To view a pair's operation history
1. Open the 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 Replication
Dashboard.
In Device Manager - Storage Navigator:
a. Click Storage Systems, and then expand the Storage Systems
tree.
b. In the Storage Systems tree, click Replication.
2. In the Replication window, click View History > Remote Replication.
3. In the History window, for Copy Type click TC.
4. The Description column displays operations. They are explained below.
Note the following when viewing histories:
• Operation rows may not appear in descending, chronological order.
• A maximum of 8,192 operation histories can be displayed.
• If a failed split occurred with two or more LDEVs at the same time, the
number of pairs showing Pair Suspend (Failure) may not match the actual
number of pairs in which the failure occurs.
• Even when performing TC pair operations to virtual storage machine
volumes with CCI, LDEV ID displays the physical LDEV ID of the volume.
• If you use 1,000 or more pairs concurrently, some operation history
might not be recorded.
Operation descriptions
The following table describes the operations shown in the History window.
Operation Displayed Description
Pair Add Start Creation of the pair started.
Pair Add Complete Creation of the pair completed.
7-8
Monitoring and maintaining the TC system
Hitachi TrueCopy® User Guide for Hitachi Virtual Storage Platform Gx00 and Fx00 Models
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