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Chapter 3 Replication Management
32
(iv) Logical Disk Name
The identification name or identifier (see Note
) given for the logical disk is displayed.
It is the same as the logical disk name displayed in the main screen (State Monitoring screen) and
can be changed from the main screen (State Monitoring screen).
When the events given below have occurred when displaying the Replication Information screen, the
“Logical Disk Name” or “Paired Disk Name” field may show the unique volume number (Volume
Absolute Address) managed inside the disk array.
• The link failure has occurred.
• The Disk Array on the remote side is not managed by iSM or is in monitoring-stop state.
These events occur in a pair connected by RemoteDataReplication when the host to which a local
volume is connected cannot recognize the volume on the remote side. Also in such a case,
operations such as Forced Separate and Forced Unpair for local volumes are enabled.
(v) Pair Number
The logical disk number of paired volume is displayed in hex digit.
(vi) Pair Disk Name
The logical disk name of paired volume is displayed.
(vii) Activity State
The replication operation status is displayed.
Display Description
Replicate Indicates the status that copy is executing from MV to RV.
Separate Indicates the disconnection status of MV to RV.
Restore Indicates the status that copy is executing from RV to MV.
Restore (protect)
Indicates the state in which data is being copied from the RV into MV but the
updated data of the MV is not reflected into the RV.