小型机迁移x86平台之老生常谈
Posted by admin on July 17th, 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: architecture
Posted in Oracle Experience, Unix/Linux | No Comments »
NoSQL压测工具YCSB
Posted by admin on July 16th, 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[......]
Tags: nosql
Posted in NoSQL, Unix/Linux | No Comments »
linux tools part 9– Monitoring system performance
Posted by admin on April 25th, 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
[mysql@mysqldb tmp]$ tsar Time ---cpu-- ---mem-- ---tc[......]
Posted in Unix/Linux | No Comments »
FlashCard Test Detail
Posted by admin on March 5th, 2014
Compare between FIO LSI and VD
Upload on 2014/3/5 by louis liu
Tags: architecture
Posted in Unix/Linux | No Comments »
IBM will support Flash In DIMM using MCS
Posted by admin on January 17th, 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[......]
Tags: hardware
Posted in Unix/Linux | No Comments »
ssd gc review
Posted by admin on December 12th, 2013
Tags: hardware
Posted in Unix/Linux | No Comments »
ION — SERVER-BASED Storage 方案
Posted by admin on September 5th, 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
[......]
Tags: architecture
Posted in Unix/Linux | No Comments »
How to use Flash Cache on Redhat (not OEL)
Posted by admin on August 26th, 2013
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[......]
Tags: 11g new feature
Posted in Unix/Linux | No Comments »
Database-exporter release v1.0
Posted by admin on June 21st, 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[......]
Tags: database migrate
Posted in Unix/Linux | No Comments »
linux tools part 8– Monitoring Reads and Writes to a File and device
Posted by admin on May 13th, 2013
1.配合使用systemtap 监控系统对于文件的读写：
[root@db-42 systemtap]# uname -a Linux db-42 2.6.18-194.el5 #1 SMP Mon Mar 29 22:10:29 EDT 2010 x86_64 x86_64 x86_64 GN[......]
Tags: linux tools
Posted in Unix/Linux | No Comments »