一、docker安装
1、删除旧版本和相关依赖,运行命令:
yum remove docker \
docker-client \
docker-client-latest \
docker-common \
docker-latest \
docker-latest-logrotate \
docker-logrotate \
docker-engine
2、安装依赖,命令:
yum install -y yum-utils \
device-mapper-persistent-data \
lvm2
3、配置稳定的repositories,命令:
yum-config-manager \
--add-repo \
https://download.docker.com/linux/centos/docker-ce.repo
4、安装docker,命令:
yum install docker-ce docker-ce-cli containerd.io
查看docker 版本 docker version
启动:systemctl start docker
开机启动:systemctl enable docker
二、docker-compose 安装
1、安装docker-compose
curl -L "https://github.com/docker/compose/releases/download/1.23.2/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
2、给docker-compose执行权限
chmod +x /usr/local/bin/docker-compose
检查,运行docker-compose --version