Update from OpenShift Container Platform 4.10 to 4.11 stuck because kubelet on Node won't start because of feature gate CSIMigrationOpenStack is set to false
Issue
-
Node stuck in
NotReady, SchedulingDisabled
due to the below log:Nov 09 12:22:15 node.example.com hyperkube[1168976]: Error: failed to set feature gates from initial flags-based config: cannot set feature gate CSIMigrationOpenStack to false, feature is locked to true
-
Updating one cluster from 4.10.39 to 4.11.13 failed. While updating the first master node, something seemingly went wrong as the master node never reconnected to the cluster. When checking we found the below messages for
kubelet.service
Nov 22 07:36:22 master-01 hyperkube[15639]: Error: failed to set feature gates from initial flags-based config: cannot set feature gate CSIMigrationOpenStack to false, feature is locked to true
Environment
- Red Hat OpenShift Container Platform (RHOCP) 4.11
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