查看磁盘空间命令

[root@hs21p-t /]# df -k
Filesystem 1K-blocks Used Available Use% Mounted on
/dev/mapper/VolGroup00-rootlv
10321208 278216 9518704 3% /
/dev/sde1 194442 15721 168682 9% /boot
none 2074580 1267036 807544 62% /dev/shm
/dev/mapper/VolGroup00-homelv
2064208 514352 1445000 27% /home
/dev/mapper/VolGroup00-admlv
5160576 43040 4855392 1% /opt/adm
/dev/mapper/VolGroup00-applv
31221740 9289664 20346108 32% /opt/app
/dev/mapper/VolGroup00-sysbacklv
31221740 77888 29557884 1% /sys-back
/dev/mapper/VolGroup00-tmp
4128448 41884 3876852 2% /tmp
/dev/mapper/VolGroup00-usrlv
10321208 4145352 5651568 43% /usr
/dev/mapper/VolGroup00-varlv
10321208 159816 9637104 2% /var
/dev/mapper/mpath0 103212320 44889872 53079568 46% /postgreData

[root@hs21p-t /]# df -h
Filesystem Size Used Avail Use% Mounted on
/dev/mapper/VolGroup00-rootlv
9.9G 272M 9.1G 3% /
/dev/sde1 190M 16M 165M 9% /boot
none 2.0G 1.3G 789M 62% /dev/shm
/dev/mapper/VolGroup00-homelv
2.0G 503M 1.4G 27% /home
/dev/mapper/VolGroup00-admlv
5.0G 43M 4.7G 1% /opt/adm
/dev/mapper/VolGroup00-applv
30G 8.9G 20G 32% /opt/app
/dev/mapper/VolGroup00-sysbacklv
30G 77M 29G 1% /sys-back
/dev/mapper/VolGroup00-tmp
4.0G 41M 3.7G 2% /tmp
/dev/mapper/VolGroup00-usrlv
9.9G 4.0G 5.4G 43% /usr
/dev/mapper/VolGroup00-varlv
9.9G 157M 9.2G 2% /var
/dev/mapper/mpath0 99G 43G 51G 46% /postgreData
/dev/mapper/mpath1 9.9G 55M 9.3G 1% /postgreLog
[root@hs21p-t /]#