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网站架构的伸缩性设计

2016-12-22

网站开发初期,我们习惯性把所有代码都写到一个项目中。 前台、后台、缓存、数据库、静态资源... 等等。 网站系统物理分离 慢慢的系统会原来越大,很显然需要...



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Docker 集群环境实现的新方式

2016-12-10

近几年来,Docker 作为一个开源的应用容器引擎,深受广大开发者的欢迎。随着 Docker 生态圈的不断建设,应用领域越来越广。云计算,大数据,移动技术的快速发...



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多级缓存:支撑海量读服务的瑞士军刀

2016-12-10

缓存技术是一个老生常谈的问题,但它也是解决性能问题的利器,一把瑞士军刀;而且在各种面试过程中或多或少会被问及一些缓存相关的问题,如缓存算法、热点数...



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聊聊Greenplum的那些事

2016-12-10

  有时候真的感叹人生岁月匆匆,特别是当一个IT人沉浸于某个技术领域十来年后,蓦然回首,总有说不出的万千感慨。   笔者有幸从04年就开始从...



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消息队列场景简介

2016-11-29

“消息”是在两台计算机间传送的数据单位。消息可以非常简单,例如只包含文本字符串;也可以更复杂,可能包含嵌入对象。消息被发送到队列中,“消息队列”是在消...