Mirror selection, Options – HP XP Racks User Manual
Page 125
Mirror Selection
Cnt Ac-J and Cnt Ac-J Z only.
Description
Item
Master journal number and type.
Master Journal
Mirror's identifier.
Mirror ID
Restore journal number.
Restore Journal
Number of mirrors in the master journal.
Current Number of Master Journal
Mirrors
Displays the following:
Total Number of Master Journal
Mirrors
•
Number of mirrors in the master journal.
•
Number of mirrors added during the Create Pairs operation.
•
Number of mirrors for the selected volume in Selected Pairs table.
Cnt Ac-J only.
CTG ID
Displays consistency groups registered in the storage system. An asterisk indicates
it is assigned to a pair in the Select Pairs table.
Options
Description
Item
Cnt Ac-S and Cnt Ac-S Z only
Primary Volume Fence Level
Whether the P-VOL can be written to when the pair is split due to error.
•
Data: Cannot be written to.
•
Status: Can be written to only if the primary system can change S-VOL status
to PSUE; otherwise no.
•
Never: Can be written to.
Whether data is copied to the S-VOL during this operation.
Initial Copy Type
•
Entire Volume: Data is copied. The default.
•
None: Data is not copied.
•
Delta: Data is not copied. Cnt Ac-J and Cnt Ac-J Z only.
Cnt Ac-S and Cnt Ac-S Z only
Copy Pace
Number of tracks to be copied per remote I/O during the operation.
•
For Cnt Ac-S, the range is 1-15.
•
Cnt Ac-S Z options are 3 and 15.
Scheduling order for the initial copy operation. Range is 1 to 256; default is
32.
Initial Copy Priority
Cnt Ac-S Z only.
CFW Data
Whether CFW (DASD fast write) data is copied to the S-VOL.
•
Primary Volume Only: Data is not copied to S-VOL (default).
•
Secondary Volume Copy: Data is copied to S-VOL.
Cnt Ac-S Z only.
DFW to Secondary Volume
Whether the local system splits the pair when the remote system cannot copy
DFW data to the S-VOL
•
Require: Splits the pair.
•
Not Require: Does not split.
Create Pairs wizard
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