OCP 4 Node not ready after cluster upgrade or node restart
問題
- Node is in the NotReady state after the cluster was upgraded
- Node is not becoming ready after node reboot
- Container runtime (crio) on the node is not working properly
- Unable to get a debug shell on the node using
oc debug node/<node-name>because container runtime (crio) is not working - Cannot generate sosreport from the node because container runtime (crio) is not working
環境
- Red Hat OpenShift Container Platform (RHOCP)
- 4
- During a upgrade when the nodes are restarting
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