Check manual page of megaraid_ldisks

LSI MegaRAID: Logical Disks

Distribution Official part of Checkmk
License GPLv2
Supported Agents Linux
This check monitors the state of logical disks (RAID arrays) of an LSI MegaRAID Controller. The Linux agent sends the necessary data, if the command line utility MegaCli is found in the shells search path. The usual way is to install it into /usr/local/bin.

The utility MegaCli can be downloaded from This is an alternative to the utility cfggen. cfggen only works with the driver mptsas, whereas MegaCli uses a device created by the driver megaraid_sas.

All states other than Optimal are considere critical.


The number of the adapter and the logical disk, separated by a slash, e.g. {"0/0"}.


One service is created for each logical disk.