I have AIX 5.3 with oracle 10g ( test server). While trying to create RAW disk for Oracle ASM I have accidentally messed with rootvg (hdisk0 & hdisk1)
When I do
# lspv hdisk0
0516-066 : Physical volume is not a volume group member.
Check the physical volume name specified.
PHYSICAL VOLUME: hdisk0 VOLUME GROUP: rootvg
PV IDENTIFIER: 0005681601fcded1 VG IDENTIFIER 000568160000d7000000013001fcfe28
PV STATE: ???????
STALE PARTITIONS: ??????? ALLOCATABLE: ???????
PP SIZE: ??????? LOGICAL VOLUMES: ???????
TOTAL PPs: ??????? VG DESCRIPTORS: ???????
FREE PPs: ??????? HOT SPARE: ???????
USED PPs: ??????? MAX REQUEST: 256 kilobytes
FREE DISTRIBUTION: ???????
USED DISTRIBUTION: ???????
# lquerypv -h /dev/hdisk0
00000000 00820101 00000000 80000000 25D3BE94 |............%...|
00000010 00000000 00000000 00000000 00000000 |................|
00000020 4F52434C 4449534B 00000000 00000000 |ORCLDISK........|
00000030 00000000 00000000 00000000 00000000 |................|
00000040 0A100000 00000203 4449534B 4752505F |........DISKGRP_|
00000050 30303030 00000000 00000000 00000000 |0000............|
00000060 00000000 00000000 4449534B 47525000 |........DISKGRP.|
00000070 00000000 00000000 00000000 00000000 |................|
00000080 00000000 00000000 434F4E54 524F4C4C |........CONTROLL|
00000090 45523100 00000000 00000000 00000000 |ER1.............|
000000A0 00000000 00000000 00000000 00000000 |................|
000000B0 00000000 00000000 00000000 00000000 |................|
000000C0 00000000 00000000 01F6D713 C9D19400 |................|
000000D0 01F6D713 C9D19400 02001000 00100000 |................|
000000E0 0001BC80 00011176 00000002 00000001 |.......v........|
000000F0 00000002 00000002 00000000 00000000 |................|
This case happened to me before but I want able to resolve it, cause I thought a restart would solve but I ended up reinstalling AIX again