安装docker
可以按照官网的步骤安装:docker官网地址文档
- 卸载之前版本
yum remove docker \
docker-client \
docker-client-latest \
docker-common \
docker-latest \
docker-latest-logrotate \
docker-logrotate \
docker-selinux \
docker-engine-selinux \
docker-engine
2.安装yum工具包
yum install -y yum-utils \
device-mapper-persistent-data \
lvm2
3.配置yum仓库
yum-config-manager \
--add-repo \
https://download.docker.com/linux/centos/docker-ce.repo
4.启动docker服务
systemctl start docker
5.使用阿里云镜像加速服务
在阿里云开通docker服务后
sudo mkdir -p /etc/docker
sudo tee /etc/docker/daemon.json <<-'EOF'
{
"registry-mirrors": ["https://********.mirror.aliyuncs.com"]
}
EOF
sudo systemctl daemon-reload
sudo systemctl restart docker