kubelet Startup Error:
"Failed to run kubelet" err="failed to run Kubelet: misconfiguration: kubelet cgroup driver: \"cgrou...: \"systemd\"" systemctl status kubelet [root@k8s-node1 kubernetes]# systemctl status kubelet ● kubelet.service - Kubernetes Kubelet Loaded: loaded (/usr/lib/systemd/system/kubelet.service; enabled; vendor preset: disabled) Active: failed (Result: start-limit) since 一 2022-03-21 15:29:19 CST; 23s ago Process: 30267 ExecStart=/usr/bin/kubelet (code=exited, status=1/FAILURE) Main PID: 30267 (code=exited, status=1/FAILURE) 3月 21 15:29:19 k8s-node1 kubelet[30267]: E0321 15:29:19.200485 30267 server.go:302] "Failed to run kubelet" err="failed to run Kubelet: misconfiguration: kubelet cgroup driver: \"cgrou...: \"systemd\"" 3月 21 15:29:19 k8s-node1 systemd[1]: kubelet.service: main process exited, code=exited, status=1/FAILURE 3月 21 15:29:19 k8s-node1 systemd[1]: Unit kubelet.service entered failed state. 3月 21 15:29:19 k8s-node1 systemd[1]: kubelet.service failed. 3月 21 15:29:19 k8s-node1 systemd[1]: kubelet.service holdoff time over, scheduling restart. 3月 21 15:29:19 k8s-node1 systemd[1]: Stopped Kubernetes Kubelet. 3月 21 15:29:19 k8s-node1 systemd[1]: start request repeated too quickly for kubelet.service 3月 21 15:29:19 k8s-node1 systemd[1]: Failed to start Kubernetes Kubelet. 3月 21 15:29:19 k8s-node1 systemd[1]: Unit kubelet.service entered failed state. 3月 21 15:29:19 k8s-node1 systemd[1]: kubelet.service failed. Hint: Some lines were ellipsized, use -l to show in full.
Solution:
Remove native.cgroupdriver=systemd from the docker configuration file or change systemd to cgroupfs
vim /etc/docker/daemon.json
{
"exec-opts": ["native.cgroupdriver=cgroupfs"]
}
systemctl daemon-reload
systemctl enable kubelet
systemctl restart kubelet
systemctl status kubelet