title: Check state of units of 3ware ATA RAID Controller
agents: linux
author: Radoslav Bak <radoslaw.bak@ipopema.pl>
license: GPL
distribution: check_mk
description:
 This check monitors the state of units of an 3ware ATA RAID Controller. The Linux agent sends the neccessary 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}.

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

item:
 A string containing the unit number of the adapter, e.g. {"u0"}. 

inventory:
 All logical units are automatically inventorized. All states other than
 {OK} are considere critical.
