OpenShift Cluster Version Operator Hung During Shutdown
Issue
- CVO is not processing upgrade commands from oc
- CVO log ends with failure about shutting down metrics server followed by lots of Invalidating discovery information:
2021-06-15T22:29:00.609672914Z E0615 22:29:00.609649 1 metrics.go:160] Failed to gracefully shut down metrics server: accept tcp [::]:9099: use of closed network connection
2021-06-15T22:29:39.799904223Z I0615 22:29:39.799697 1 discovery.go:214] Invalidating discovery information
Environment
- Red Hat OpenShift Container Platform
- 4.6
Subscriber exclusive content
A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.