ocf_heartbeat_sfex (7) - Linux Manuals

ocf_heartbeat_sfex: Manages exclusive acess to shared storage using Shared Disk File EXclusiveness (SF-EX)

Command to display ocf_heartbeat_sfex manual in Linux: $ man 7 ocf_heartbeat_sfex

ocf_heartbeat_sfex - Manages exclusive acess to shared storage using Shared Disk File EXclusiveness (SF-EX)

Resource script for SF-EX. It manages a shared storage medium exclusively .

device

: Block device path that stores exclusive control data. (required, string, no default)

index

: Location in block device where exclusive control data is stored. 1 or more is specified. Default is 1. (optional, integer, default 1)

collision_timeout

: Waiting time when a collision of lock acquisition is detected. Default is 1 second. (optional, integer, default 1)

monitor_interval

: Monitor interval(sec). Default is 10 seconds (optional, integer, default 10)

lock_timeout

: Valid term of lock(sec). Default is 20 seconds. (optional, integer, default 20)

This resource agent supports the following actions (operations):

start

stop

monitor

: Performs a detailed status check. Suggested minimum timeout: 10. Suggested interval: 10.

meta-data

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

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

primitive example_sfex ocf:heartbeat:sfex \
  params \
    device=string \
  op monitor depth="0" timeout="10" interval="10"

Linux-HA contributors (see the resource agent source for information about individual authors)