来自 技术 2019-04-17 的文章

aix文件系统扩容

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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