01 2010 档案

转：Google and Google cluster architecture
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)
转：Linux系统下Shell命令行快捷键实用技巧
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)
一个云平台开源项目Eucalyptus
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)