HP XP Array Manager Software - Manual (Page 19)

2. Check the usage rate of each parity group to find parity groups whose usage rate is lower than
the parity groups that you want to migrate. It is recommended you migrate volumes from higher-
usage parity groups to lower-usage parity groups.
Table 1 Migrating Volumes in XP24000 Disk Arrays When the Disk Processor Usage Rate is High
Migrating Volumes in an XP24000 Disk Array Disk Processor Disk Adapter Cluster
Migrate volumes from parity groups with the following
IDs to another parity group:
1-X
3-X
11-X
DKP40-1AU
DKP41-1AU
DKP42-1AU
DKP43-1AU
DKA-1AU 1
Migrate volumes from parity groups with the following
IDs to another parity group:
2-X
4-X
12-X
DKP50-1BU
DKP51-1BU
DKP52-1BU
DKP53-1BU
DKA-1BU 1
Migrate volumes from parity groups with the following
IDs to another parity group:
5-X
13–X
DKP44-1AL
DKP45-1AL
DKP46-1AL
DKP47-1AL
DKA-AL 1
Migrate volumes from parity groups with the following
IDs to another parity group:
6-X
14-X
DKP54-1BL
DKP55-1BL
DKP56-1BL
DKP57-1BL
DKA-BL 1
Migrate volumes from parity groups with the following
IDs to another parity group:
7-X
15-X
DKP60-1LU
DKP61-1LU
DKP62-1LU
DKP63-1LU
DKA-1LU 1
Migrate volumes from parity groups with the following
IDs to another parity group:
8-X
16-X
DKP70-1KU
DKP71-1KU
DKP72-1KU
DKP73-1KU
DKA-1KU 1
Migrate volumes from parity groups with the following
IDs to another parity group:
9-X
17-X
DKP64-1LL
DKP65-1LL
DKP66-1LL
DKP67-1LL
DKA-1LL 1
XP24000/XP20000 Performance Monitor User Guide 19