文档介绍：Docker ???????????倆???????????概述:Docker 和CaaS ?Docker 和CaaS 的应用场景??? vs. ?? App A Hypervisor (Type 2) Host OS Server Gues t OS Bins/ Libs App A’ Gues t OS Bins/ Libs App B Gues t OS Bins/ Libs VM App A’ Docker Host OS Server Bins/ Libs App A Bins/Libs App B App B’ App B’ App B’ Container Gues t OS Gues t OS ? Namespace IsolaFon ? Resource governance ? High Density ? Lightweight – faster startup, migraFon, scaling ???? Docker ?容器+ 镜像 ?一系列的工具 ?交付新标准 ?社区????????? Static website Web frontend User DB Queue Analytics DB Background workers API endpoint nginx + modsecurity + openssl + bootstrap 2 postgresql + pgv8 + v8 hadoop + hive + thrift + OpenJDK Ruby + Rails + sass + Unicorn Redis + redis -sentinel Python + celery + pyredis + libcurl + ffmpeg + libopencv + nodejs + phantomjs Development VM QA server Public Cloud Disaster recovery Contributor’s laptop Production Servers Production Cluster Customer Data Center 这个场面似曾相识解决方案: 集装箱 Docker: 应用交付的集装箱 Static website Web frontend User DB Queue Analytics DB Development VM QA server Public Cloud Contributor’s laptop Production Cluster Customer Data Center