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Explore the mystery behind the Google App Engine (1) - Google's core technology

This series of articles based on public information on the Google App Engine's implementation mechanism for in-depth study of this topic. Before the cut into the Google App Engine, Google's core technology will be the first of its overall framewor

Google's top ten core technology

Ten core technology of Google: Internet, that something of this series is based on public information on how Google App Engine is the depth of this topic. And before the cut into the Google App Engine, Google's core technology will be the first of its

Explore the mystery behind the Google App Engine (1) - Google's core technology (Zhuantie)

Note: This is a guest blog article series. Wu Zhu Hua contributor was engaged in the IBM China Research Institute of cloud computing-related research, is now working on cloud computing. This series of articles based on publicly available information on th

Explore the mystery behind the Google App Engine (1) - Google's core technology (reprint)

Note: This is a guest blog series. Zhu Hua Wu contributor was engaged in the IBM China Research Institute of the research associated with cloud computing, is now working on cloud computing. This series of articles based on publicly available information o

Massive Data Analysis: Sawzall parallel processing (English version of a paper)

Google's engineers to facilitate the use of internal staff MapReduce, Sawzall developed called the DSL, while Hadoop also introduced a similar Sawzall's Pig language, but in the syntax above is quite different. Today, we posted about Sawall gave a

Hadoop Ecosystem data warehouse solution ---

Transfer: http://www.cnblogs.com/OnlyXP/archive/2009/10/14/1583450.html System based on hadoop personal summary of the massive data mining of open source solutions. BI system: Pentaho pentaho open source BI systems do count as the best. The core func

Massive Data Analysis: Sawzall parallel processing (a Chinese version of paper)

from: http://peopleyun.com/?p=896 Google's engineers to use internal staff for the convenience of MapReduce, Sawzall developed called the DSL, while also launched a similar Hadoop's Pig Sawzall language, but in the syntax above is quite different.

[Transfer] Sina App Engine data storage services architecture

Sina App Engine data storage services architecture Author Cong Lei released on May 31, 2011 Community Architecture Theme Internet , Cloud computing Label Data storage , "Architect" magazine , SAE Share | First, what is Sina App Engine Sina App E

Google App Engine architecture - reference

Reference Note: the original from http://lylhelin.iteye.com/blog/799352, for the convenience of my reading, the text format is slightly adjusted. In order to provide physical resources for the purpose of IaaS (Infrastructure as a Service) area, Amazon EC2

The secret behind cloud computing (3)-BigTable (rpm)

As Google's data center storage PB level and above, when non-relational data, such as web pages and other geographic data, in order to better storage and use of these data, Google has developed a database system, called "BigTable". Tech

linux monitoring tools - zz

This switched http://www.os2ora.com Linux operating system resource monitoring tool key recommendation - collectl <! - Post Body Copy -> Kaya at os2ora.com Monitoring of system resources is a necessary task system administrator. From the OS perspect

jBPM Development Getting Started Guide

Although the workflow is still immature stage of development, not even a recognized standard. But its application has already been launched in the Express, indicating the market's demand for job-flow framework are urgent and enormous. Backgrounds of o

= OO + distributed computing software architecture direction

Recently, a new term "cloud computing (cloud computing)" very popular, it is the further refinement of grid computing, we take a look at some of the network on the definition of cloud computing: Google search engine used to calculate more suitab

WEB design architecture experience sharing

Transfer from the grass-roots Net: http://www.20ju.com/content/V13968.htm I as a web engineer, most of the focus is performance and architecture, to participate in the Thanks sd2.0 General Assembly, to communicate extensively with their peers, these two a

Web architecture design experience-sharing

Author: Zhu Yi Source: http://www.cnblogs.com/yizhu2000/archive/2007/12/04/982142.html I as a web engineer, most of the focus is performance and structure, to participate in the Thanks sd2.0 General Assembly, to be wide-ranging exchanges with their peers,

What is System Architect?

IBM engineer's description is: Architect's primary responsibility is to provide developers and project managers shared between the communication media. They are responsible for business rules and requirements and engineering practices and restrict

Flash is dead, HTML5 when Li

In Google, Mozilla, Apple efforts of organizations such as, HTML5 standard has been achieved from the draft into. At present several major browsers are more or less support for the latest version of the new HTML5 features, even an outdated browser Javascr

[Information retrieval] Lucene (1): the basic principle of Search

The full text: http://blog.csdn.net/forfuture1978/archive/2009/10/22/4711308.aspx Study: forfuture1978 (from CSDN) We all know, Lucene is an open source text search engine tool kit. Search in the end then what? This should start with the data in our lives

Daquan programmer Cheat Sheet

Original link: http://coolshell.cn/?p=1561 ( cool shell ) Do you often forget the function name of some CSS property name or some of that time, you will find that if a there is a "Cheat Sheet" (Cheat Sheet) just fine. This "little piec ...

