Instant Recovery for SMIS-A ZDB for HP StorageWorks EVA in HP-UX LVM Mirroring Configuration
HP OpenView Storage Data Protector
Instant Recovery in LVM Mirroring environment 4
Additionally the .omnirc variable set so that the replica is created on the second array. i. e.
ZDB_LVM_PREFERRED_PVG=/dev/vg01:PVG-2
Note: Setting this variable is not a requirement for performing Instant Recovery in such setup.
The curtailed output of vgdisplay and lvdisplay commands is shown below:
# vgdisplay –v vg01
--- Volume groups ---
VG Name /dev/vg01
VG Write Access read/write
VG Status available
Max LV 255
Cur LV 2
Open LV 2
Max PV 16
Cur PV 4
Act PV 4
Max PE per PV 1016
VGDA 12
PE Size (Mbytes) 4
Total PE 1530
Alloc PE 1430
Free PE 100
Total PVG 2
Total Spare PVs 0
Total Spare PVs in use 0
--- Logical volumes ---
LV Name /dev/vg01/lvol1
LV Status available/syncd
LV Size (Mbytes) 10240
Current LE 256
Allocated PE 512
Used PV 4
LV Name /dev/vg01/lvol2
LV Status available/syncd
LV Size (Mbytes) 10240
Current LE 256
Allocated PE 512
Used PV 4
--- Physical volumes ---
PV Name /dev/dsk/c15t0d0
PV Status available
Total PE 255
Free PE 0
Autoswitch On
PV Name /dev/dsk/c15t0d1
PV Status available
Total PE 255
Free PE 0
Autoswitch On
PV Name /dev/dsk/c12t0d0
PV Status available
Total PE 255
Free PE 0
Autoswitch On