OCF_HEARTBEAT_STORAG(7)

NAME
ocf_heartbeat_storage-mon - storage I/O health status

SYNOPSIS

storage-mon [start | stop | monitor | meta-data | validate-all]

DESCRIPTION

System health agent that checks the storage I/O status of the given drives and updates the #health-storage attribute. Usage is highly recommended in combination with the HealthSMART monitoring agent. The agent currently support a maximum of 25 devices per instance.

SUPPORTED PARAMETERS

state_file
    Location to store the resource state in.

    (unique, optional, string, default "/run/resource-agents/storage-mon-RESOURCE_ID.state")

drives
    The drive(s) to check as a SPACE separated list. Enter the full path to the device, e.g. "/dev/sda".

    (unique, required, string, no default)

io_timeout
    Specify disk I/O timeout in seconds. Minimum 1, recommended 10 (default).

    (optional, integer, default 10)

check_interval
    Specify interval between I/O checks in seconds.(Only supported with the damonize option.)

    (optional, integer, default 30)

inject_errors
    Used only for testing! Specify % of I/O errors to simulate drives failures.

    (optional, integer, no default)

daemonize
    Specifies to start storage-mon as a daemon and check for devices.

    (optional, boolean, default false)

SUPPORTED ACTIONS

This resource agent supports the following actions (operations):

start
    Starts the resource. Suggested minimum timeout: 10s.

stop
    Stops the resource. Suggested minimum timeout: 120s.

monitor
    Performs a detailed status check. Suggested minimum timeout: 120s. Suggested interval: 30s.

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: 10s.

EXAMPLE CRM SHELL

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

    primitive p_storage-mon ocf:heartbeat:storage-mon \
      params \
        drives=string \
      op monitor timeout="120s" interval="30s" start-delay="0s"

EXAMPLE PCS

The following is an example configuration for a storage-mon resource using pcs(8)

    pcs resource create p_storage-mon ocf:heartbeat:storage-mon \
      drives=string \
      op monitor timeout="120s" interval="30s" start-delay="0s"

SEE ALSO

http://clusterlabs.org/

AUTHOR

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