Enable OpenShift Dev Spaces server metrics

Enable the OpenShift Dev Spaces JVM metrics endpoint on port 8087 of the che-host Service to support performance monitoring and capacity planning.

Before you begin

You have an active oc session with administrative permissions to the OpenShift cluster. See This page is not included, but the link has been rewritten to point to the nearest parent document.Getting started with the CLI.

Procedure

Edit the CheCluster Custom Resource on the cluster:

$ oc edit checluster/devspaces -n openshift-devspaces

spec:
  components:
    metrics:
      enable: <boolean>

where:

<boolean>: true to enable, false to disable.

Results

Verify the metrics endpoint is accessible:

oc get service che-host -n openshift-devspaces -o jsonpath='{.spec.ports[?(@.port==8087)]}'