kubelet提示Failed to run kubelet“ err=“failed to run Kubelet: misconfiguration: kubelet cgroup driver:

环境

docker：20.10.7
kubernetes： v1.21.2

错误信息

“Failed to run kubelet” err=“failed to run Kubelet: misconfiguration: kubelet cgroup driver: “systemd” is different from dock…er: “cgroupfs””

原因

docker和kubernetes所使用的cgroup不一致导致

解决方法

在docker中修改配置文件

cat > /etc/docker/daemon.json <<EOF
{"exec-opts": ["native.cgroupdriver=systemd"]}
EOF

重启docker

systemctl restart docker