centos7.x系统安装docker完整步骤
yum remove docker docker-client
docker-client-latest
docker-common
docker-latest
docker-latest-logrotate
docker-logrotate
docker-engine
2.关闭防火墙
systemctl stop firewalld # 关闭防火墙systemctl disable firewalld # 设置防火墙禁止开机启动
3.关闭selinux
vi /etc/selinux/config # 编辑这个文件,改为如下:
setenforce 0 # 使修改生效
4.安装docker依赖
yum install -y yum-utils device-mapper-persistent-data lvm2
5.配置docker的源
yum-config-manager --add-repo
https://download.docker.com/linux/centos/docker-ce.repo
6.安装docker-ce
yum -y install docker-ce
7.启动docker
systemctl start docker
8.设置docker开机启动
systemctl enable docker
9.测试
docker pull nginx
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