40 very useful lightweight JavaScript library

Popular JavaScript libraries, such as jQuery, MooTools, Prototype, Dojo, and YUI, etc., since the completion of common JavaScript tasks handy. JS library for the client of these actions (events), animated effects (effects), and AJAX applications offer a l

Lucene3.0 Principle and Code Analysis

Lucene 3.0 Principles and Code Analysis: forfuture1978 http://forfuture1978.javaeye.com This series of articles will detail the latest version of Lucene is almost the basic principles and code analysis. http://www.javaeye.com - do share the best software

rails project experience (1)

rails project experience In the past 16 months my colleagues and I have been busy on the rails of a larger project. After countless months of overtime and night n we finally see the project after the deployment of the 6 sets of IBM servers in the past wee

Based on the electronic map system shows GeoServer

Overview of an AJAX applications, front page on OpenLayers2.2 version to develop, map service is based on GeoServer1.5, background check based on Spring and Hibernate. Before and after the JSON-based approach to communication. Note: To make the code the m

C # Open Source Projects

1, AOP framework Encase is developed for C #,. NET platform provides AOP framework. Encase provides the unique aspects (aspects) to deploy to the run-time code, and other AOP frameworks rely on configuration files. This deployment (aspects) of the ways to

DotProject open source project management

In fact, many work need to be conducted in terms of project management. From a team point of view, but also the need for members in accordance with project management control. The most widely used project management software is MS Project, with the still

Database sub-table deal with design

I. Introduction Sub-table is a comparison of speculation at present is relatively popular concept, especially in the case of large loads, sub-table is a good a good way to spread the pressure database. First of all, to understand why the points table, wha

Achieved through ibatis lightweight level segmentation

Recent years to achieve in their own projects DB sharding function, just some time ago examined ibatis ibatis source code was on the basis of a number of changes. On the other hand also to practice your hand. This sharding implementation is mainly ba

HBase vs Cassandra: the reasons for our migration system (marked version)

Original: http://ria101.wordpress.com/2010/02/24/hbase-vs-cassandra-why-we-moved/ Author: Dominic Williams Original Release Date: February 24, 2010 at 7:27 pm Translator: Wang Xu ( http://wangxu.me/blog/ , @ gnawux) Translation time: March 2010 21-25 My t

Sub-surface treatment design and implementation of collection

This article comes from CSDN blog, reproduced, please credit: http://blog.csdn.net/Dreamcode/archive/2009/09/03/4514861.aspx Sub-surface treatment design and implementation of collection Of: heiyeluren (night passers-by) Blog: http://blog.csdn.net/he

mysql sub-table deal with the design and realization

mysql sub-table deal with the design and realization I. Overview Sub-table is a comparison of the current speculation is relatively popular concept, especially in the case of heavy load, sub-table is a good a good way to spread the pressure database. We m

Android Development FAQ

Android Getting Started FAQ 1, Q: What is Android? A: Android means the original meaning of the term "robot", is also Google on November 5, 2007 announced the open source Linux-based mobile operating system, the name of the platform by the opera

Used to arm the 24 Web Development Firefox plugin

As the saying goes, "we must first of its profits." For the front-end development engineers, Firefox-based Web development auxiliary plug-rich is undoubtedly the best weapon. To share with you the following 24 armed Firefox's Web develo

Free ERP third hammer: interface look good, but also easy to use

After the first two hammer, get a lot of friends, encouragement, and hope to continue this free ERP 2BizBox depth development experience. Two days free, and again wrote a hammer, welcome Paizhuan. First review the first two issues of mutual concern hammer

C # open source project description (rpm)

C # open source project (still a lot of foreign countries) A, Ajax framework Ajax.NET Professional (AjaxPro) was the first to AJAX technology in Microsoft. NET environment, the implementation of the AJAX frameworks. It creates client-side script on the se

Based on the electronic map system shows GeoServer GeoServer based description of the electronic map system

Based on the electronic map system shows GeoServer GeoServer based description of the electronic map system April 20, 2010 Comments 1,818 people visit the comments outlined in an AJAX application, the front page based on OpenLayers2.2 version to develop,

Sub-table deal with design and implementation of collection

This article comes from CSDN blog, reproduced, please indicate the source: http://blog.csdn.net/Dreamcode/archive/2009/09/03/4514861.aspx Sub-table deal with design and implementation of collection Author: heiyeluren (night passers-by) Blog: http://blog.c

MySQL Server linux performance tuning and scalability techniques

MySQL Server linux performance tuning and scalability techniques Author: Yoshinori Matsunbu Author is now DeNA's database and infrastructure architect. Prior to the SUN company. He is also the author of HandlerSocket. This is the MySQL NoSQL plug
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