Iaas(Infrastructure-as-a-service),直译为基础设备作为一种服务. Paas(Platform as a service),直译为平台作为一种服务. 暂且忘掉这两个单词,想象两种场景. 一.回忆下<目前公司内部的系统是如何在线上运行和调整的> dns,lvs,web机======这一层通常由IT部门或者ops部门来完成 webserver,php,mysql,memcache,内部使用的各种sdk====这一层也是由运维来完成,部分sdk由sdk维护人员来管理和部…

http://anandtech.com/show/2549 Now that NVIDIA’s has announced its newest GPU architecture (the GeForce GTX 200 series), interesting architectural details are popping up on the web. The best writeup I’ve found is by AnandTech. In the past, such detai…

http://www.infoq.com/articles/agile-software-architecture-sketches-NoUML If you're working in an agile software development team at the moment, take a look around at your environment. Whether it's physical or virtual, there's likely to be a story wal…

JavaScript Application Architecture On The Road To 2015 I once told someone I was an architect. It’s true in a way since I now have to design an intricate web of lies to back it up. On a serious note, I thought it might be salutary to look at the sta…

Catalog of Patterns of Enterprise Application Architecture Last Significant Update: January 2003 A short summary of the patterns in Patterns of Enterprise Application Architecture (P of EAA). | Japanese | Russian | These pages are a brief overview of…

[Game Engine Architecture 11] 1.three most-common techniques used in modern game engines. 1)Cel Animation 2)Rigid Hierarchical Animation 3)Per-Vertex Animation and Morph Targets 2.Cel Animation The precursor to all game animation techniques is known…

[Game Engine Architecture 7] 1.SRT Transformations When a quaternion is combined with a translation vector and a scale factor (either a scalar for uniform scaling or a vector for nonuniform scaling), then we have a viable alternative to the 4 x 4 mat…

[Game Engine Architecture 1] 1.This book is really just the beginning of a fascinating and potentially lifelong journey. We’ll focus primarily on the engine itself, including a host of low-level foundation systems, the rendering engine, the collision…

EDA 是一种侧重于以生成/消费为基础的异步通信的架构模式.这主要对照于传统的基于线程的同步系统. EDA 是一种以事件 (event)为核心,提供事件产生,路由,消费已经结果回调等机制的架构模式. 简单地说, 面向服务架构 (Service-Oriented Architecture, SOA) 是一种 IT 架构策略,其基于面向服务的概念之上.自从 2002 开始为大家熟知以来,SOA 已经逐渐地成为业界的标准,也得到了广泛的应用. SOA != Web Service 因为 SOA 经常和…

In my previous installments, I described what has become my approach to defining the architecture for an application.  Based on feedback, I've modified my diagrams a bit to reduce ambiguity and emphasize key points.  The goal of part 3 of this series…