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Hadoop, a distributed computing open source framework for the Apache open source organization, has been used on many of the largest web sites, such as Amazon, Facebook and Yahoo. For me, a recent point of use is log analysis of service integration platforms. The service integration platform will have a large amount of logs, which is in line with the applicable scenarios for distributed computing (log analysis and indexing are two major application scenarios). Today we come to actually build Hadoop version 2.2.0, the actual combat environment for the current mainstream server operating system C ...

Hadoop, a distributed computing open source framework for the Apache open source organization, has been used on many of the largest web sites, such as Amazon, Facebook and Yahoo. For me, a recent point of use is log analysis of service integration platforms. The service integration platform will have a large amount of logs, which is in line with the applicable scenarios for distributed computing (log analysis and indexing are two major application scenarios). Today we come to actually build Hadoop version 2.2.0, the actual combat environment for the current mainstream server operating system C ...

First, the hardware environment Hadoop build system environment: A Linux ubuntu-13.04-desktop-i386 system, both do namenode, and do datanode. (Ubuntu system built on the hardware virtual machine) Hadoop installation target version: Hadoop1.2.1 JDK installation version: jdk-7u40-linux-i586 Pig installation version: pig-0.11.1 Hardware virtual machine Erection Environment: IBM Tower ...

Hadoop is a distributed computing open source framework for the Apache open source organization that has been applied to many large web sites, such as Amazon, Facebook and Yahoo. For me, one of the most recent usage points is the log analysis of the service integration platform. The service integration platform's log volume will be very large, and this also coincides with the application of distributed computing scenarios (log analysis and indexing is the two major scenarios). Today we will actually build a Hadoop 2.2.0 version, the actual combat environment for the current mainstream server operating system C ...

Intermediary transaction SEO diagnosis Taobao guest owners buy cloud host technology Hall "win in the mobile and cloud" round table (Tencent technology photo) Tencent Science and technology news, April 7, today, the seventh annual Chinese Internet webmaster in Beijing International Conference Center held in 2012. In the afternoon, the Petal net CEO Liu Pingyang, Microsoft China Platform Division technical Director Zhaoliwei, the Flash gathers the network CEO Liu Xingliang, the Qing Ke Ventures the Director general Manager Yes, the application CEO Rochuan, the cool plate chairman Huangmingming, positive benefits wireless APPCA ...

Research and Development Weekly: API dead, API forever! Published in 2013-03-15 13:18| Times Read | SOURCE csdn| 0 Reviews | Author She Bamboo Research and Development weekly Apigithub open source programming language Abstract: We carefully prepared for you the CSDN Research and Development Channel One week the most exciting technical hotspot, readers! Highlights of the week: Former Google senior researcher Zhao returned to venture sharing computer vision/pattern recognition experience; TIOBE March 2013 programming language rankings, Java, C ...

Research and Development Weekly: Wanghuai 10 tips for the tech start-up team published 23 hours ago | Times Read | SOURCE csdn| 0 Reviews | Author She Bamboo Research and Development weekly Facebook Unit Test web framework open Source API summary: It doesn't matter if you miss it, research and Development weekly summarizes the hottest news for you this week. Noteworthy are: Former Facebook senior staff Wanghuai to the technical Entrepreneurship team's 10 tips, how to motivate colleagues to write unit tests; Wanghuai experience: My Code farming principles, the main compiler of the C++11 support status comparison. We...

This article summed up the first half of 2013 years on the line or relatively high domestic outstanding start-up companies, content from the Tianya Sea Pavilion on the weekly Web2.0share weekly selection of domestic start-ups: Voice360 is through the phone horn to send audio signals (with 10K of silent Signal), And then use the microphone to receive decoding to achieve close range of data exchange of the Trans-era technology, voice360 SDK, can quickly integrate acoustic communication functions, to achieve close range of data exchange, authentication, file sharing. Link: htt ...

The advent of the HTML5 makes mobile platform competition from the system platform to the browser: Mobile end of IE, Chrome, FireFox, Safari, or new browsers, who can achieve on the mobile end of the HTML5 better support, Who will be able to occupy more market in the future mobile application field. Now how do we install the app with the HTML5? The more flexible and convenient app usage and installation will be one of the HTML5 to shine on the mobile platform. The following list HTML5 ...

Open source Hotspot Inventory 1984, Richard Stallman launched GNU and Free Softwarefoundation, which has been open source for more than 28 years. From the bottom of the operating system to advanced desktop applications, there are open source footprint. Linux, which is especially open source operating system, is a controversial issue and is subject to many commercial attacks. 　　Many people like to put open source and business together, to accuse Open source is how "irregular", "energy consumption", "instability" and so on, especially Microsoft. Talk about ...