aix更换系统镜像盘
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aix更换系统镜像盘
删除原有镜像操作：
# cfgmgr
# lsdev -Cc disk
hdisk0 Available 11-09-00-8,0 16 Bit LVD SCSI Disk Drive
hdisk1 Available 11-09-00-10,0 16 Bit LVD SCSI Disk Drive
# lsvg
rootvg
# lsvg -p rootvg
rootvg:
PV_NAME PV STATE TOTAL PPs FREE PPs FREE DISTRIBUTION
hdisk1 active 542 148 70..00..00..00..78
hdisk0 missing 542 148 70..00..00..00..78
# unmirrorvg rootvg hdisk0
0516-1246 rmlvcopy: If hd5 is the boot logical volume, please run 'chpv
-c <diskname>'
as root user to clear the boot record and avoid a potential boot
off an old boot image that may reside on the disk from which this
logical volume is moved/removed.
0516-1132 unmirrorvg: Quorum requirement turned on, reboot system for this
to take effect for rootvg.
0516-1144 unmirrorvg: rootvg successfully unmirrored, user should perform bosboot of system to reinitialize boot records. Then, user must modify bootlist to just include: hdisk1.
# lsvg -p rootvg
rootvg:
PV_NAME PV STATE TOTAL PPs FREE PPs FREE DISTRIBUTION
hdisk1 active 542 148 70..00..00..00..78
hdisk0 missing 542 542 109..108..108..108..109
# chpv -c hdisk0
# reducevg rootvg hdisk0
# lsvg -p rootvg
rootvg:
PV_NAME PV STATE TOTAL PPs FREE PPs FREE DISTRIBUTION
hdisk1 active 542 148 70..00..00..00..78
# bootlist -m normal hdisk1
重建镜像：
lsdev -Cc disk
hdisk0 Available 11-09-00-8,0 16 Bit LVD SCSI Disk Drive
hdisk1 Available 11-09-00-10,0 16 Bit LVD SCSI Disk Drive
# lsvg -p rootvg
rootvg:
PV_NAME PV STATE TOTAL PPs FREE PPs FREE DISTRIBUTION
hdisk1 active 542 148 70..00..00..00..78
# chdev -l hdisk0 -a pv=yes
hdisk0 changed
# extendvg rootvg hdisk0
0516-1398 extendvg: The physical volume hdisk0, appears to belong to another volume group. Use the force option to add this physical volume
to a volume group.
0516-792 extendvg: Unable to extend volume group.
# extendvg -f rootvg hdisk0
# lsvg -p rootvg
rootvg:
PV_NAME PV STATE TOTAL PPs FREE PPs FREE DISTRIBUTION
hdisk1 active 542 148 70..00..00..00..78
hdisk0 active 542 542 109..108..108..108..109
# mirrorvg rootvg
0516-1124 mirrorvg: Quorum requirement turned off, reboot system for this to take effect for rootvg.
0516-1126 mirrorvg: rootvg successfully mirrored, user should perform bosboot of system to initialize boot records. Then, user must modify bootlist to include: hdisk0 hdisk1.
# bosboot -a -d /dev/hdisk0