October 2009 Blog Posts (6)

Get the skinny on DB2 pureScale

You've probably come across some chatter about DB2 pureScale that IBM recently announced. If not, watch Conor O'Mahony, giving the 2-min elevator pitch on the technology that allows you to distribute a single database on a cluster with up to 100+ nodes to meet extreme transaction… Continue

Added by Rav Ahuja on October 20, 2009 at 4:43pm — No Comments

DB2 pureScale

วันนี้แฟนๆ DB2 ถ้าไม่พูดถึง pureScale ก็คงจะเรียกได้ว่าค่อนข้างจะเชยซะแล้วล่ะ

โดยสองสามวันที่ผ่านมา IBM ออกมาประกาศถึงเทคโนโลยีใหม่ที่มีชื่อว่า DB2 pureScale

แล้ว DB2 pureScale คืออะไร ???

จากที่เข้าใจคร่าวๆ DB2 pureScale คือ software ตัวใหม่(ก็ DB2 นั้นล่ะ) ที่รันบนเครื่อง IBM Power 550 Express แล้วก็ Power 595 โดยเจ้าตัว DB2 pureScale จะช่วยให้ระบบฐานข้อมูลของเราสามารถรองรับกลับ transactions ที่เพิ่มขึ้นปริมาณมากๆ… Continue

Added by fuangwith on October 11, 2009 at 1:44am — No Comments

IBM X3400 x DB2Express-C

Amigos estou querendo converte uma base dbf do Microsiga para o o DB2Express C, a empresa tem 40 funcionarios usando um servido IBM x3400 com processador Intel Xeon Quad Core com quatro nucleos, 1,5GB de memoria, winserver 2003, minha duvida é se está versão irá rodar neste processador com 4 nucleos sem problemas, ou tenho que parti para uma versão paga, gostaria de encontrar um material sobre as limitações da versão Express, ou um tablesheet das versões do DB2.

Desde já… Continue

Added by DJEAN FIGUEIRA on October 8, 2009 at 2:49pm — No Comments



Added by pbanstola on October 8, 2009 at 2:00pm — 2 Comments

DB2 Express C vs MS SQL Express vs MySQL vs PostgreSQL benchmark

I found

interesting blog post comparing speeds of free databases. Test used MS SQL Express (2 versions) and MySQL. I decided to port that test into IBM DB2 9.7 and test it on similar hardware. Original test used CPU Intel Core 2 1.80 GHz, 2 GB RAM, OS: MS Windows XP. My configuration is same except slightly faster CPU running on 2.2 Ghz. I executed only bechmark for DB2 Express C and PostgreSQL,… Continue

Added by Radim Kolar on October 8, 2009 at 5:30am — 7 Comments

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