提取df命令结果

2013-11-28 lqy
[root@localhost ~]# df

Filesystem           1K-blocks      Used Available Use% Mounted on

/dev/mapper/VolGroup-lv_root

                      19102160    733112  17398708   5% /

tmpfs                   255568         0    255568   0% /dev/shm

/dev/sda1               495844     29851    440393   7% /boot

/dev/sr0               3727170   3727170         0 100% /media

[root@localhost ~]# df | awk 'NR==1{n=index($0,"Use%")}{print substr($0,n)}'

Use% Mounted on



  5% /

  0% /dev/shm

  7% /boot

100% /media

[root@localhost ~]#
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