ocf_heartbeat_machine-info man page

machine-info [start | stop | monitor | meta-data | validate-all]

This is a Virtual Machine and Container Registration Service Resource Agent. It records (in the CIB) attributes about the number of running virtual machines and containers running on the node. It uses systemd machinectl. Sample output: machines: 5

pidfile

PID file

(optional, string, default "/run/resource-agents/MachineInfo-RESOURCE_ID")

delay

Interval to allow values to stabilize

(optional, string, default "0s")

This resource agent supports the following actions (operations):

start

Starts the resource. Suggested minimum timeout: 20s.

stop

Stops the resource. Suggested minimum timeout: 20s.

monitor

Performs a detailed status check. Suggested minimum timeout: 20s. Suggested interval: 60s.

meta-data

Retrieves resource agent metadata (internal use only). Suggested minimum timeout: 5s.

validate-all

Performs a validation of the resource configuration. Suggested minimum timeout: 20s.

The following is an example configuration for a machine-info resource using the crm(8) shell:

primitive p_machine-info ocf:heartbeat:machine-info \
  op monitor timeout="20s" interval="60s" 

The following is an example configuration for a machine-info resource using pcs(8)

pcs resource create p_machine-info ocf:heartbeat:machine-info \
  op monitor timeout="20s" interval="60s" 

http://clusterlabs.org/

ClusterLabs contributors (see the resource agent source for information about individual authors)