开发环境,运行环境的快速部署
适合无状态的应用,如爬虫,api, web
虚拟机基于Hypervisor技术
Docker基于容器技术
Hypervisor要比Container更底层,不是同一层面的竞争关系
真实的场景多是先Hypervisor再Container,在VM里跑Container。
PUT /v1/repositories/(namespace)/(repo_name)/
Parameters:
- namespace – the namespace for the repo
- repo_name – the name for the repo
# docker tag 88f9454e60dd wx.docker.admaster.co:50000/admaster/centos:7
# docker push wx.docker.admaster.co:50000/admaster/centos:7
$ cat /opt/cluster
10.10.30.126:2375
10.10.30.127:2375
10.10.30.128:2375
$ docker run -d --net host -v /opt/cluster:/tmp/cluster swarm manage file:///tmp/cluster
$ docker -H 127.0.0.1:2375 ps
$ docker -H 127.0.0.1:2375 info