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关键知识点:迁移非rootvg物理卷上的内容
# chdev -l hdisk3 -a pv=yes
# lspv -l hdisk2
hdisk2:
LV NAME LPs PPs DISTRIBUTION MOUNT POINT
test 41 41 00..41..00..00..00 /test
loglv00 1 1 00..01..00..00..00 N/A
db2 2 2 00..02..00..00..00 N/A
lv00 32 32 00..32..00..00..00 /home/db2inst2
lv01 16 16 00..16..00..00..00 /backdb2
hdisk3 changed
# lspv
hdisk0 000fa59de5d87124 rootvg active
hdisk1 0003499fec8d804d None
hdisk2 000fa59d4242f058 datavg active
hdisk3 000fa59d42107ec0 None
#lspv -l hdisk3
# extendvg datavg hdisk3
0516-1398 extendvg: The physical volume hdisk3, 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 datavg hdisk3
# migratepv hdisk2 hdisk3
# lspv -l hdisk3
hdisk3:
LV NAME LPs PPs DISTRIBUTION MOUNT POINT
test 41 41 00..41..00..00..00 /test
loglv00 1 1 00..01..00..00..00 N/A
db2 2 2 00..02..00..00..00 N/A
lv00 32 32 00..32..00..00..00 /home/db2inst2
lv01 16 16 00..16..00..00..00 /backdb2
# lspv -l hdisk2
# lspv
hdisk0 000fa59de5d87124 rootvg active
hdisk1 0003499fec8d804d None
hdisk2 000fa59d4242f058 datavg active
hdisk3 000fa59d42107ec0 datavg active
# mount
node mounted mounted over vfs date options
-------- --------------- --------------- ------ ------------ ---------------
/dev/hd4 / jfs Sep 16 03:17 rw,log=/dev/hd8
/dev/hd2 /usr jfs Sep 16 03:17 rw,log=/dev/hd8
/dev/hd9var /var jfs Sep 16 03:17 rw,log=/dev/hd8
/dev/hd3 /tmp jfs Sep 16 03:17 rw,log=/dev/hd8
/dev/hd1 /home jfs Sep 16 03:18 rw,log=/dev/hd8
/proc /proc procfs Sep 16 03:18 rw
/dev/hd10opt /opt jfs Sep 16 03:18 rw,log=/dev/hd8
/dev/test /test jfs Sep 16 05:29 rw,log=/dev/loglv00
# reducevg datavg hdisk2
# lspv
hdisk0 000fa59de5d87124 rootvg active
hdisk1 0003499fec8d804d None
hdisk2 000fa59d4242f058 None
hdisk3 000fa59d42107ec0 datavg active
本文来自ChinaUnix博客,如果查看原文请点:http://blog.chinaunix.net/u/22286/showart_171870.html |
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