01 2010 档案

摘要:Tue, Aug 15, 2006, by TheRaveNUnlike common high traffic servers’ architecture, the Google cluster architecture is based on strong software and lots of PC’s. Some say more then 15,000 PC&#... 阅读全文
posted @ 2010-01-19 23:37 Donal 阅读(409) 评论(0) 推荐(0)
摘要:# Ctrl + A - Go to the beginning of the line you are currently typing on # Ctrl + E - Go to the end of the line you are currently typing on   切到命令行开始|结尾 # Ctrl + L - Clears the Screen, similar to the clear command   清屏,类似于 clear 命令 # Ctrl + U - Clears the line before the cursor position. If you are 阅读全文
posted @ 2010-01-15 14:21 Donal 阅读(322) 评论(0) 推荐(0)
摘要:无意中发现IBM正在研究一个开源云项目Eucalyptus,记录下来,有时间研究一下:http://open.eucalyptus.com/(还有一个叫Nimbus的开源项目,实现IaaS框架http://www.nimbusproject.org/) Eucalyptus的安装Eucalyptus的结构Eucalyptus包括:Instance Manager、Group Manager和Cloud Manager三部分,采用层状结构。Instance Manager:每一个安装有虚拟机的节点上都有一个Instance Manager。它控制虚拟机的运行。Group Manager:管理一组 阅读全文
posted @ 2010-01-07 10:43 Donal 阅读(1373) 评论(0) 推荐(0)