nanog mailing list archives

RE: wow, lots of akamai


From: Robert Brockway <robert () timetraveller org>
Date: Tue, 6 Apr 2021 15:23:49 +1000 (AEST)

On Thu, 1 Apr 2021, Jean St-Laurent via NANOG wrote:

What happened is that it would create a kind of internal DDoS and they would all timed out and give a weird error message. Something very useful like Error Code 0x8098808 Please call our support line at this phone number.

If only there was a way to address the Thundering Herd problem before the cloud. :)

This simple change to add 3 lines of code to add a random artificial boot penalty of few seconds, completely solve the problem.

Bingo.  Now, the trick is to catch this before it causes an self-DDoS.

This is a problem that has been recognised for decades and this is unfortunately a good example of how operational experience is still not being distributed properly. Too many managers think that operational work is obvious and just a result of common sense. It isn't.

Cheers,

Rob


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