容器化技术
1.基础镜像MB级别
2.创建简单
3.隔离性强
4.启动速度秒级
5.移植域分享方便
安装Docker
yum install docker
开启docker
[root@localhost ~]# systemctl start docker[root@localhost ~]# systemctl enable dockerCreated symlink from /etc/systemd/system/multi-user.target.wants/docker.service to /usr/lib/systemd/system/docker.service.
配置阿里云的docker源
https://cr.console.aliyun.com/cn-hangzhou/instances/mirrors
