docker 启动异常

linux

CentoOS-7.2

docker 启动异常一

Jan 07 00:49:42 localhost.jarvis dockerd-current[53365]: time="2021-01-07T00:49:42.965686913+08:00" level=warning msg="could not change group /var/run/docker.sock to docker: group docker not found"
Jan 07 00:49:42 localhost.jarvis dockerd-current[53365]: time="2021-01-07T00:49:42.969009357+08:00" level=info msg="libcontainerd: new containerd process, pid: 53371"
Jan 07 00:49:44 localhost.jarvis dockerd-current[53365]: Error starting daemon: SELinux is not supported with the overlay2 graph driver on this kernel. Either boot into a newer kernel 
or disable selinux in docker (--selinux-enabled=false) 
Jan 07 00:49:44 localhost.jarvis systemd[1]: docker.service: main process exited, code=exited, status=1/FAILURE
Jan 07 00:49:44 localhost.jarvis systemd[1]: Failed to start Docker Application Container Engine.

解决办法：vim /etc/sysconfig/docker

配置： --selinux-enabled=false

docker 启动异常二

Jan 07 00:47:29 localhost.jarvis dockerd-current[53283]: unable to configure the Docker daemon with file /etc/docker/daemon.json: EOF 
Jan 07 00:47:29 localhost.jarvis systemd[1]: docker.service: main process exited, code=exited, status=1/FAILURE
Jan 07 00:47:29 localhost.jarvis systemd[1]: Failed to start Docker Application Container Engine.
-- Subject: Unit docker.service has failed

解决办法：vim /etc/docker/daemon.json 配置为空：

{

}