本示例是一个aix文件系统扩容的命令步骤:
[ylp02]root#df -g
Filesystem GB blocks Free %Used Iused %Iused Mounted on
/dev/hd4 0.50 0.21 58% 10817 18% /
/dev/hd2 4.00 1.05 74% 55394 18% /usr
/dev/hd9var 3.00 0.64 79% 7039 5% /var
/dev/hd3 1.00 0.62 38% 473 1% /tmp
/dev/hd1 0.12 0.12 2% 83 1% /home
/dev/hd11admin 0.12 0.12 1% 5 1% /admin
/proc - - - - - /proc
/dev/hd10opt 6.00 3.09 49% 22712 4% /opt
/dev/livedump 0.25 0.25 1% 4 1% /var/adm/ras/livedump
/dev/u01_fs 12.50 7.33 42% 59103 4% /u01
/dev/tsmlog 0.25 0.25 1% 12 1% /tsmlog
/dev/nmonlv 0.50 0.31 39% 39 1% /nmon
/dev/backup_fs 2.00 1.26 37% 66 1% /backup
/dev/oracle_fs 270.00 53.92 81% 195 1% /oracle
[ylp02]root#lsvg
rootvg
ylp0vg
ncbakvg
[ylp02]root#lsvg -l ylp0vg
ylp0vg:
LV NAME TYPE LPs PPs PVs LV STATE MOUNT POINT
oracle_fs jfs2 2160 2160 1 open/syncd /oracle
backup_fs jfs2 16 16 1 open/syncd /backup
[ylp02]root#lsvg ylp0vg
VOLUME GROUP: ylp0vg VG IDENTIFIER: 00f6e88e00004c0000000133f2346474
VG STATE: active PP SIZE: 128 megabyte(s)
VG PERMISSION: read/write TOTAL PPs: 2399 (307072 megabytes)
MAX LVs: 256 FREE PPs: 223 (28544 megabytes)
LVs: 2 USED PPs: 2176 (278528 megabytes)
OPEN LVs: 2 QUORUM: 2 (Enabled)
TOTAL PVs: 1 VG DESCRIPTORS: 2
STALE PVs: 0 STALE PPs: 0
ACTIVE PVs: 1 AUTO ON: no
MAX PPs per VG: 32768 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
[ylp02]root#chfs -a size=+20000M /oracle
Filesystem size changed to 607649792
[ylp02]root#df -g
Filesystem GB blocks Free %Used Iused %Iused Mounted on
/dev/hd4 0.50 0.21 58% 10817 18% /
/dev/hd2 4.00 1.05 74% 55394 18% /usr
/dev/hd9var 3.00 0.64 79% 7039 5% /var
/dev/hd3 1.00 0.62 38% 473 1% /tmp
/dev/hd1 0.12 0.12 2% 83 1% /home
/dev/hd11admin 0.12 0.12 1% 5 1% /admin
/proc - - - - - /proc
/dev/hd10opt 6.00 3.09 49% 22712 4% /opt
/dev/livedump 0.25 0.25 1% 4 1% /var/adm/ras/livedump
/dev/u01_fs 12.50 7.33 42% 59103 4% /u01
/dev/tsmlog 0.25 0.25 1% 12 1% /tsmlog
/dev/nmonlv 0.50 0.31 39% 39 1% /nmon
/dev/backup_fs 2.00 1.26 37% 66 1% /backup
/dev/oracle_fs 290.00 73.92 75% 195 1% /oracle
[ylp02]root#
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