1、卸载docker
sudo yum remove docker docker-client docker-client-latest docker-common docker-latest docker-latest-logrotate docker-logrotate docker-engine
2、yum-utils安装
sudo yum install -y yum-utils
3、yum源设置
sudo yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
4、安装docker
sudo yum install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
5、配置阿里镜像源
sudo mkdir -p /etc/docker
sudo tee /etc/docker/daemon.json <<-'EOF'
{
"registry-mirrors": ["https://h0fcunc7.mirror.aliyuncs.com"]
}
EOF
sudo systemctl daemon-reload
sudo systemctl restart docker