How to enable Prometheus and statistics in EAP for OpenShift?

Solution Verified - Updated

Environment

  • Red Hat OpenShift Container Platform
  • Red Hat Enterprise Application Platform (EAP) / JBoss EAP for OpenShift
    • 8
    • 7.1+
      • jboss-eap71-openshift:1.4, jboss-eap72-openshift:1.0 or later

Issue

  • How to enable Prometheus and statistics in EAP for OpenShift?
  • Enabled prometheus but statistics is not enabled in EAP for OpenShift

Resolution

EAP Prometheus endpoint can be enabled by using AB_PROMETHEUS_ENABLE environment variable and enable EAP statistics via wildfly.statistics-enabled system property.

$ oc set env dc/$DC_NAME AB_PROMETHEUS_ENABLE=true
$ oc set env dc/$DC_NAME JAVA_OPTS_APPEND=-Dwildfly.statistics-enabled=true

For more details on the prometheus agent and test see solution EAP 7 image jmx-exporter agent.

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