#df –k                   检查文件系统的剩余空间 <＃df －G>

/dev/lv00       10485760       44%        /oracle

/dev/lv01        52428800       12%        /oradata

/dev/hd1         131072           4%         /home

/dev/ha9v       ar    262144           12%        /var

 

#smitty fs

选择/var

File system name                         /var

Size of file system

              Unit size                       512bytes

              Number of units            524288

Mount group                               bootfs

Mount Automatically at system restat ？yes

Permissions                                read/write

Start DISK actioning                    no

Fragment size （bytes）             4096

Compression algorithom               no

Large File Enable                         true

Allocation Group Size(MBytes)     64

 

#lspv             /看有几个硬盘

hdisk0            005baffcf84b78a7         rootvg           active

hdisk2            005baf6c02b69d7          oravg             active

 

＃prtconf                     /查看系统配置

 

＃lsvg －o

＃lsvg －p oravg

hdisk2            active             total pps ＝779      free pps＝398        1pps＝128M

 

＃lslv －l  lv00

lv00：/oracle

PV：hdisk0

 

＃lsps     －a                /查看换页空间的大小

hd6         hdisk0            rootvg            1152MB

 

＃lsvg －l  rootvg

lv name          Type              LPS        PPS        PVS        Lvstate

hd5                boot        1            1            1           

lv00               jfs           80           80           1            open

 

＃smitty －lvm                   /建立LV有下面四个选项

『Volume Groups』

『Logical Volumes』

『Physical Volumes』

『paging space』

 

＃smitty －lvm    

              ——＃Logical Volumes

              ——＃list all logical volumes by volume group

oravg

lv name          type        pps         mount point                         <pps=pvs>

lv01               jfs           400         /oradata

rootvg

lv name          type        pps         mount point

lv00               jfs           80           /oracle

 

＃smitty －lvm    

              ——＃Volume Groups

              ——＃add a volume group

volume group name＝

physical partition size in megabytes ＝4

physical volme name＝hdisk？

Force the creation of volume group＝no

Active volume group automatically

                     At system restart？＝yes

Volume group major number ＝『』

Create a big VG format volumes group？＝no

LTG size in Kbytes ＝128

 

＃smitty －lvm    

              ——＃Physical Volumes

              ——＃list all phsycal volumes in system

hdisk0

hdisk1

hdisk2

hdisk3

hdisk4

hdisk5

              ——add a disk

 

＃smitty －lvm    

              ——＃paging space

              ——list all paging space

page space             hd6

PV                        hdisk0

VG                       rootvg

Size                      1152MB

              ——change/show characteristics of a paging space

paging space name               『』

PV                                      『』

VG                                     『』

Number of additional logical partions

Or number fo logical partition to remove『』

Use this paging space each time the system

Is restarting                                『yes』