kubernetes | 常见报错解决

# kubectl describe node k8s-node01

Events:
  Type    Reason                   Age   From     Message
  ----    ------                   ----  ----     -------
  Normal  Starting                 11m   kubelet  Starting kubelet.
  Normal  NodeHasSufficientMemory  11m   kubelet  Node k8s-node01 status is now: NodeHasSufficientMemory
  Normal  NodeHasNoDiskPressure    11m   kubelet  Node k8s-node01 status is now: NodeHasNoDiskPressure
  Normal  NodeHasSufficientPID     11m   kubelet  Node k8s-node01 status is now: NodeHasSufficientPID
  Normal  NodeAllocatableEnforced  11m   kubelet  Updated Node Allocatable limit across pods
  
# journalctl -u kubelet | grep garbage

Mar 06 09:50:33 k8s-node01 kubelet[45471]: E0306 09:50:33.106476   45471 kubelet.go:1343] "Image garbage collection failed once. Stats initialization may not have completed yet" err="failed to get imageFs info: unable to find data in memory cache"

docker system prune
systemctl stop kubelet
systemctl stop docker
systemctl start docker
systemctl start kubelet