# 5.修改docker的cgroup驱动(不需要操作)
# kubelet
# 看到最后一行:error: failed to run Kubelet: failed to create kubelet: misconfiguration: kubelet cgroup driver: "cgroupfs" is different from docker cgroup driver: "systemd"
# vim /lib/systemd/system/docker.service
# 将 --exec-opt native.cgroupdriver=systemd 修改为:
# --exec-opt native.cgroupdriver=cgroupfs
# systemctl daemon-reload
# systemctl restart docker.service
# kubelet显示正常
2.交换分区的问题:关闭交换分区
命令:swapoff -a
没给文件添加执行权限