centos7 启动docker失败--selinux-enabled=false

一、系统环境

系统版本:centos7.2

二、安装docker

docker安装命令: yum install docker -y

三、更改阿里源镜像加速

参考:阿里云配置

四、解决一个bug,才能启动docker服务

启动docker服务会报错:

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)

解决办法:

vi /etc/sysconfig/docker
# /etc/sysconfig/docker

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

OPTIONS='--selinux-enabled=false  --log-driver=journald --signature-verification=false'
if [ -z "${DOCKER_CERT_PATH}" ]; then
    DOCKER_CERT_PATH=/etc/docker
fi

#再重启服务

systemctl start docker

systemctl enable docker