Hitachi AMS2100 User Manual page 142

NOTE: The default Threshold value is 70%. When usage reaches the
Threshold plus 1 percent, both data pool and pair status change to
"Threshold over", and the Storage system issues a warning. Data pool
status returns to "Normal" when usage decreases 5 percent below the
Threshold value.If capacity reaches 100 percent, the pair fails and all data
in the V-VOL is lost.
8-4
Hitachi AMS 2000 Family Copy-on-Write SnapShot User Guide
1. In Navigator 2 GUI, select the desired array, then click the Show
& Configure Array button.
2. From the Replication tree, select the Local Replication icon,
then select the Setup icon. The Setup screen displays.
3. Select the Data Pools icon in the tree view. The Data Pool list
displays.
4. Click Create Data Pool.
•
5. Specify the Data Pool Number and/or Threshold if necessary.
The default Threshold value is 70. Specify any value from 50
through 80.
6. Select the Added LU for data pool.
7. Click OK.
8. A message displays. Click Close.
•
Troubleshooting