the P-VOL after a
split—Fence Level options on page 3-10.
Prerequisite information
• Pair status must be COPY or PAIR.
• The Edit Pair Options window is used for the following procedure. If you
select multiple pairs, the values do not display but are blank. When you
change a value, the change applies to all selected pairs
Procedure
1. Open the Remote Replication window.
In Hitachi Command Suite:
a. On the Resources tab, expand the Storage Systems tree.
b. Right-click the target storage system, and click Remote Replication.
In Device Manager - Storage Navigator:
a. Click Storage Systems, and then expand the Storage Systems
tree.
b. In the Storage Systems tree, click Replication > Remote
Replication.
2. In the Remote Replication window, click the TC Pairs tab, and then
select the pair whose options are to be changed.
3. In the TC Pairs tab, click More Actions > Edit Pair Options.
4. In the Edit Pair Options window, for Primary Volume Fence Level
box, select the fence level for the pairs.
- Never: The P-VOL can always be written to.
- Data: The P-VOL cannot be written to.
- Status: The P-VOL cannot be written to only if the primary system is
not able to change S-VOL status to PSUE.
Monitoring and maintaining the TC system
7-9
Hitachi TrueCopy® User Guide for Hitachi Virtual Storage Platform Gx00 and Fx00 Models
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