The ConMan utility is enabled by default. The first procedure provides instructions for disabling it after the system software has been installed, and the second procedure provides instructions on how to later re-enable it.
This procedure requires administrative privileges.
Note: this procedure has changed since the CSM 0.9 release.
Log on to a Kubernetes master or worker node.
Scale the cray-console-operator pods to 0 replicas.
ncn# kubectl -n services scale --replicas=0 deployment/cray-console-operator
Example output:
deployment.apps/cray-console-operator scaled
Verify the cray-console-operator service is no longer running.
The following command will give no output when the service is no longer running.
ncn# kubectl -n services get pods | grep console-operator
Scale the cray-console-node pods to 0 replicas.
ncn# kubectl -n services scale --replicas=0 statefulset/cray-console-node
Example output:
statefulset.apps/cray-console-node scaled
Verify the cray-console-node service is no longer running.
The following command will give no output when the service is no longer running.
ncn# kubectl -n services get pods | grep console-node
Scale the cray-console-operator service back to 1 replica. It will scale the cray-console-node pods after it starts operation.
ncn# kubectl -n services scale --replicas=1 deployment/cray-console-operator
Example output:
deployment.apps/cray-console-operator scaled
Verify services are running again.
ncn# kubectl -n services get pods | grep -e console-operator -e console-node
Example output:
cray-console-node-0 3/3 Running 0 8m44s
cray-console-node-1 3/3 Running 0 8m18s
cray-console-operator-79bf95964-lngpz 2/2 Running 0 9m29s