check_diskio --device=devicename --critical=critical --warning=warning
Required arguments:
--device=name,-d name device name (or mount point)
--critical=value,-c value critical number of sectors/s
--warning=value,-w value number of sectors/s which generates a warning
Options
--help,-h,-? this help message
--reset,-r reset the counter
--silent,-s no warnings or critials are issued
--ssize=size specify the sector size in bytes (default 512)
--verbose,-v verbose output
--version,-V print version
--uom=unit unit of measurement:
[root@xen-host8 contrib]# /usr/lib/nagios/plugins/contrib/check_diskio --device=/dev/sda1 --uom=MB --warn=20 --crit=60
Use of uninitialized value in concatenation (.) or string at /usr/lib/nagios/plugins/contrib/check_diskio line 172.
Use of uninitialized value in concatenation (.) or string at /usr/lib/nagios/plugins/contrib/check_diskio line 172.
Use of uninitialized value in numeric lt (<) at /usr/lib/nagios/plugins/contrib/check_diskio line 700.
Use of uninitialized value in addition (+) at /usr/lib/nagios/plugins/contrib/check_diskio line 703.
Use of uninitialized value in numeric lt (<) at /usr/lib/nagios/plugins/contrib/check_diskio line 709.
Use of uninitialized value in subtraction (-) at /usr/lib/nagios/plugins/contrib/check_diskio line 715.
CHECK_DISKIO CRITICAL - sda1 2097152 MBps | WRITE=2097152;20;60 READ=0;20;60 TOTAL=2097152;20;60