OCF_HEARTBEAT_SCSI2R(7)
NAME
ocf_heartbeat_scsi2reservation - scsi-2 reservation
SYNOPSIS
scsi2reservation [start | stop | monitor | meta-data | validate-all]
DESCRIPTION
The scsi-2-reserve resource agent is a place holder for SCSI-2
reservation. A healthy instance of scsi-2-reserve resource, indicates
the own of the specified SCSI device. This resource agent depends on
the scsi_reserve from scsires package, which is Linux specific.
SUPPORTED PARAMETERS
- scsi_reserve
- The scsi_reserve is a command from scsires package. It helps to
issue SCSI-2 reservation on SCSI devices. (optional, string,
default /usr/sbin/scsi_reserve) - sharedisk
- The shared disk that can be reserved. (optional, string, default
/dev/sdb) - start_loop
- We are going to try several times before giving up. Start_loop
indicates how many times we are going to re-try. (optional, string, default 10)
SUPPORTED ACTIONS
This resource agent supports the following actions (operations):
- start
- Starts the resource. Suggested minimum timeout: 300.
- stop
- Stops the resource. Suggested minimum timeout: 100.
- monitor
- Performs a detailed status check. Suggested minimum timeout: 20.
Suggested interval: 20. - meta-data
- Retrieves resource agent metadata (internal use only). Suggested
minimum timeout: 5. - validate-all
- Performs a validation of the resource configuration. Suggested
minimum timeout: 30.
EXAMPLE
- The following is an example configuration for a scsi2reservation
resource using the crm(8) shell: - primitive example_scsi2reservation ocf:heartbeat:scsi2reservation \
op monitor depth="0" timeout="20" interval="20"
SEE ALSO
http://www.linux-ha.org/wiki/scsi2reservation_(resource_agent)
AUTHOR
- Linux-HA contributors (see the resource agent source for information about individual authors)