diff --git a/docker/auto_docker_aliyun.sh b/docker/auto_docker_aliyun.sh
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+#!/bin/bash
+## 自动yum安装Docker，Docker配置yum源  2018-06-19
+## http://www.aqzt.com
+## email: ppabc@qq.com
+## robert yu
+## redhat 7
+
+##配置yum源
+TIME=$(date +%Y%m%d%H%M%S)
+mkdir /opt/bak-$TIME
+mv /etc/yum.repos.d/*.repo /opt/bak-$TIME/
+curl -o /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo
+rpm -Uvh http://mirrors.aliyun.com/epel/epel-release-latest-7.noarch.rpm
+rpm --import /etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-7
+yum-config-manager --add-repo http://mirrors.selinux.cn/help/docker-aliyun.repo
+yum makecache fast
+yum makecache
+
+##安装
+yum install -y yum-utils device-mapper-persistent-data lvm2
+yum -y install docker-ce
+chkconfig docker on
+
+##配置docker源
+tee /etc/systemd/system/docker.service <<-'EOF'
+[Unit]
+Description=Docker Application Container Engine
+Documentation=https://docs.docker.com
+After=network.target firewalld.service
+
+[Service]
+Type=notify
+ExecStart=/usr/bin/dockerd --registry-mirror=https://4ux5p520.mirror.aliyuncs.com
+ExecReload=/bin/kill -s HUP $MAINPID
+LimitNOFILE=infinity
+LimitNPROC=infinity
+LimitCORE=infinity
+TimeoutStartSec=0
+Delegate=yes
+KillMode=process
+
+[Install]
+WantedBy=multi-user.target
+EOF
+
+##启动
+service docker start
+systemctl daemon-reload
+service docker restart
+docker version