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Archive for the 'Oracle Experience' Category

oracle 技术

webm_v2 has been released

Posted by admin on 21st October 2014

Webm_v2 was add oracle and mongodb monitor module

webm was agent uploaded mode to save statistics

we use mysql database as monitor server

w[……]

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关于Dell 推出第13代服务器的一些想法

Posted by admin on 12th September 2014

戴尔近日推出了旗下的13G服务器,其主力机型为R730xd,包含了诸多的特性,为其成为主流db server以及规模存储集群打下了良好的基础。

具体参考:http://www.storagereview.com/dell_poweredge_13g_r730xd_review
http://[……]

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关于Partial write for all MySQL and Oracle

Posted by admin on 2nd September 2014

很久之前看过这个帖子,当时没有细究,这几天看了下mysql相关的internal 突然想起这个问题,跟三四个朋友讨论了下 想把这个问题展开讲一讲。

源帖子内容见:https://community.oracle.com/thread/1087650?start=0&tstart=0

这个[……]

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小型机迁移x86平台之老生常谈

Posted by admin on 17th July 2014

You can view this presentation click here: x86_architect
注意使用chrome打开文件 不然可能乱码

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Good news for MySQL HA solutions

Posted by admin on 9th June 2014


Oracle Clusterware is portable cluster software that allows clustering of independent servers so that they cooperate as a single system. Oracle Clus[……]

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[SHOUG] 1号店Exadata应用

Posted by admin on 3rd April 2014

Download PDF: [SHOUG.LOUISLIU]Exadata在电商的实践

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Oracle DGHA architecture

Posted by admin on 1st November 2013


Download this PDF

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[转] Autotrace with bind variables

Posted by admin on 27th September 2013

JL刚刚写的一篇autotrace与bind variables 的行为:Autotrace trick
之前我们也发现过这个问题具体SR在这里:something seems confused

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CTAS导致严重BUG一则

Posted by admin on 25th September 2013

某国内巨头的一起CASE,在系统繁忙情况下大量的CTAS 导致数据字典表的不一致,由原来10.0.2.4版本升级到10.0.2.5之后问题依旧。
具体表现为:
1. 尝试drop这些不一致的tablespace

15:00:18 SQL> @dropts_2012.0319.150[......]

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Think of bind value

Posted by admin on 17th September 2013

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