Upstream fix for 4.9: https://github.com/openshift/cluster-node-tuning-operator/pull/294
A note to QE, this should be fixed in 4.9.0-0.nightly-2021-12-08-170138+. Successfully tested on 4.9.0-0.nightly-2021-12-08-170138.
[ocpadmin@ec2-18-217-45-133 nto]$ oc get clusterversion NAME VERSION AVAILABLE PROGRESSING SINCE STATUS version 4.9.0-0.nightly-2021-12-09-104153 True False 121m Cluster version is 4.9.0-0.nightly-2021-12-09-104153 [ocpadmin@ec2-18-217-45-133 nto]$ oc label no $node1 ${nodeLabelRealtime}= --overwrite error: at least one label update is required [ocpadmin@ec2-18-217-45-133 nto]$ oc get clusterversion NAME VERSION AVAILABLE PROGRESSING SINCE STATUS version 4.9.0-0.nightly-2021-12-09-104153 True False 121m Cluster version is 4.9.0-0.nightly-2021-12-09-104153 $ node1=liqcui-az491210-lzhg6-worker-centralus1-kkl2k $ node2=liqcui-az491210-lzhg6-worker-centralus2-skbv2 cd cluster-node-tuning-operator/test/e2e/reboots $ profileRealtime="../testing_manifests/stalld.yaml" $ mcpRealtime="../../../examples/realtime-mcp.yaml" $ nodeLabelRealtime="node-role.kubernetes.io/worker-rt" $ oc label no $node1 ${nodeLabelRealtime}= --overwrite node/liqcui-az491210-lzhg6-worker-centralus1-kkl2k labeled $ oc label no $node2 ${nodeLabelRealtime}= --overwrite node/liqcui-az491210-lzhg6-worker-centralus2-skbv2 labeled $oc create -f $profileRealtime tuned.tuned.openshift.io/openshift-realtime created $ oc create -f $mcpRealtime machineconfigpool.machineconfiguration.openshift.io/worker-rt create $oc scale machineset/liqcui-az491210-lzhg6-worker-centralus1 --replicas=2 -n openshift-machine-api machineset.machine.openshift.io/liqcui-az491210-lzhg6-worker-centralus1 scaled No old node rebooted, only new worker node that labeled rebooted
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory (OpenShift Container Platform 4.9.12 bug fix update), and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHBA-2021:5214