Download PDF: [SHOUG.LOUISLIU]Exadata在电商的实践[……]
FlashCard Test Detail
March 5, 2014 Architect, hardware No comments architecture
MySQL 5.5&5.6 new features summary
February 10, 2014 Architecture, MYSQL, performance No comments architecture
upload on 2014.2 [MySQL 5.5&5.6 new features summary] Download this PDF[……]
IBM will support Flash In DIMM using MCS
The next generation of IBM’s X-series servers will be able to accommodate solid-state Flash drives clipped into their DIMM memory slots, potentially improving the response times of fast-paced enterprise applications.
On Thursday, IBM unveiled the Series 6 generation of its System X x86-based serv[……]
ssd gc review
December 12, 2013 Architect, hardware No comments hardware
update 12.14 (add two docs) Download this PDF
overview of gc_doc2
[……]
1号店架构鸟瞰
November 18, 2013 Architect, hardware, IDC, software No comments architecture
UPDATE 12.2: you can download complete PDF from database design of YHD[……]
Oracle DGHA architecture
November 1, 2013 advanced tech, Architect, network, oracle, replication No comments architecture
闲聊,闲扯
October 30, 2013 system No comments life
一个月没写blog了,不想在10月打破连续每月blog的传统,那就说一说1号店今年的IT发展吧,纯属闲扯。
首先rdbms数据库方面,继续坚持之前制定的方针,大量的oracle转向的mysql（mysql在oracle接手之后,稳定性确实得到了极大的提高,innodb的并发能力提升,以及复制端的一些增强极大的增强了mysql对于在线业务的support能力）。相信这个趋势会继续在所有行业中蔓延,在业务设计合理的情况下,确实可以使用mysql来代替oracle那昂贵的许可费用。目前对于公司的愿景来说,是希望用大量的mysql集群取代目前的核心oracle数据库(包括订单,支付等[……]
[转] Autotrace with bind variables
September 27, 2013 Internals, oracle No comments oracle数据管理
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 [……]