ocf_heartbeat_fio - fio IO load generator

ClusterLabscontributors(seetheresourceagentsourceforinformationaboutindividualauthors) resource-agents 4.16.0-3ubuntu 06/25/2025 OCF_HEARTBEAT_FIO(7)

fio is a generic I/O load generator. This RA allows start/stop of fio instances to simulate load on a cluster without configuring complex services.

The following is an example configuration for a fio resource using the crm(8) shell: primitive p_fio ocf:heartbeat:fio \ op monitor timeout="60s" interval="10s"

The following is an example configuration for a fio resource using pcs(8) pcs resource create p_fio ocf:heartbeat:fio \ op monitor timeout="60s" interval="10s"

ocf_heartbeat_fio - fio IO load generator

This resource agent supports the following actions (operations): start Starts the resource. Suggested minimum timeout: 60s. stop Stops the resource. Suggested minimum timeout: 60s. monitor Performs a detailed status check. Suggested minimum timeout: 60s. Suggested interval: 10s. 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: 20s.

args Arguments to the fio client. Minimally, this should be a (list of) job descriptions to run. (optional, string, no default)

fio [start | stop | monitor | meta-data | validate-all]