title: Check Linux softraid devices agents: linux author: Mathias Kettner <mk@mathias-kettner.de> license: GPL distribution: check_mk description: Checks the current state of a Linux MD raid array. The information is read by the agent from {/proc/mdstat}. The result is either OK, if all disks are active or critical in any other case. item: The Linux raid device without {/dev/}, for example {"md0"}. examples: checks += [ ( "somehost", "md", "md0", None ) ] inventory: All RAID devices except those with raid level 0 are automatically detected. The RAID 0 devices's output is completely different from the others. And if a disk crashes you will soon notice anyway...