<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[wendewugong的专栏——DBA  MYSQL ]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/wendewugong</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; wendewugong]]></copyright><item><title><![CDATA[MySQL缓存优化模块 Flashcache]]></title><link>https://blog.youkuaiyun.com/wendewugong/article/details/6590732</link><guid>https://blog.youkuaiyun.com/wendewugong/article/details/6590732</guid><author>wendewugong</author><pubDate>Thu, 07 Jul 2011 16:22:08 +0800</pubDate><description><![CDATA[Facebook发布了通过将数据缓存在SSD硬盘加速MySQL的内核模块Flashcache。代码已经放到Github上，目前只测试了Linux kernel版本2.6.18和2.6.20。Facebook称，Flashcache是其内部开发用于帮助扩展InnoDB/MySQL数]]></description><category></category></item><item><title><![CDATA[Hadoop分布式文件系统：架构和设计要点]]></title><link>https://blog.youkuaiyun.com/wendewugong/article/details/6569285</link><guid>https://blog.youkuaiyun.com/wendewugong/article/details/6569285</guid><author>wendewugong</author><pubDate>Sun, 26 Jun 2011 23:29:00 +0800</pubDate><description><![CDATA[Hadoop分布式文件系统：架构和设计要点原文：http://hadoop.apache.org/core/docs/current/hdfs_design.html转帖：http://www.blogjava.net/killme2008/archive/2008/06/05/206043.html一、前提和设计目标1、硬件错误是常态，而非异常情况，HDFS可能是有成百上千的serv]]></description><category></category></item></channel></rss>