2013年10月31日星期四

Solidot: HealthCare.gov的七宗罪

Solidot

奇客的资讯,重要的东西

HealthCare.gov的七宗罪
http://solidot.org.feedsportal.com/c/33236/f/556826/s/3321f975/sc/26/l/0L0Ssolidot0Borg0Cstory0Dsid0F370A42/story01.htm
Oct 31st 2013, 08:24

奥巴马健保网站HealthCare.gov的问题严重到迫使总统本人表示要全面承担整修网站的责任。但网站的问题究竟是什么原因造成的?Ars列出了HealthCare.gov的七宗罪:项目由三大承包商(网站、中间件和数据中心托管)负责建设,每个承包商又有自己的承包商和交付计划,结构过度复杂;整个项目都依赖于Experian提供的数据,而无论是政府还是承包商都对数据质量没有发言权,数据出现问题会导致整个网站遭遇问题;从未经过时间检验的全新结构;需求不断变化,设计不断改变;由于需求直到上线最后一分钟还在改,导致网站根本无法进行全面的测试;不是逐步增加新特性,网站将全部功能一下子推出,由于没有办法在高负荷下测试网站的性能,政府无法根据测试结果扩建基础设施;网站没有有效的方法在多层组件中管理bug跟踪,没有方法识别问题的根源。This entry passed through the Full-Text RSS service — if this is your content and you're reading it on someone else's site, please read the FAQ at fivefilters.org/content-only/faq.php#publishers. Five Filters recommends: Massacres That Matter - Part 1 - 'Responsibility To Protect' In Egypt, Libya And SyriaMassacres That Matter - Part 2 - The Media Response On Egypt, Libya And SyriaNational demonstration: No attack on Syria - Saturday 31 August, 12 noon, Temple Place, London, UK



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