scsi2reservation [start | stop | monitor | meta-data | validate-all]
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.
The scsi_reserve is a command from scsires package. It helps one to issue SCSI-2 reservation on SCSI devices.
(optional, string, default "/usr/sbin/scsi_reserve")
The shared disk that can be reserved.
(optional, string, default "/dev/sdb")
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")
This resource agent supports the following actions (operations):
Starts the resource. Suggested minimum timeout: 300.
Stops the resource. Suggested minimum timeout: 100.
Performs a detailed status check. Suggested minimum timeout: 20. Suggested interval: 20.
Retrieves resource agent metadata (internal use only). Suggested minimum timeout: 5.
Performs a validation of the resource configuration. Suggested minimum timeout: 30.
The following is an example configuration for a scsi2reservation resource using the crm(8) shell:
primitive p_scsi2reservation ocf:heartbeat:scsi2reservation \ op monitor depth="0" timeout="20" interval="20"
Linux-HA contributors (see the resource agent source for information about individual authors)