disk free
基本格式
1 | df {options} {mount_point_of_filesystem} |
-a列出所有文件系统的磁盘使用量1
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22[md@vm-kvm5643-app jcf]$ df -a
Filesystem 1K-blocks Used Available Use% Mounted on
/dev/mapper/vg_root-lv_root
2064208 279252 1680100 15% /
proc 0 0 0 - /proc
sysfs 0 0 0 - /sys
devpts 0 0 0 - /dev/pts
tmpfs 4028176 88 4028088 1% /dev/shm
/dev/vda1 516040 43396 446432 9% /boot
/dev/mapper/vg_root-lv_home
2577136 301320 2146804 13% /home
/dev/mapper/vg_root-lv_opt
2064208 320232 1639120 17% /opt
/dev/mapper/vg_root-lv_tmp
2064208 68948 1890404 4% /tmp
/dev/mapper/vg_root-lv_usr
5160576 2050164 2848268 42% /usr
/dev/mapper/vg_root-lv_var
5160576 520464 4377968 11% /var
/dev/mapper/vg_app-lv_data
51602044 27507932 21472880 57% /DATA
none 0 0 0 - /proc/sys/fs/binfmt_misc-h以人类易读的方式输出1
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18[md@vm-kvm5643-app jcf]$ df -h
Filesystem Size Used Avail Use% Mounted on
/dev/mapper/vg_root-lv_root
2.0G 273M 1.7G 15% /
tmpfs 3.9G 88K 3.9G 1% /dev/shm
/dev/vda1 504M 43M 436M 9% /boot
/dev/mapper/vg_root-lv_home
2.5G 295M 2.1G 13% /home
/dev/mapper/vg_root-lv_opt
2.0G 313M 1.6G 17% /opt
/dev/mapper/vg_root-lv_tmp
2.0G 68M 1.9G 4% /tmp
/dev/mapper/vg_root-lv_usr
5.0G 2.0G 2.8G 42% /usr
/dev/mapper/vg_root-lv_var
5.0G 509M 4.2G 11% /var
/dev/mapper/vg_app-lv_data
50G 27G 21G 57% /DATA
