$ cat /etc/kylin-release

  $ uname -p

  $ wget https://download.docker.com/linux/static/stable/x86_64/docker-20.10.9.tgz

$ tar -zxvf docker-20.10.9.tgz

$ mv docker/* /usr/bin

  [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
  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

$ chmod +x /usr/lib/systemd/system/docker.service

$ sudo mkdir -p /etc/docker
$ sudo tee /etc/docker/daemon.json <<-'EOF'
{
  "registry-mirrors": [
    "http://f1361db2.m.daocloud.io",
    "https://7bnhbpem.mirror.aliyuncs.com",
    "https://registry.docker-cn.com",
    "http://hub-mirror.c.163.com",
    "https://docker.mirrors.ustc.edu.cn",
    "https://mirror.ccs.tencentyun.com",
    "https://ung2thfc.mirror.aliyuncs.com",
    "https://reg-mirror.qiniu.com"
   ]
}
EOF

$ firewall-cmd --query-masquerade
$ sysctl -p
$ vi /etc/sysctl.conf
$ firewall-cmd --add-masquerade --permanent
$ firewall-cmd --permanent --add-port=22/tcp
$ firewall --reload

$ sudo systemctl daemon-reload
$ sudo systemctl start docker
$ sudo systemctl enable docker.service
$ sudo systemctl restart docker

$ touch ~/.vimrc && vi ~/.vimrc
:set encoding=utf-8

$ docker network create --driver bridge --subnet 172.18.0.1/24 --gateway 172.18.0.1 poc_net

$ docker load --input [imageName.tar]

$ docker run --name [containerId] -itd [imagaeId|repository:tag]

# In container
$ docker exec -it [containerId] /bin/bash

$ docker tag [imageId] [reposity:tag]

# delate container if container status exit
$ docker stop $(docker ps -a -q)

$ docker container prune

# delate images
$ docker rmi -f [imageId|repository:tag]

# container logs
$ docker logs --since 30m 62db69ff44b9