docker入门 想咨询几个问题

Question

1. docker是不是能构建镜像，比如我网站后台部署好了，然后构建一个镜像，然后我阿里云服务器直接使用这个镜像就可以了？还有制作镜像?

2 docker是容器，那我一台ubuntu上可以多个镜像？硬件要求呢？
那我是不是一个aliyun服务可以部署多个docker镜像？

---

问题粗糙 不要意思 解惑贴

Answer 1

1. is

2. AWS free mirco plan, we ran three jvm and one database instance

Answer 2

1. Mirrors can be built. However, considering the idea of ​​​​operation and maintenance engineering, you should write it as a dockerfile script, which is also the officially recommended approach by docker.
2. This aspect is similar to virtual machines. Multiple ones can be deployed without any problem, and the hardware requirements are very low.