Workflow for consistency group pair-split – HP XP Racks User Manual
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For more information about the methods you can use to split pairs, see
•
For Copy Pace, select the rate at which you want the XP7 storage system to copy data.
Values:
- Slower: Improved host server I/O performance but slower processing speed.
- Medium: Average processing speed and host server I/O performance.
- Faster: Faster processing speed but slower host server I/O performance.
Default: Medium
NOTE:
Processing speed and host server I/O performance are affected by the pace
you select.
For more information about performance, see
“Performance planning and calibrating
your XP7 storage system” (page 16)
4.
In the Confirm window of the Split Pairs wizard, complete the following and then click Apply:
•
For Task Name, type a name for the task.
Default: date-window name
Character and symbol limit: 32 alphanumeric except / : , ; * ? “ < > |
Case sensitive: Yes
•
For Go to tasks window for status, select to open the Tasks window.
The BC pair is split and the pair status changes from “PSUS(SP)/PSUS” or “COPY(SP)/COPY”
to “PSUS”. The snapshot data is consistent with the P-VOL data and is ready to use in BC pair
user tasks.
Related topics
•
“Pair splitting methods” (page 46)
.
•
“Workflow for consistency group pair-split” (page 49)
•
“The RWC pair status names and descriptions” (page 63)
.
•
“Quick Split and Steady Split performance planning” (page 16)
Workflow for consistency group pair-split
Prerequisite information
Use the following workflow to perform a CG pair-split:
Splitting BC pairs
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