Continuous Availability


Continuous Availability Links


Continuity Central   

The always-on network: strategies for achieving high availability of IT systems. High availability is becoming an increasingly important aspect of many business continuity strategies. This white paper explores the subject in detail.



Disaster Resource Guide   

Business Continuity Strategy Design: How Far Apart Should Primary and Alternate Sites Be? By Alberto Jimenez



The Uptime Institute   

"The Site Uptime Network® knowledge consortium helps member companies avoid downtime, optimize site infrastructure investment, and achieve a higher level of professionalism in uptime operations practices. By providing a structured and regular forum for participating companies to share ideas, concerns, and problems, the Site Uptime Network facilitates the transfer of important information so members can quickly achieve higher levels of quality performance and customer satisfaction. The synergy of shared ...



availability.com   

"Marketers call it "24x7" and "Five 9?s Uptime" while news headlines announce its failures with "Crash" and "Blackout". We call it availability. In the end it is a simple concept: delivering on your business promises whenever asked to do so. Easy enough, as an idea, but if you?ve been responsible for or affected by your site?s performance, you already know how daunting the task is. Throw in less-than-adequate execution and missed opportunities, and the light grows dimmer yet. "As a vendor-neutral sit...



ComputerSite Engineering   

Computersite Engineering is focused on the specific mission of providing critical data center sites with maximum infrastructure reliability and uninterruptible uptime for continuous availability. Through a detailed matrix review process covering thousands of possible single points of failure, Computersite Engineering accurately analyzes existing and planned sites for potential causes of downtime and specifies the steps to reduce or eliminate vulnerabilities.



ITContinuity.com   

"The Portal for IT Resilience and Continuity."



Processor Magazine   

Uptime: How Many Nines? August 13, 2004 • Vol.26 Issue 33 Page(s) 12 in print issue. "One of the terms that product vendors like to bandy around is “five nines,” which means 99.999% uptime. They hold this up as some kind of Holy Grail of computing and would dearly love to sell you some equipment to help you achieve this level of reliability. Do you really need five nines of reliability? I think in all but a tiny subset of cases, the answer is no."




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