<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[xc_db的博客]]></title><description><![CDATA[有事请加QQ群：中国MySql第一社区 457697103]]></description><link>https://blog.youkuaiyun.com/xc_db</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; xc_db]]></copyright><item><title><![CDATA[MySQL的EVENT调度器详解]]></title><link>https://blog.youkuaiyun.com/xc_db/article/details/49018161</link><guid>https://blog.youkuaiyun.com/xc_db/article/details/49018161</guid><author>xc_db</author><pubDate>Sat, 10 Oct 2015 08:51:41 +0800</pubDate><description><![CDATA[event 调度器 mysql]]></description><category></category></item><item><title><![CDATA[MySQL两种方法创建自增列]]></title><link>https://blog.youkuaiyun.com/xc_db/article/details/48321487</link><guid>https://blog.youkuaiyun.com/xc_db/article/details/48321487</guid><author>xc_db</author><pubDate>Wed, 09 Sep 2015 19:53:48 +0800</pubDate><description><![CDATA[MySQL两种方法创建自增列]]></description><category></category></item><item><title><![CDATA[Waiting for table metadata lock问题的解决]]></title><link>https://blog.youkuaiyun.com/xc_db/article/details/48320653</link><guid>https://blog.youkuaiyun.com/xc_db/article/details/48320653</guid><author>xc_db</author><pubDate>Wed, 09 Sep 2015 19:03:46 +0800</pubDate><description><![CDATA[Waiting for table metadata lock问题解决]]></description><category></category></item><item><title><![CDATA[mysql优化sql语句步骤]]></title><link>https://blog.youkuaiyun.com/xc_db/article/details/48226355</link><guid>https://blog.youkuaiyun.com/xc_db/article/details/48226355</guid><author>xc_db</author><pubDate>Sat, 05 Sep 2015 16:47:17 +0800</pubDate><description><![CDATA[mysql优化sql语句步骤]]></description><category></category></item><item><title><![CDATA[mysql网络配置都需要修改哪些]]></title><link>https://blog.youkuaiyun.com/xc_db/article/details/47375109</link><guid>https://blog.youkuaiyun.com/xc_db/article/details/47375109</guid><author>xc_db</author><pubDate>Sun, 09 Aug 2015 12:59:54 +0800</pubDate><description><![CDATA[mysql网络配置都需要修改哪些]]></description><category></category></item><item><title><![CDATA[swappiness调整的调整]]></title><link>https://blog.youkuaiyun.com/xc_db/article/details/47374399</link><guid>https://blog.youkuaiyun.com/xc_db/article/details/47374399</guid><author>xc_db</author><pubDate>Sun, 09 Aug 2015 11:19:47 +0800</pubDate><description><![CDATA[LINUX使用一个PAGE TABLE来跟踪VM到物理内存的映身关系。 当一个进程分配的内存很少被使用时候，就被标为不活动的。。以前的做法是使用LRU算法，来把不使用的PAGE写到SWAP上，后来发现这种机制效率不高。在2.6 kernel中，为每个PAGE设立一个AGE，当这个PAGE被引用时，它的AGE就增加，反之如果不用，PAGE的AGE就会被kswapped进程减少，当AGE少于0时，这个]]></description><category></category></item><item><title><![CDATA[linux修改hostname]]></title><link>https://blog.youkuaiyun.com/xc_db/article/details/46610179</link><guid>https://blog.youkuaiyun.com/xc_db/article/details/46610179</guid><author>xc_db</author><pubDate>Tue, 23 Jun 2015 21:06:04 +0800</pubDate><description><![CDATA[linux修改hostname]]></description><category></category></item><item><title><![CDATA[Keepalived实现HA]]></title><link>https://blog.youkuaiyun.com/xc_db/article/details/46592515</link><guid>https://blog.youkuaiyun.com/xc_db/article/details/46592515</guid><author>xc_db</author><pubDate>Mon, 22 Jun 2015 11:50:38 +0800</pubDate><description><![CDATA[Keepalived实现HA]]></description><category></category></item><item><title><![CDATA[replication的failover自动切换配置]]></title><link>https://blog.youkuaiyun.com/xc_db/article/details/46580363</link><guid>https://blog.youkuaiyun.com/xc_db/article/details/46580363</guid><author>xc_db</author><pubDate>Sun, 21 Jun 2015 08:40:36 +0800</pubDate><description><![CDATA[replication的failover自动切换配置]]></description><category></category></item><item><title><![CDATA[把目前的replication升级到GTIDs]]></title><link>https://blog.youkuaiyun.com/xc_db/article/details/46580357</link><guid>https://blog.youkuaiyun.com/xc_db/article/details/46580357</guid><author>xc_db</author><pubDate>Sun, 21 Jun 2015 08:38:57 +0800</pubDate><description><![CDATA[把目前的replication升级到GTIDs]]></description><category></category></item><item><title><![CDATA[replication简单完成配置 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只能修复myisam表 速度块]]></description><category></category></item><item><title><![CDATA[.frm文件损坏坏或丢失修复myisam]]></title><link>https://blog.youkuaiyun.com/xc_db/article/details/46580331</link><guid>https://blog.youkuaiyun.com/xc_db/article/details/46580331</guid><author>xc_db</author><pubDate>Sun, 21 Jun 2015 08:30:41 +0800</pubDate><description><![CDATA[.frm文件损坏坏或丢失修复myisam]]></description><category></category></item><item><title><![CDATA[模拟事故 错误删除 将表恢复到最近的有效数据]]></title><link>https://blog.youkuaiyun.com/xc_db/article/details/46580327</link><guid>https://blog.youkuaiyun.com/xc_db/article/details/46580327</guid><author>xc_db</author><pubDate>Sun, 21 Jun 2015 08:29:31 +0800</pubDate><description><![CDATA[模拟事故 错误删除 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