Crio and kubelet services are stuck in "dead" status and are unable to start in OCP 4
Issue
- Crio and kubelet services stay in dead status when trying to start in OCP 4 nodes:
 
# sudo systemctl status crio
● crio.service - Open Container Initiative Daemon
 20-nodenet.conf
   Active: inactive (dead) <--
# sudo systemctl status kubelet
● kubelet.service - Kubernetes Kubelet
  Drop-In: /etc/systemd/system/kubelet.service.d
           └─10-mco-default-madv.conf, 20-logging.conf, 20-nodenet.conf
   Active: inactive (dead) <-- 
- Nodes stay as NotReady since kubelet and crio are not starting.
 - Rebooting the affected nodes doesn't fix the issue.
 
Environment
- Red Hat OpenShift Container Platform (RHOCP) 4.x
 
Subscriber exclusive content
A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.