IT技术及科技前沿

摘要： 2011年1月的一天下午，一通陌生电话打到“满座网”的前台，带去了令人开心的消息—这家“新开张的礼品公司”希望让满座网的全体员工试吃它的巧克力产品。但是，免费巧克力需要凭一条内含电子券的手机短信获取，因此它需要得到满座网的通讯录。 前台小姐表示很乐意帮这个忙。几分钟后，拨打这通电话的人便轻松得到了这家在中国销售规模位列前五名的团购网站所有员工的联系方式。后来，感到事有蹊跷的满座网COO王珂回拨了该号码，结果令他很震惊—这并不是什么礼品公司，而是国际知名人力资源公司万宝盛华的中国总部。 “谁都知道，万宝盛华是受雇 阅读全文

摘要： 中新网2月21日电（段红彪）21日，阿里巴巴B2B公司(1688.HK)宣布，为维护客户第一的价值观，捍卫诚信原则，2010年该公司有约0.8%、即1107名“中国供应商”因涉嫌欺诈被终止服务，该公司CEO、COO为此引咎辞职。淘宝网CEO陆兆禧接替卫哲，兼任B2B公司CEO职务。阿里巴巴有关负责人对中新网IT频道表示，公司决不能变成一家仅以赚钱为目的的机器，违背公司价值观的行为丝毫不能容忍。阿里巴巴表示，这是该公司董事会主动发起的“客户资质独立调查行动”的阶段性结果。阿里巴巴集团董事局主席马云表示，“诚信，是阿里巴巴最珍视的价值观基 阅读全文

摘要： CAT is a Web-based class analysis tool which simplifies filtering classloader configuration and aids you in analyzing classloading issues, such as detecting conflicts, debugging application classpaths and class conflicts, and proposes solutions to help you resolve them.CAT is a stand-alone Web appli 阅读全文

摘要： A High Performance Data Switch for Enterprise ApplicationsOracle's Sun Datacenter InfiniBand Switch 36 binds Oracle's Sun Blade and Sun Fire servers and storage systems into a highly scalable, space-efficient 36-node cluster. It can also be used as a leaf switch in larger InfiniBand fabrics. Its low 阅读全文

摘要： 在过去的2010年中，互联网上都发生了什么？诞生了多少新站点？发送了多少电子邮件？全世界有多少网民？……这篇文章将告诉你所有答案，看完你肯定会有所收获。为统计和汇总数据，我们借助多种互联网渠道。文章的最末尾列出了我们所有数据来源，如果你对此感兴趣，也可以自己研究。同时，Pingdom的工作人员对这些数据进行了一些加工，这让你能对数据有更直观的感受。以下就是所有数据：Email107 万亿 – 2010年Email发送总量2940亿 – 平均每天Email发送量18.8亿 – 全世界Email使用人数4.8亿 – 较去年 阅读全文

摘要： A Converged Fabric for Application ClustersDesigned to provide InfiniBand and Ethernet services for application clusters comprised of Oracle's Sun blade and rackmount servers and Oracle's Sun storage, the Sun Network QDR InfiniBand Gateway Switch carries all data, storage, and communications traffic 阅读全文

摘要： I have decided to update my current VMware workstation 7.0.1 installation I have on my desktop to the latest available release 7.1. Further follows a quick comparison of the most interesting features and enhancements between these two releases:WS7.1 officially support many latest versions of well-kn 阅读全文

摘要： In the article about RHEL support of Infiniband technology I used a few keywords which should be explained in more details.At first, what does RDMA means? The RDMA is simply an extension of DMA which allows computer devices to bypass CPU when accessing data in memory. The RDMA extends this feature s 阅读全文

摘要： How many times I was in a situation I needed to update a server with RHEL installed but I wasn't at site and I didn't have a way how to reboot the server after installing a new kernel or glibc package on it reliably? Yes, I have a test environment and I'm testing the updates on it but many installat 阅读全文

摘要： The Sockets Direct Protocol (SDP) is a networking protocol originally defined by the Software Working Group (SWG) of the InfiniBand Trade Association. Originally designed for InfiniBand, SDP now has been redefined as a transport agnostic protocol for Remote Direct Memory Access (RDMA) network fabric 阅读全文

摘要： In computing, remote direct memory access (RDMA) is a direct memory access from the memory of one computer into that of another without involving either one's operating system. This permits high-throughput, low-latency networking, which is especially useful in massively parallel computer clusters.RD 阅读全文

摘要： New I/O, usually called NIO, is a collection of Java programming language APIs that offer features for intensive I/O operations. It was introduced with the J2SE 1.4 release of Java by Sun Microsystems to complement an existing standard I/O. NIO was developed under the Java Community Process as JSR 5 阅读全文

摘要： 2月21日上午消息，据消息人士透露，上线不到24小时即被下线的Groupon与腾讯合作网站高朋(gaopeng.com)有望本周再次上线。　　这一上线时间与上周二高朋短暂上线告知的上线时间相吻合。上周二gaopeng.com曾正式上线，仅接受用户电子邮件注册。页面上同时表明，“我们将在下周在中国正式上线”。　　上述页面存在不到24小时就立刻无法访问，有媒体引述消息人士言论称，合作网站突然下线问题可能出现在沟通环节上：负责Groupon在华业务拓展的德籍负责人期望早点亮相做出业绩，而腾讯方面则希望等待更好时机，据说双方高层已经紧急会见协商。　　另有消息称，周二页面上线有可 阅读全文

摘要： Chapter 1 – IntroductionOrganizations encounter a variety of IT and system management challenges. Many are moving towards more complex data centers that incorporate virtualization technology and disparate operating system, hardware, and storage device assets. System administrators are looking 阅读全文

摘要： Sun Integrated Lights Out Manager (ILOM) is the leading Service Processor (SP) architecture available across both Sun x64 and Sun Cool Threads SPARC servers, Sun Server blades and blade chassis. Drawing on and leveraging Sun's extensive experience in managing and monitoring systems in enterprise env 阅读全文

摘要： General InformationTopics Description Link Firmware supported Firmware Supported Versions of Intel Microcode and Reference Code used in the BIOS firmware Versions of Intel Microcode and Reference Code Used in the BIOS Firmware Download site for firmware updates Firmware Updates Supported operating 阅读全文