The kube-controller-manager pod stuck in CrashLoopBackOff.
Issue
- The kube-controller-manager container restarting a number of times.
- The
kube-controller-manager
pod stuck inCrashLoopBackOff
state. - During the cluster upgrade
kube-controller-manager
goes into a degraded state. - How to switch the
kube-controller-manager
to run withlocalhost
?
Environment
- Red Hat OpenShift Container Platform [RHOCP]
- 4.5.24
Subscriber exclusive content
A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.