Hitachi TrueCopy for IBM z/OS User and Reference Guide (T5211-96001, June 2007)

4-26 Using TrueCopy for z/OS GUI
Hitachi Universal Storage Platform V TrueCopy for IBM z/OS User’s Guide
The History window presents:
• Status displays the current status of the history file:
– No history file exists The history file does not exist.
– Reading a history file failed A failure occurred during referring to the
history file.
– Updating ... n (%) Updating of the history file is now in progress. "n
(%)" indicates the progress (in %) of the updating process of the history
file.
– Complete: Updating of the history file has been completed.
Note: When the updating process is in progress, the checking process
automatically continues until the updating process finishes. The updating
process is checked at ten-second intervals.
• Last Update displays the updated date and time of the history file.
• The History List displays the history information for the TrueCopy for z/OS
pairs in the connected storage system. TrueCopy for z/OS history information
is saved for seven days, and the maximum number of the information that
can be saved is 524,288. By default, the list is in the order in which the
information are received from the storage system.
The information displayed in the History List are:
– Operation Date/Time: The date and time when the operation was
completed.
– Start Date/Time: The date and time when the operation was started.
– Operation: The operations are:
Pairing Start: Add pair operation was started.
Pairing Complete: Add pair operation was completed.
Pair Delete: The pair was released.
Suspend Operation: Pair suspending operation was performed.
Pair Suspend (Failure): The pair was suspended because of a failure.
Pair Resync. Start: Resynchronize pair operation was started.
Pair Resync. Complete: Resynchronize pair operation was completed.
– VOL: LDKC number, CU number and LDEV number of the operated
volume.
– Paired VOL: LDKC number, CU number and LDEV number of the paired
volume.
– Copy Time: The time taken for the operation (from the start of the
operation to the end). Displayed only for Pairing Complete and Pair
Resync. Complete operations.
If Operation displays Pairing Complete or Pair Resync. Complete but
Copy Time displays nothing, you can check the copy time in the
Detailed Information dialog box.