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Error starting daemon: SELinux is not supported

2019-01-08

Error starting daemon: SELinux is not supported

1月 05 16:45:39 tomcat8 systemd[1]: Starting Docker Application Container Engine...

1月 05 16:45:39 tomcat8 dockerd-current[34843]: time="2019-01-05T16:45:39.623363594+08:00" level=warning msg="could not change group /var/run/docker.sock ...ot found"

1月 05 16:45:39 tomcat8 dockerd-current[34843]: time="2019-01-05T16:45:39.644220095+08:00" level=info msg="libcontainerd: new containerd process, pid: 34848"

1月 05 16:45:42 tomcat8 dockerd-current[34843]: Error starting daemon: SELinux is not supported with the overlay2 graph driver on this kernel. Either boot...ed=false)

1月 05 16:45:42 tomcat8 systemd[1]: docker.service: main process exited, code=exited, status=1/FAILURE

1月 05 16:45:42 tomcat8 systemd[1]: Failed to start Docker Application Container Engine.

1月 05 16:45:42 tomcat8 systemd[1]: Unit docker.service entered failed state.

1月 05 16:45:42 tomcat8 systemd[1]: docker.service failed.

Hint: Some lines were ellipsized, use -l to show in full.

原因:linux的内核中的SELinux不支持 overlay2 graph driver

解决办法:修改配置文件vi /etc/sysconfig/docker

原文内容:

Modify these options if you want to change the way the docker daemon runs

OPTIONS='--selinux-enabled --log-driver=journald --signature-verification=false'

修改后内容

Modify these options if you want to change the way the docker daemon runs

OPTIONS='--selinux-enabled=false --log-driver=journald --signature-verification=false'

重启测试正常

>[root@tomcat8 ~]# service docker start

Redirecting to /bin/systemctl start docker.service

[root@tomcat8 ~]#

[root@tomcat8 ~]# docker ps

CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES

[root@tomcat8 ~]#

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