docker与微服务_dockert 与微服务

docker & 微服务

微服务

1. 支付服务、数据库服务、查询服务…（连续、完整）
2. 主要在cloud中（按需收费）

docker

docker container：

1. packaging for software and dependencies;
2. share the same OS kernel;
3. works with all major Linux and Windows Server;
4. containers are an app level constructe; vms are an infrastructure level construct to turn one machine into many servers;

Key benefits of docker containers

1. speed
2. portability
3. efficiency

docker lanscape

docker basics:

• image
• container (载体)
• engine (software that executes commands for containers)
• registry
• control plane

building a software supply chain

• Deveplpers -> IT Operation

镜像

• 用网上现有且公开的微服务搭建自己的东西