默认安装aix5L以后处理
一.磁盘空间增加
查看空间:1.先使用lspv 2.再使用 lspv hdisk? (也可以使用lsvg) 例如:
# lspv
hdisk0 000b27ff7857654f rootvg active
# lspv hdisk0
PHYSICAL VOLUME: hdisk0 VOLUME GROUP: rootvg
PV IDENTIFIER: 000b27ff7857654f VG IDENTIFIER 000b27ff00004c000000012d8fd6a267
PV STATE: active
STALE PARTITIONS: 0 ALLOCATABLE: yes
PP SIZE: 128 megabyte(s) LOGICAL VOLUMES: 9 -----1个PP大小为128M
TOTAL PPs: 547 (70016 megabytes) VG DESCRIPTORS: 2 -----磁盘总空间
FREE PPs: 96 (12288 megabytes) HOT SPARE: no -----磁盘free空间
USED PPs: 451 (57728 megabytes) -----已经使用空间
FREE DISTRIBUTION: 00..00..00..00..96
USED DISTRIBUTION: 110..109..109..109..14
查看各个目录空间大小
# df -k
Filesystem 1024-blocks Free %Used Iused %Iused Mounted on
/dev/hd4 10485760 9818180 7% 1568 1% /
/dev/hd2 8388608 7112656 16% 25627 2% /usr
/dev/hd9var 12582912 12180892 4% 345 1% /var
/dev/hd3 4194304 4062528 4% 40 1% /tmp
/dev/hd1 3276800 3127568 5% 1168 1% /home
/proc - - - - - /proc
/dev/hd10opt 10728640 10179840 4% 811 1% /opt
增加空间:chfs -a size=number G/M ,例如:
# chfs -a size=15G /opt
# df -k
Filesystem 1024-blocks Free %Used Iused %Iused Mounted on
/dev/hd4 10485760 9818180 7% 1568 1% /
/dev/hd2 8388608 7112656 16% 25627 2% /usr
/dev/hd9var 12582912 12180892 4% 345 1% /var
/dev/hd3 4194304 4062528 4% 40 1% /tmp
/dev/hd1 3276800 3127568 5% 1168 1% /home
/proc - - - - - /proc
/dev/hd10opt 15728640 15179840 4% 811 1% /opt
二.增加SWAP交换页空间
查看SWAP,lsps -a,默认安装SWAP是512M,例如:
# lsps -a
Page Space Physical Volume Volume Group Size %Used Active Auto Type
hd6 hdisk0 rootvg 512MB 1 yes yes lv
增加SWAP,chps -s number hd6 ,例如:
# chps -s 28 hd6 ----20表示以上面pp*28,计算如下:pp=128M PP*28=3584M
#
# lsps -a
Page Space Physical Volume Volume Group Size %Used Active Auto Type
hd6 hdisk0 rootvg 4096MB 1 yes yes lv
减少SWAP,chps -s number hd6 ----以上一样
# chps -s 3 hd6
#