1、ultraISO 将centos7 mini写入U盘
2、ip addr 查看IP地址
3、vi etc/sysconfig/nework-scripts/ifcfg-ens33
修改onboot =yes
保存
4、重启网络:sevice network restart
4、换阿里源
安装wget:yum -y install wget
下载repo:wget http://mirrors.aliyun.com/repo/Centos-7.repo
mv Centos-7.repo /etc/yum.repos.d/
cd /etc/yum.repos.d/
mv CentOS-Base.repo CentOS-Base.repo.bak
mv Centos-7.repo CentOS-Base.repo
yum clean all
yum makecache
yum update
5、安装依赖
sudo yum -y install vim
sudo yum -y install curl
sudo yum install -y git
sudo yum -y install epel-release
sudo yum -y install python3-pip
pip3 install --upgrade pip
pip3 install docker-compose -i https://pypi.douban.com/simple
docker-compose --version
6、安装docker
curl -sSL https://get.daocloud.io/docker | sh
sudo systemctl start docker
sudo systemctl enable docker
docker version
7、开始安装oj
git clone -b 2.0 https://github.com/QingdaoU/OnlineJudgeDeploy.git && cd OnlineJudgeDeploy
docker-compose up -d
docker ps -a