cert-expiration-checker pod status is ImagePullBackOff

[poetryben88]

Cert-expiration-checker pod status is ImagePullBackOff , it seems image has not been pulled. But master works has the images.

root@pai-master:/home# kubectl describe pod cert-expiration-checker-1634083200-zm8kn

4. systemctl status kubelet

[Binyang2014]

Can you check the docker log to provide more information? you can use journalctl -u docker to get the docker log