Having a secondary peripheral, computer system or network device that takes over when the primary unit fails. See fault tolerant, mirroring, RAID, hot standby and backup types.
 | Reproduced with permission from Computer Desktop Encyclopedia. Copyright (c) 1981-2009 The Computer Language Company Inc. All rights reserved. |
Additional Resources
- Does virtualization equal cloud computing?
- I would say yesThere is no need to buy 'stand alone' servers any longer in functionality when you can put it in a Blade 'name your flavor' chassis.Virtualization with VMware/RHEL or some vendor is the best way to get it off bare-metal...Doing baremetal rebuilds is time consuming and it takes...
- Discussion threads 2009-11-25
- Who's afraid of the big bad cloud?
- Not even hybrid apps?Right, got it. You hate everybody who doesn't buy your religion, which doesn't even allow for hybrid applications."I ask why I?d entrust sensitive data to a user with a laptop."You're right, companies can't even trust their own employees. Heck, let's send everybody home and dissolve the whole...
- Discussion threads 2009-11-20
- FAA hit with network glitch; Flight plans go manual
- Another glitch with a linux network? Its hard to believe people still use it for anything critical like the FAA and flight tracking. Its a toy OS and should not be used when the lives of people are dependent upon it.Cisco supplies the network backboneIt will be interesting to see...
- Discussion threads 2009-11-19
- Business Productivity Online Suite - Highly Secure and Reliable Cloud Services
- Learn about fully hosted productivity tools in the cloud with Microsoft® Business Productivity Online Suite BPOS. With real time communication and collaboration tools, including, instant messaging, email, video conferencing, shared calendars, and SharePoint, BPOS is one suite that gets everyone working together. With BPOS, you can collaborate from virtually anywhere...
- Webcasts 2009-11-16
- Big Business 7.0.3b (Mac)
- Big Business is a business management solution that integrates four critical business functions--sales, purchasing, inventory, and accounting eliminating redundancy, automating workflow, and increasing productivity by centralizing important data in a single system that can grow as companies expand.Big Business is available in single-user and multi-user, client/ versions. Business owners can...
- Software downloads 2009-11-14
- No more servers? Rackspace says IT workers are tired of them
- And, as servers move to the cloud, fewer and fewer will be Windows servers.When you deploy thousands, you can pay millions in licensing for Windows, and, then Windows is less stable and less secure.RE: No more servers? Rackspace says IT workers are tired of themI wonder how well those outsourced...
- Discussion threads 2009-11-10
- Enterprises saving $26 million per project with open source
- Using Only COCOMO Seriously FlawedIt assumes that every component would be developed from scratch for every project instead of being commercially licensed or re-used from another in-house project.A MySQL license purchased from Sun is much less expensive than recreating MySQL.Wow that's such total crap I'd be amazed if anyone believed...
- Discussion threads 2009-11-10
- Google: Is there anyone who doesn't have an opinion?
- Google is 1995 MicrosoftFor now, Google is up there, with great products, a bright future and way in front. But...Google can't be different from any other company that ever emerged, flourish and then met their nemesis. Everybody thinks it will be MS or Apple but the reality will probably be...
- Discussion threads 2009-11-10
- Building Reliable IP Telephony Systems
- Reliability is the most critical aspect of a business phone system. IP telephony systems will deliver differing service levels because their architecture is fundamentally different. Ironically, optimal architecture and design does not only deliver high reliability, but also produces a system that is easy to use and manage. ...
- White papers 2009-11-10
- T-Mobile experiences voice and text outage across the country
- sigh . . .sigh . . .You know, I'm really beginning to realize that the "reliability" of "the cloud" isn't just about having a gazillion servers with super-redundancy or whatever.It's about all of the pieces working together. And it's only as reliable as the weakest link. Your cloud provider can...
- Discussion threads 2009-11-03
- Live Webcast: Enhanced Availability in a Virtual Data Center with the Dell PS Series and Microsoft Windows Server 2008 R2 Hyper-V
- Microsoft® Windows® Server 2008 R2 Hyper-V™ introduces new capabilities designed to deliver high availability for virtualized environments. To capitalize on these capabilities, organizations must design an infrastructure that includes a robust, reliable shared-storage solution with built-in redundancy and tight integration of virtualization management capabilities. Join this live...
- Webcasts 2009-11-03
- Google, Android 2.0 sticks fork in GPS devices
- It would also be great if Android could automatically re-route you in real-time, when things like the Bay Bridge suddenly close. This means munincipalities automatically posting closures on a web site, that all providers can use in real-time. Munincipalities could also distribute traffic in real-time. Lots of possibilities to replacing...
- Discussion threads 2009-10-28
- E-Mail Commander 1.4.7 (Windows)
- We're all also aware of the painful redundancy of manually sending a newsletter, set of seasons greetings cards, or wedding invitations in order to achieve personalization for each message. E-Mail Commander brings you up to speed and takes care of all that fuss, simply have your list of contacts ready....
- Software downloads 2009-10-21
- E-Mail Commander 1.4.7 (Mac)
- Send multiple e-mails to individuals with ease! Everyone who has sent out a newsletter, set of seasons greetings cards, or wedding invitations will have suffered the redundancy of having to manually address and customize their mailings. E-Mail Commander brings you up to speed and takes care of all that fuss...
- Software downloads 2009-10-21
- EvriChart: A Linux Success Story
- Tony Maro, CIO of EvriChart, a hospital records management and archiving business, successfully migrated his company's Windows-based line of business document management extranet application and his employees' 40-odd Windows-based desktops to a 100 percent Linux-based server and desktop infrastructure. Jason Perlow interviews Tony Maro, CIO...
- Blog posts 2009-10-20
- Live Webcast: Showdown in New Mexico: Google Apps vs. Microsoft Exchange
- James Ferreira, CIO for the New Mexico State Attorney General's office, had a choice to make to support his growing organization: upgrade to a more costly enterprise license for Microsoft Exchange or find a business grade alternative at a better price. Ferreira investigated his options, searching for something with ample...
- Webcasts 2009-10-20
- "Most, if not all" Sidekick data recovered
- Well this is going to be interesting...So they had a catastrophic screw up and it looks like they worked their tales off to get it fixed.So that got a big black eye but at the same time it looks like they got it fixed. Whoever fixed this just got...
- Discussion threads 2009-10-15
- In the aftermath of the T-Mobile Chernobyl
- Lazy people.Thats all I can think. Who, in their right mind, would entrust valuable data to >> someone elses system
- Discussion threads 2009-10-12
- Cloud storage vs. flash storage: Security vs. simplicity
- disagree on a pointi do like the ease of use that the cloud gives me, also the ability to access it anywhere ie Gmail, but personally I'd rather have a flashdrive (besides Gmail, I avoid the cloud like the plague, but maybe I'm just a security/privacy freak =p)[i]"Flash drives also...
- Discussion threads 2009-10-12
- ShareGhost 1.1 (Windows)
- ShareGhost is one of the most technologically capable p2p file sharing application ever made. It was created with a focus on user-friendliness keeping at the same time all the range of useful features like multinetwork support, ghost ratings, and a queue area which users can entirely configure. ShareGhost offers exceptional...
- Software downloads 2009-10-12
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