docker安装环境

centos7

# vim /etc/yum.repos.d/docker.repo
[DOCKER-CE]
name=docker-ce centos 7 x86_64
baseurl=https://mirrors.aliyun.com/docker-ce/linux/centos/7/x86_64/stable/
gpgcheck=0
enabled=1

环境配置

# systemctl stop firewalld && systemctl disable firewalld
# yum install iptables-service iptables zlib-devel openssl-devel zlib-devel
# systemctl stop iptables && systemctl disable iptables
# sed -i "s/SELINUX=enforcing/SELINUX=disabled" /etc/selinux/config

安装docker

# yum list | grep docker-ce
docker-ce.x86_64                        3:18.09.2-3.el7                DOCKER-CE
docker-ce-cli.x86_64                    1:18.09.2-3.el7                DOCKER-CE
docker-ce-selinux.noarch                17.03.3.ce-1.el7               DOCKER-CE
# yum install docker-ce -y

启动docker

# systemctl start docker
# systemctl enable docker