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MongoDB : Using a Large Number of Collections
( From: http://api.mongodb.org/wiki/current/Using a Large Number of Collections.html )MongoDB : Using a Large Number of CollectionsThis page last changed on Dec 01, 2010 by eliot.A technique one...原创 2011-10-11 12:19:20 · 170 阅读 · 0 评论 -
mongodb BinData
[mongodb-dev] BinDatamongodb-devX回复Joson Mandaro 发送至 mongodb-dev显示详细信息 18:50 (2 小时前)...原创 2011-10-15 06:06:07 · 1284 阅读 · 0 评论 -
Why Should You Care About MapReduce?
(From:http://www.theserverside.com/news/1321219/Why-Should-You-Care-About-MapReduce) Why Should You Care About MapReduce?By Eugene Ciurana01 Feb 2008 | TheServerSide.comDigg Thi...原创 2012-01-25 01:24:42 · 178 阅读 · 0 评论 -
Hadoop0.20.203初试手记
OS: Debian 6.03Hadoop: 0.20.203 一,安装Hadoop启动运行Hadoop时不能用root。用其它用户账号运行时,需要对hadoop文件夹下有rwx权限。所以建议:安装Hadoop时,最好用当前用户安装,而不用root。 1. 解压好hadoop,放入/usr/local/下,即/usr/local/hadoop-0.20。 2...原创 2012-01-26 08:01:14 · 160 阅读 · 0 评论 -
【转】SQL 2008 R2 problems on a Windows 2008 R2 Enterprise server
(From: http://social.msdn.microsoft.com/Forums/en/sqlsetupandupgrade/thread/99ee7868-4b0b-4379-82fb-95004d376c86) vonrymanWe are receiving the following error message when insta...原创 2012-03-30 15:15:02 · 176 阅读 · 0 评论 -
【转】Lucene:基于Java的全文检索引擎简介
(转自:http://www.chedong.com/tech/lucene.html) Lucene是一个基于Java的全文索引工具包。基于Java的全文索引引擎Lucene简介:关于作者和Lucene的历史全文检索的实现:Luene全文索引和数据库索引的比较中文切分词机制简介:基于词库和自动切分词算法的比较具体的安装和使用简介:系统结构介绍...原创 2012-04-19 16:15:38 · 122 阅读 · 0 评论