Docker安装脚本

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阿里云国际，腾讯云国际，低至75折。AWS 93折免费开户实名账号代冲值优惠多多微信号：monov8 飞机：@monov6

基于CentOs7.6 安装docker-ce-18.09.7

#!/bin/bash
 set -e   # 脚本要是发生错误，就终止执行
 echo "# 卸载旧版本"
 sudo yum remove docker docker-client docker-client-latest docker-common docker-latest docker-latest-logrotate  docker-logrotate docker-selinux  docker-engine-selinux  docker-engine -yecho "# 安装依赖包"
 sudo yum install -y yum-utils device-mapper-persistent-data lvm2echo "# 添加国内yum 源"
 sudo yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repoecho "# 更新 yum 软件源缓存，并安装 docker-ce"
 sudo yum makecache fast
 sudo yum install docker-ce-18.09.7 docker-ce-cli-18.09.7 -y
 mkdir -p /etc/dockerecho "#配置镜像加速"
 cat  <<EOF > /etc/docker/daemon.json
 {
   "registry-mirrors": ["https://dhq9bx4f.mirror.aliyuncs.com"],
   "exec-opts": ["native.cgroupdriver=systemd"],
   "log-driver": "json-file",
   "log-opts": {
     "max-size": "50m",
     "max-file": "3"
   },
   "storage-driver": "overlay2",
   "storage-opts": [
     "overlay2.override_kernel_check=true"
   ]
 }
 EOFecho "#启动 Docker CE"
 sudo systemctl enable docker.service
 sudo systemctl start docker.service
 sudo systemctl status docker.serviceecho "#测试 Docker 是否安装正确"
 docker info