docker官网

https://docs.docker.com/engine/install/centos/

1.安装docker

卸载旧的所有版本

sudo yum remove docker \
                  docker-client \
                  docker-client-latest \
                  docker-common \
                  docker-latest \
                  docker-latest-logrotate \
                  docker-logrotate \
                  docker-engine

安装yum-utils

sudo yum install -y yum-utils

设置Docker存储库

sudo yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo

安装docker

sudo yum install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin

启动docker

sudo systemctl start docker

开机自启动

sudo systemctl enable docker

2.安装docker-compose

从github安装

curl -SL https://github.com/docker/compose/releases/download/v2.23.3/docker-compose-linux-x86_64 -o /usr/local/bin/docker-compose

设置权限

sudo chmod +x /usr/local/bin/docker-compose

验证安装

docker-compose version