1、Df －k
/dev/fslv02 212336640 108814888 ９９% 463295 2% /cm
lsvg cm
２、root@image2 /> lsvg cm
VOLUME GROUP: cm VG IDENTIFIER: 00cfd07f00004c00000
0010a29787afc
VG STATE: active PP SIZE: 128 megabyte(s)
VG PERMISSION: read/write TOTAL PPs: 3234 (413952 megaby
tes)
MAX LVs: 512 FREE PPs: １733 (93824 megabyte
s)
LVs: 4 USED PPs: １501 (320128 megaby
tes)
OPEN LVs: 3 QUORUM: 4
TOTAL PVs: 6 VG DESCRIPTORS: 6
STALE PVs: 0 STALE PPs: 0
ACTIVE PVs: 6 AUTO ON: yes
MAX PPs per VG: 130048
MAX PPs per PV: 1016 MAX PVs: 128
LTG size (Dynamic): 1024 kilobyte(s) AUTO SYNC: no
HOT SPARE: no BB POLICY: relocatable
３、Lsfs /cm
/dev/fslv02 -- /cm jfs2
４、extendlv fslv02 １０００
扩建失败，提示最大pl是８００
５、smitty chlv
[TOP] [Entry Fields]
* Logical volume NAME fslv02
Logical volume TYPE [jfs2] +
POSITION on physical volume middle +
RANGE of physical volumes minimum +
MAXIMUM NUMBER of PHYSICAL VOLUMES [128] #
to use for allocation
Allocate each logical partition copy yes +
on a SEPARATE physical volume?
RELOCATE the logical volume during yes +
reorganization?
Logical volume LABEL [/cm]
MAXIMUM NUMBER of LOGICAL PARTITIONS [８００] #
SCHEDULING POLICY for reading/writing parallel +
调整MAXIMUM NUMBER of LOGICAL PARTITIONS的值为２０００
６、root@image2 /> lslv fslv02
LOGICAL VOLUME: fslv02 VOLUME GROUP: cm
LV IDENTIFIER: 00cfd07f00004c000000010a29787afc.4 PERMISSION: read/writ
e
VG STATE: active/complete LV STATE: opened/syncd
TYPE: jfs2 WRITE VERIFY: off
MAX LPs: 2000 PP SIZE: 128 megabyte(s)
COPIES: 1 SCHED POLICY: parallel
LPs: 1620 PPs: 1620
STALE PPs: 0 BB POLICY: relocatable
INTER-POLICY: minimum RELOCATABLE: yes
INTRA-POLICY: middle UPPER BOUND: 128
MOUNT POINT: /cm LABEL: /cm
MIRROR WRITE CONSISTENCY: on/ACTIVE
EACH LP COPY ON A SEPARATE PV ?: yes
Serialize IO ?: NO
７、df –k
/dev/fslv02 212336640 108814888 ９９% 463295 2% /cm
文件系统并没有扩张
８、smitty chfs
File system name /cm
NEW mount point [/cm]
SIZE of file system
Unit Size 512bytes +
Number of units [２０９７１５２００] #
调整Number of units的值为 ４２４６７３２７５
９、df －k
/dev/fslv02 212336640 108814888 49% 463295 2% /cm
１０、umount ／cm
１１、varyoffvg cm
１２、在列外一台机器上varyonvg cm
１３、 synclvodm cm
１４、 varyoffvg cm
１５、varyonvg cm
１６、启动应用脚本
１７、测试应用系统是否正常工作
１８、本次ＬＶ的extend 完成