Centos7.4安装docker

1. 卸载旧版本

sudo yum remove docker \
docker-client \
docker-client-latest \
docker-common \
docker-latest \
docker-latest-logrotate \
docker-logrotate \
docker-engine

 2. 安装gcc相关

yum -y install gcc

yum -y install gcc-c++

3. 安装需要的软件包

sudo yum install -y yum-utils

 4. 设置docker镜像源

sudo yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo

 5. 更新yum软件包索引

 6. 安装DOCKER CE

yum -y install docker-ce docker-ce-cli containerd.io

 7. 

#关闭
systemctl stop firewalld
# 禁止开机启动防火墙
systemctl disable firewalld

8. 启动docker

 9.测试

docker run hello-world

10.卸载

systemctl stop docker
yum remove docker-ce docker-ce-cli containerd.io
rm -rf /var/lib/docker
rm -rf /var/lib/containerd

 

11.linux下安装相关命令

# yum install -y unzip zip