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The traditional relational database has good performance and stability, at the same time, the historical test, many excellent database precipitation, such as MySQL. However, with the explosive growth of data volume and the increasing number of data types, many traditional relational database extensions have erupted. NoSQL database has emerged. However, different from the previous use of many NoSQL have their own limitations, which also led to the difficult entry. Here we share with you Shanghai Yan Technology and Technology Director Yan Lan Bowen - how to build efficient MongoDB cluster ...

"Boss, your wish has come true!" "--once the boss asked the Secretary:" Why I am at home Ctrl + +, in the Office CTRL + C not so ah? Small secret Weak ground said: The boss, the computer does not have this function, again expensive also did not ... It's different now! After the Super QQ release Super Q Special Edition, QQ Input method once again QQ member launched QQ Pinyin Membership exclusive version of Input method, "cloud Clipboard" feature again debut, where it goes to copy and paste! You boss, your wish, QQ member help you realize! The release of QQ Pinyin membership exclusive version of the input method, not only ...

Walter's Hadoop learning notes four Configure the Eclipse development environment for Hadoop Blog category: Hadoop http://www.aliyun.com/zixun/aggregation/13835.html ">ubuntu Compile hadoop-eclipse-plugin-1 in 12.04hadoopeclipsewalter Ubuntu 12.04 environment ....

How to install Nutch and Hadoop to search for Web pages and mailing lists, there seem to be few articles on how to install Nutch using Hadoop (formerly DNFs) Distributed File Systems (HDFS) and MapReduce. The purpose of this tutorial is to explain how to run Nutch on a multi-node Hadoop file system, including the ability to index (crawl) and search for multiple machines, step-by-step. This document does not involve Nutch or Hadoop architecture. It just tells how to get the system ...

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One of the features of cloud computing is the ability to move applications from one processor environment to another. This feature requires a target operating system to receive it before moving the application. Wouldn't it be nice if you could automate the installation of a new operating system? A well-known feature of the intel™ architecture system is the ability to install Linux automatically. However, installing Linux automatically is a tricky issue for System P or IBM power BAE using the hardware management console. This article discusses the solution of ...

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1. Prepare to work, after installing good habse, execute hbase Shell create ' table name ', ' column name 1 ', ' Column Name 2 ', ' Column name n ' create ' table name ', ' column family name ' in HBase column can be dynamically added, only need to have a row family on it Create ' Test_lcc_person ', ' Lcc_liezu ' and then add some data key the same is a piece of data, a total of 6 data put ' table name ', ' Rowk ...