Docker deploys centos offline

centos for docker offline deployment

• Download the offline installation package of the centos version of docke

Download address: https://download.docker.com/linux/static/stable/x86_64/.

• Upload the downloaded installation package to the directory you want to put it in

• Decompress the compressed package

  #解压压缩包
  tar -zxvf docker-18.03.1-cd.tgz
  #将解压文件中的文件复制到/usr/bin目录下
  cp /docker/* /user/bin
  
  

• Configure docker.service

  #配置docker.service
  vi /etc/systemd/system/docker.service
  #配置内容
  [Unit]
       Description=Docker Application Container Engine
       Documentation=https://docs.docker.com
       After=network-online.target firewalld.service
       Wants=network-online.target
  
       [Service]
       Type=notify
       ExecStart=/usr/bin/dockerd #注：必须实在此路径下，不然docker启动失败
       ExecReload=/bin/kill -s HUP $MAINPID
       LimitNOFILE=infinity
       LimitNPROC=infinity
       TimeoutStartSec=0
       Delegate=yes
       KillMode=process
       Restart=on-failure
       StartLimitBurst=3
       StartLimitInterval=60s
  
       [Install]
       WantedBy=multi-user.target
   
   #重启配置文件，使文件生效
   systemctl daemon-reload
   #启动docker服务
   systemctl start docker
   #查看docker服务的状态
   systemctl status docker
  

  

Note: Be sure to turn off the linux firewall when deploying docker, otherwise it is easy to report an error when starting the docker service! ! !