Check manual page of md

md

Author: Mathias Kettner

License: GPL

Distribution: official part of Check_MK

Supported Agents: Linux

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".

Check parameters

None.

Performance data

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...

Configuration variables

None.

Examples

checks += [
   ( "somehost", "md", "md0", None )
]