Job for docker.service failed because the control process exited with error
由于docker不支持图像内核驱动：SELinux不支持这个内核上的OrthALA2图形驱动程序
重新编辑docker配置文件：
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
最后重新编译：systemctl restart docker
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