Check manual page of drbd

drbd

Author: Lars Michelsen

License: GPL

Distribution: official part of Check_MK

Supported Agents: Linux

This check uses the contents of /proc/drbd as sent by the Check_MK linux agent. The check analyzes the "Connection State", "Disk State" and "Roles of the single nodes.

The check takes a snapshot from the state during the inventory and compares it with the state during the checks. If some of the values differ from the inventorized values a CRITICAL state will be shown.

Item

The name of the DRBD device e.g. drbd0

Check parameters

Parameter	Type	Description
roles	list	The expected role of each node
disk_states	list	The expected disk-state of each node

Performance data

None.

Inventory

Each configured DRBD device will result in one service during inventory. All devices with the connection state "Unconfigured" are skipped.

Configuration variables

None.

Examples

# Set expected "cs" to "Connected", first node to primary and second to secondary
# and both nodes to up-to-date.
checks += [
  ( 'srvnd01', 'drbd', 'drbd0',
    ( [ 'Primary', 'Secondary' ], [ 'UpToDate', 'UpToDate' ] ) )
]