I want to remove hdisk1 from volume group diskpool_4 and migrate PV from hdisk1 to hdisk2 , but facing problems, so what is the quickest way to migratepv and remove hdisk1 --
Check the copies of LV
MigratePV from hdisk1 to hdisk2
Code:
# lspv | grep diskpool_4
hdisk1 00c7780e2e21ec86 diskpool_4 active
hdisk2 00c7780ea5bd16bb diskpool_4 active
# lsvg -l diskpool_4
diskpool_4:
LV NAME TYPE LPs PPs PVs LV STATE MOUNT POINT
clodba jfs 720 1440 2 open/stale N/A
# lsvg diskpool_4
VOLUME GROUP: diskpool_4 VG IDENTIFIER: 00c7780e00004c000000013c210bf284
VG STATE: active PP SIZE: 256 megabyte(s)
VG PERMISSION: read/write TOTAL PPs: 2234 (571904 megabytes)
MAX LVs: 1024 FREE PPs: 794 (203264 megabytes)
LVs: 1 USED PPs: 1440 (368640 megabytes)
OPEN LVs: 1 QUORUM: 2 (Enabled)
TOTAL PVs: 2 VG DESCRIPTORS: 3
STALE PVs: 1 STALE PPs: 1
ACTIVE PVs: 2 AUTO ON: yes
MAX PPs per VG: 1048576 MAX PVs: 1024
LTG size (Dynamic): 256 kilobyte(s) AUTO SYNC: no
HOT SPARE: no BB POLICY: relocatable
MIRROR POOL STRICT: off
PV RESTRICTION: none INFINITE RETRY: no
DISK BLOCK SIZE: 512 CRITICAL VG: no
#
# lsvg -p diskpool_4
diskpool_4:
PV_NAME PV STATE TOTAL PPs FREE PPs FREE DISTRIBUTION
hdisk2 active 1117 396 224..79..00..00..93
hdisk1 active 1117 398 184..00..01..00..213
# lspv -l hdisk1
hdisk1:
LV NAME LPs PPs DISTRIBUTION MOUNT POINT
clodba 719 719 40..223..222..223..11 N/A
# lspv -l hdisk2
hdisk2:
LV NAME LPs PPs DISTRIBUTION MOUNT POINT
clodba 720 721 00..144..223..223..131 N/A
# migratepv -l clodba hdisk1 hdisk2
0516-076 lmigratelv: Cannot remove last good copy of stale partition.
Resynchronize the partitions with syncvg and try again.
0516-812 migratepv: Warning, migratepv did not completely succeed;
all physical partitions have not been moved off the PV.
# syncvg -v diskpool_4
0516-1296 lresynclv: Unable to completely resynchronize volume.
The logical volume has bad-block relocation policy turned off.
This may have caused the command to fail.
0516-934 /etc/syncvg: Unable to synchronize logical volume clodba.
0516-932 /etc/syncvg: Unable to synchronize volume group diskpool_4.Code:
# lslv -m clodba
clodba:N/A
LP PP1 PV1 PP2 PV2 PP3 PV3
0001 0225 hdisk1 0305 hdisk2
0002 0226 hdisk1 0306 hdisk2
0003 0227 hdisk1 0307 hdisk2
0004 0228 hdisk1 0308 hdisk2
.......................................................
......................................................
.....................................................
REMOVE COPY from hdisk2
# rmlvcopy clodba 1 hdisk2
# lslv -m clodba
clodba:N/A
LP PP1 PV1 PP2 PV2 PP3 PV3
0001 0225 hdisk1
0002 0226 hdisk1
.....................................
...............................
..................................Code:
migratepv -l clodba hdisk1 hdisk2