Very simple plugin to monitor disk io
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README.md
check_diskio.sh

README.md

check_diskio

Very simple plugin to monitor disk io.

Does not support warning/critical thresholds. This plugin is merely used for graphing the IO.

Usage/Examples

Get disk io for a physical device:

/usr/lib/nagios/plugins/check_diskio -t device -d sda
DISKIO OK - sda 12807535 reads 69634215 writes|read=12807535 write=69634215

Get disk io for a logical volume:

/usr/lib/nagios/plugins/check_diskio -t lvm -g vgdata -l backup
DISKIO OK - dm-4 21537357 reads 81104613 writes|read=21537357 write=81104613