Perl Command Line Examples

df -k . output:

Filesystem kbytes used avail capacity Mounted on
nas03:/vol/vol38/db_data 943718400 759145092 184573308 81% /mounts/db_data

To extract the Nas Host Name and Volume Name for use in a shell script:

NASHOST=`df -k . | perl -ne '/^(.*):/ && print "$1"'`
VOLUME=`df -k . | perl -ne '/\/vol\/([a-z]*[0-9]*)/ && print "$1"'`