NAME
ocf_heartbeat_sfex - Manages exclusive access to shared storage using
Shared Disk File EXclusiveness (SF-EX)
SYNOPSIS
sfex [start | stop | monitor | meta-data]
DESCRIPTION
Resource script for SF-EX. It manages a shared storage medium
exclusively .
SUPPORTED PARAMETERS
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)
SUPPORTED ACTIONS
This resource agent supports the following actions (operations):
start
Starts the resource. Suggested minimum timeout: 600.
stop
Stops the resource. Suggested minimum timeout: 20s.
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.
EXAMPLE
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"
SEE ALSO
http://www.linux-ha.org/wiki/sfex_(resource_agent)
AUTHOR
Linux-HA contributors (see the resource agent source for information
about individual authors)