# check_vgfree Nagios plugin to check free space on LVM volume group ```console $ chmod +x check_vgfree $ ./check_vgfree --help Usage: check_vgfree [options] try: check_vgfree --help Options: -h, --help show this help message and exit -c CRITICAL, --critical=CRITICAL critical size limit -C CP, --critical-percent=CP % critical limit -g VG, --volume-group=VG volume group to check -w WARNING, --warning=WARNING warning size limit -W WP, --warning-percent=WP % warning limit --units=UNIT size in these units: (b)ytes, (k)ilobytes, (m)egabytes, *(g)igabytes (*DEFAULT), (t)erabytes, (p)etabytes, (e)xabytes ```