Any business that relies heavily on web apps and services needs to have a safety net. This was made abundantly clear this week when we saw cisco.com of all sites offline for a little under three hours during U.S. business hours.
Cisco’s PR team posted the following message:
"We have traced the cause of the issue to an accident during maintenance of a San Jose data center that resulted in a power outage in that facility."
Now, irrespective of the amount of money that they, their partners and their clients lost while the site was down (which after doing a little research could potentially be quite a lot) this begs the question: what happened to redundancy, traffic engineering, distributed networking, the self-healing network, etc?
Cisco as the giant networking company must surely have failovers in place to prevent this kind of scenario and they of all people should know that a well designed network infrastructure will not have the failover backup data center in the same locale, state or even country.
Regardless of the reason(s)-for-outage, we have to seriously start considering how to make the Internet openly self-healing. My rudimentary thoughts on this include a possible scenario where web servers from across the world serve as "peer-to-peer cache-servers" for other websites, such that when a user requests a page from pingsta.com for example and that particular page is temporarily unavailable for whatever reason, any other non-pingsta web server closest to the user geographically can present the most recently cached copy of that page seamlesly.
Thoughts?
Owen
Showing posts with label network outage. Show all posts
Showing posts with label network outage. Show all posts
Thursday, August 9, 2007
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