Server Hardware Tutorial

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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Microsoft's SQL Server is one of the most watched products in the database market. SQL Server is almost second in the list of database Db-engines published every month in the database Knowledge Web site. 　　But from this list of monthly changes can also be seen, a large number of NoSQL database rankings rising, has begun to threaten the status of traditional databases. "Quo" is no longer a big data age should be the strategy, the old database manufacturers in the maintenance of traditional market-leading foundation, and constantly expand the new market, Microsoft ...

From the use of virtual space to the use of stand-alone servers, which is an earth-shattering event for a webmaster, for a webmaster did not take their own computer server, the first time to get the password of their own server, the mood will be extremely excited. 　　However, many of the problems that follow may take you by surprise, and small problems can be prevented. 1, unless you confirm that you have mastered, otherwise do not try winhttp://www.aliyun.com/zixun/aggregation/19058 ...

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Recently, many netizens asked about the problem of PGP encryption, one answer on the headache, so the temporary first written a PGP picture tutorial, first muddle through, hehe. Since many netizens use the bat! Software, so here's the bat! v1.53d (Super Cat Chinese version) as an example, introduces the use of PGP. First, please go to www.pgpi.org to download PGP6.5.8 (this version is the latest Open-source version of PGP and the bat! Support the latest version), do not go to download the 7.0 version, the ...

The blockchain is a big hit at the moment, and the news media has reported a lot, claiming that it will create the future.