Achieving High Availability and Scalability: Microsoft Application Request Routing (ARR) for IIS 7.0 and above and Network Load Balancing (NLB). Microsoft Corporation Author: Ahmed Bisht, Won Yoo Published: November 13, 2008 Abstract This document pr…

原文地址:http://www.cnblogs.com/shanyou/archive/2010/04/28/1723276.html 在现行的许多网络应用中,有时一台服务器往往不能满足客户端的要求,那么有没有什么办法解决服务器的高可伸缩性.高可用.高可靠性和高性能,提升服务器的SLA? 使用Windows Server 2008/R2中的网络负载平衡(Network Load Balancing,以下简称NLB)和IIS 7的ARP模块就是解决这个问题的方法. 首先解释一下群集,群集是指一组服…

In partitioned databases, trading some consistency for availability can lead to dramatic improvements in scalability. http://queue.acm.org/detail.cfm?id=1394128 Dan Pritchett, Ebay Web applications have grown in popularity over the past decade. Wheth…

基于IIS的ARR负载均衡 基于NLB负载均衡 这两篇分别分ARR 和 NLB基本配置,下面我们讲讲,如何组合使用,搭配成高可用/可伸缩集群. 什么是高可用,可伸缩 ? 高可用:是指系统经过专门设计减少停工时间,保持服务高度可用.正常工作时间/单位时间(一般一年),比率达99.99%以上,也就是停工一小时.可以算高可用. 可伸缩:是指增加或减少硬件实现软件性能上的加大或减少的难易程度. ARR集群不用担心,因为自身就有健康检查,如果子服务器有异常的话,反向代理不会将流量转化到相应的服务器上. 现…

B4及之后:为谷歌软件定义WAN的可用性和扩展管理层次化.划分和不对称 本文为SIGCOMM 2018会议论文,由谷歌提供. 笔者翻译了该论文.由于时间仓促,且笔者英文能力有限,错误之处在所难免:欢迎读者批评指正. 本文及翻译版本仅用于学习使用.如果有任何不当,请联系笔者删除. ABSTRACT (摘要) Private WANs are increasingly important to the operation of enterprises, telecoms, and cloud pro…

iSCSI Network Designs: Part 5 – iSCSI Multipathing, Host Bus Adapters, High Availability and Redundancy 16th May 2008 by Greg Ferro I feel that is important to understand how the adapters will integrate with the switching infrastructure so that I can…

http://technet.microsoft.com/en-us/library/bb742455.aspx Abstract Network Load Balancing, a clustering technology included in the Microsoft Windows 2000 Advanced Server and Datacenter Server operating systems, enhances the scalability and availabilit…

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A novel massively parallel supercomputer of hundreds of teraOPS-scale includes node architectures based upon System-On-a-Chip technology, i.e., each processing node comprises a single Application Specific Integrated Circuit (ASIC). Within each ASIC n…

One convenient way to run microservices is to deploy them as Docker containers. Docker containers are quick to provision, easily portable, and provide process isolation. Amazon EC2 Container Service (Amazon ECS) provides a highly scalable, high perfo…