CentOS一键安装docker

CentOS中部署docker服务脚本

#!/bin/sh
docker ps
if [ $? -eq 127 ];then
    #docker not found
    yum update -y
    yum install yum-utils device-mapper-persistent-data lvm2 -y
    yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
    yum install conntrack-tools -y
    yum install docker-ce-18.09.1 -y
    systemctl start docker
    systemctl enable docker
fi

docker run hello-world

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