How Google Works? Google如何工程？
Google’s Urs Hoelzle, Vice President of Operations and Vice President of Engineering, provided a rare insight into behind-the-scene architecture of Google when spoke at EclipseCon 2005. Google的策略hoelzle ，运营副总裁和工程部副总裁，提供了难得的洞察幕后建筑的Google时，以在eclipsecon 2005年。
The key to the speed and reliability of Google search is cutting up data into chunks and replicating the data across multiple cheap machines that are placed in interconnected nodes to ensure plenty of redundancy.关键是要速度和可靠性， Google搜索是切割数据转化为块和复制的数据，跨越多个廉价的机器被放置在相互关联的节点，以确保足够的冗余。
To achieve high performance and high availabity of Google search, Google uses three software systems that are in-house built to route queries, balance server loads and make programming easier.为实现高性能和高availabity Google搜寻功能， Google使用了三个软件系统，这一系统在公司内部建立了以干线疑问，服务器负载平衡，使编程更容易。
Google File System replicates the data to ensure redundancy and failed machine will not cause any disruption, Map/Reduce Framework provides automatic and efficient parallelization and distribution while Global Work Queue schedules queries into batch jobs and places them on pools of machines. Google的文件系统复制的数据，以确保冗余和失败机器将不会造成任何的干扰，地图/减少框架提供了自动和高效率的并行与分布在全球的工作伫列附表查询到一批就业机会和地方，他们对泳池的机器。
IMPORTANT : This is a machine translated page which is provided "as is" without warranty. 重要说明 ：这是一个机器翻译网页是“按原样”提供的担保。 Machine translation may be difficult to understand.机器翻译可能很难理解。 Please refer to请参阅 original English article英文原版的文章 whenever possible.只要有可能。
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