title: 3ware ATA RAID Controller: State of Units
agents: linux
catalog: os/storage
license: GPLv2
distribution: check_mk
description:
 This check monitors the state of units of an 3ware ATA RAID Controller.

 The Linux agent sends the necessary data if the command line utility
 {tw_cli} is found in the shells search path.
 The usual way is to install it into {/usr/local/bin} or {/usr/bin}.

 All states other than {OK} or {VERIFYING} are considered {CRIT}.

 The utility {tw_cli} can be downloaded from {http://3ware.com/support/downloadpage.asp}.

item:
 The unit number of the adapter, e.g. {"u0"}.

discovery:
 One service is created for each logical unit.
