今天广为关注的的新闻末过Facebook的单人管理上万服务器。上网看了一下此新闻的出处:http://www.datacenterknowledge.com/archives/2013/11/20/facebook-ops-staffer-manages-20000-servers/ 本文的描述如下:Delfina Eberly, Director of Data Center Operations, Facebook, presented the Tuesday morning keynote about optimizing data center operations. In terms of hardware, Facebook, because it runs such an enormous volume of servers, focuses on serviceability, including starting from the ground up by influencing server design to ensure easiest and least time consuming methods to repair equipment in the data hall.
[阅读全文]Open Source Software: The Mega List
马克备用。
Top 10 things Ubuntu is doing right
既要开源,也要环保
今天看到了我保存的一摞Linux光盘,这基本上也记录了我所关注和安装过的所有Linux的种类。品种繁多。如下: CentOS 4.4 Ubuntu 8.4 server Ubuntu 8.4 desktop Opensolaris Debian 4.0 SuSe Enterprise 10.1 Redhat
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Remedy ARS 开源工具知多少
Remedy ARS是全球最大市场份额的产品,是为业内广泛接受的成熟产品套件;虽然他始终是私有的软件产品,但是围绕其周围,还是不断有新的开源工具出现。下
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OTRS 3.0.0 beta1 发布
这个产品被重命名为OTRS Help Desk,从名字上看出它变的更加成熟,更加符合ITIL了。OTRS界面是很土的,比RT3差很多,一直以来我都被它
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What's Google Chrome OS
看完这个视频之后,还是没搞清楚:它到是一个快速的浏览器,还是一个快速启动的OS加浏览器,如果它仍然需要OS的话,那么它不过是一个Redesi
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Cloud Computing Infrastructure and Architecture Guide-From SUN
** » 下载本指南** (中文版)《云计算基础设施和体系架构指南》** » 下载本指南** (英文版)《Cloud Computing Infrastructure and Architecture Guide》» 更多 Sun 白皮书、指
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德克虏伯大炮VS清红衣大炮
德克虏伯大炮:特点射程远,能360度旋转,能把上下调整仰角,炮弹的辐射面积非常广,操作复杂,需要高技能的操作手。操作弹性大。安装部署需要时间
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For tomcat benchmark testing
Tomcat Configuration 查看一下可以配置的参数设置JVM的参数Setting JVM Options for TomcatEdit the /usr/locat/apache-tomcat/bin/catalina.sh file and add the JVM options to the JAVA_OPTS environment variable.JVM Option Value Description-Xmx 4g The maximum Java heap size.-Xms 4g The initial Java heap size.-Xmn 1g The size of young generation.-XX:+UseParallelGC – To use parallel
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