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yum install docker
进入目录/etc/yum.repos.d/下面新建文件docker.repo,输入以下内容
[dockerrepo]
name=Docker Repository
baseurl=https://yum.dockerproject.org/repo/main/centos/7
enabled=1
gpgcheck=1
gpgkey=https://yum.dockerproject.org/gpg
yum install docker-engine
执行上面这个步骤,可能报错冲突的docker引擎,就直接pass这一步;
安装完成后执行systemctl start docker.service失败
Job for docker.service failed because the control process exited with error code. See "systemctl status docker.service" and "journalctl -xe" for details.
解决方法:
vi /etc/sysconfig/selinux 把selinux后面的改为disabled,重启一波机器,再重启docker就可以了
设置开机启动Docker Daemon进程
systemctl start docker.service
systemctl enable docker.service
systemctl grep docker查看docker进程的状态
systemctl disable firewalld
yum -y install iptables-services
systemctl enable iptables
systemctl start iptables