docker安装

install on centos

yum install -y gcc
yum install -y yum-utils

安装阿里云镜像

yum-config-manager \
    --add-repo \
    http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo

安装docker

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

启动docker

systemctl start docker

查看docker进程

ps -ef|grep docker

运行hello world

docker run hello-world

停止docker

sysstemctl stop docker