﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>BlogJava-tangtb-随笔分类-Pig</title><link>http://www.blogjava.net/redhatlinux/category/54393.html</link><description>Hadoop,SpringMVC,ExtJs,Struts2,Spring,SpringSecurity,Hibernate,Struts</description><language>zh-cn</language><lastBuildDate>Wed, 04 Jun 2014 14:48:48 GMT</lastBuildDate><pubDate>Wed, 04 Jun 2014 14:48:48 GMT</pubDate><ttl>60</ttl><item><title>Pig安装配置及基本使用</title><link>http://www.blogjava.net/redhatlinux/archive/2014/06/04/414405.html</link><dc:creator>tangtb</dc:creator><author>tangtb</author><pubDate>Wed, 04 Jun 2014 14:14:00 GMT</pubDate><guid>http://www.blogjava.net/redhatlinux/archive/2014/06/04/414405.html</guid><wfw:comment>http://www.blogjava.net/redhatlinux/comments/414405.html</wfw:comment><comments>http://www.blogjava.net/redhatlinux/archive/2014/06/04/414405.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/redhatlinux/comments/commentRss/414405.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/redhatlinux/services/trackbacks/414405.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: Pig是一个基于Hadoop的大规模数据分析平台对高级过程语言，适合于使用 Hadoop 和 MapReduce 平台来查询大型半结构化数据集。通过允许对分布式数据集进行类似 SQL 的查询，该语言的编译器会把类SQL的数据分析请求转换为一系列经过优化处理的MapReduce运算，Pig 可以简化 Hadoop 的使用。&nbsp;&nbsp;<a href='http://www.blogjava.net/redhatlinux/archive/2014/06/04/414405.html'>阅读全文</a><img src ="http://www.blogjava.net/redhatlinux/aggbug/414405.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/redhatlinux/" target="_blank">tangtb</a> 2014-06-04 22:14 <a href="http://www.blogjava.net/redhatlinux/archive/2014/06/04/414405.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>