安裝docker
#sudo apt-get install docker.io
啟動docker
#sudo service docker start
檢查docker狀態
#service docker status
搜尋已經存在的docker，例如要安裝centos
#sudo docker search centos
安裝centos
#sudo docker pull centos
連線centos的bash
#sudo docker run -it --rm centos bash
安裝docker-compose
#sudo curl -L "https://github.com/docker/compose/releases/download/1.27.4/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
增加執行權限
sudo chmod +x /usr/local/bin/docker-compose
安裝青島大學Online Judge(docker版本)
#sudo git clone -b 2.0 https://github.com/QingdaoU/OnlineJudgeDeploy.git && cd OnlineJudgeDeploy
#sudo docker-compose up -d