t2:~# cat /etc/centos-release
CentOS release 6.4 (Final)
t2:~# df --version
df (GNU coreutils) 8.4
Copyright (C) 2010 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>.
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.
Written by Torbjörn Granlund, David MacKenzie, and Paul Eggert.
t2:~#
t2:~# MOUNT=/mnt/lustre
t2:~# df /
Filesystem 1K-blocks Used Available Use% Mounted on
/dev/vda1 8255928 3829976 4006576 49% /
t2:~# df / |awk '{print $5}' |sed 's/%//g' |grep -v Use
49
t2:~# df $MOUNT
Filesystem 1K-blocks Used Available Use% Mounted on
192.168.122.200@tcp:/lustre
7873984 465136 7008772 7% /mnt/lustre
t2:~# df $MOUNT |awk '{print $5}' |sed 's/%//g' |grep -v Use
/mnt/lustre
t2:~# df --portability /mnt/lustre
Filesystem 1024-blocks Used Available Capacity Mounted on
192.168.122.200@tcp:/lustre 7873984 465136 7008772 7% /mnt/lustre
t2:~# df /mnt/lustre |awk '{print $5}' |sed 's/%//g' |grep -v Use^C
t2:~# ^C
t2:~# df --portability /mnt/lustre | awk '{ print $5 }'
Capacity
7%
t2:~# df --portability $MOUNT | awk -v MOUNT=$MOUNT '$1 == MOUNT { print $5 }'
t2:~# df --portability $MOUNT
Filesystem 1024-blocks Used Available Capacity Mounted on
192.168.122.200@tcp:/lustre 7873984 305344 7165504 5% /mnt/lustre
t2:~# df --portability $MOUNT | awk -v MOUNT=$MOUNT '$6 == MOUNT { print $5 }'
5%
t2:~#
[LU-3973]