VMCD.ORG

Focus on DB architect mail:ylouis83#gmail.com

Archive for the 'Unix/Linux' Category

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://[……]

Read more

Tags:
Posted in MYSQL, NoSQL, Oracle Experience, Unix/Linux | No Comments »

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

Tags:
Posted in Oracle Experience, Unix/Linux | No Comments »

NoSQL压测工具YCSB

Posted by admin on 16th July 2014

Download PDF from slideshare

基于mongodb的压力评测工具 YCSB的一些概括

YCSB 是一款基于NOSQL Benchmark的工具,提供了多种方式模拟测试nosql的负载,基于现在对nosql的一些压力测试还没有得到重视.
YCSB 的全面的测试功[……]

Read more

Tags:
Posted in NoSQL, Unix/Linux | No Comments »

linux tools part 9– Monitoring system performance

Posted by admin on 25th April 2014

淘宝的开源监控工具 –同事推荐安装测下来非常不错 可以配合zabbix进行数据的采集

link:http://tsar.taobao.org/

[mysql@mysqldb tmp]$ tsar 
 
Time           ---cpu-- ---mem-- ---tc[......]

Read more

Posted in Unix/Linux | No Comments »

FlashCard Test Detail

Posted by admin on 5th March 2014

Compare between FIO LSI and VD
Upload on 2014/3/5 by louis liu

Download this PDF

Tags:
Posted in Unix/Linux | No Comments »

IBM will support Flash In DIMM using MCS

Posted by admin on 17th January 2014

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 i[……]

Read more

Tags:
Posted in Unix/Linux | No Comments »

ssd gc review

Posted by admin on 12th December 2013

update 12.14 (add two docs) Download this PDF

overview of gc_doc1

overview of gc_doc2

Tags:
Posted in Unix/Linux | No Comments »

ION — SERVER-BASED Storage 方案

Posted by admin on 5th September 2013

FusionIO推出的基于共享级别的ioMemory加速方案,此文简要概述方案的一些粗略架构。ION可配选IB或者40GB以太网连接,同时支持FCoIB,FCoE,EoIB,RDMA协议。
基于FIO与HP的特殊关系,下面的图主要来自ION Accelerator on HP DL380

QQ图片20130905230902[……]

Read more

Tags:
Posted in Unix/Linux | No Comments »

How to use Flash Cache on Redhat (not OEL)

Posted by admin on 26th August 2013

QQ图片20130826223025

By ask Surachart for help

Test: Flash Cache on 11gR2 + RHEL

A Flash Cache (11gR2) is supported by OEL or Solaris. If Want To use RHEL(Ex[……]

Read more

Tags:
Posted in Unix/Linux | No Comments »

Database-exporter release v1.0

Posted by admin on 21st June 2013

Database-exporter发布 感谢wucharles,一个充满Geek精神的小伙。

1.supports export database from each other. (you need write driver by yourself,now support oracle an[......]

Read more

Tags:
Posted in Unix/Linux | No Comments »