On Thu, Sep 23, 2010 at 7:17 PM, Jay R. Ashworth wrote:
> http://www.facebook.com/notes/facebook-engineering/more-details-on-todays-outage/431441338919
>
> Apparently, our surmise about Akamai notwithstanding, the problem was actually
> internal to their app-specific caching facilities, which went
Agreed; my reading of this suggests database caching issues (i.e. all the
frontend/middleware clients hitting the main sql cluster at once instead of the
memcached farm they normally use), not HTTP/CDN caching issues.
-C
On Sep 23, 2010, at 7:17 12PM, Jay R. Ashworth wrote:
> http://www.facebo
http://www.facebook.com/notes/facebook-engineering/more-details-on-todays-outage/431441338919
Apparently, our surmise about Akamai notwithstanding, the problem was actually
internal to their app-specific caching facilities, which went into Sorcerer's
Apprentice mode, and they had to kill them all
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