BRIEF Imagine that you meet with a small startup company in the early stages of their operations. Currently their architecture uses a LAMP stack with MySQL, Apache and PHP all running on one desktop PC within their small office. Like many small start-ups they are confident that they will be the next big thing and expect significant, rapid, yet un-quantified growth in the next few months. With this in mind, they are concerned about: scaling to meet the demand, but with uncertainty around when and

笔者参加亚马逊面试三面的作业，希望大家参考，少走弯路。

华为云计算FusionSphere解决方案介绍

大数据与云计算技术分享 物联网和云计算 共57页.ppt

数据湖打造了“天上有云、地下有湖”的生态循环，数据存储于湖中，当有需求时数据上传到云端，冷热结合，极大地降低了成本与能耗，同时利用市场中的云计算能力服务于涵盖政府、社会、民生的智慧城市，最终形成新的数据又将存储到湖存储中。一个区域只有一个湖，但是湖上可以有很多云，湖和云相辅相成，两者不可相互替代。数据湖是政府主导的节能优先的基础设施，充分发挥好党管数据；云计算是企业主导的计算服务优先的商业设施，是搭建在基础设施上的，共同组成我们的生态系统，吸引众多大数据应用企业为城市提供服务，助力大数据产业的发展。