Check manual page of 3ware_units
State of units of 3ware ATA RAID Controller
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.
A string containing the unit number of the adapter, e.g. "u0".
All logical units are automatically inventorized. All states other than OK or VERIFYING are considere critical.