Topic on Project:Support desk

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Reason: re-posted here: [[Topic:U1sl12b4w1gkbh2k]]
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2A01:6500:A044:6816:A040:A748:4AB1:DE14 (talkcontribs)

Continue to this: Topic:U1sl12b4w1gkbh2k ( I couldn't write this as a respone, please move it there )

@Ciencia Al Poder

Ok,

I figured it was two bug that was limit the system, so when google start to crawl it made DDoS.

I solved it by do two steps.

  1. Set limitation InstanceMaxRequests PHP_FCGI_MAX_REQUESTS, to 80 [EVEN THOUGH THE RECCOMENDATION IS 8 PER CPU CORE ON IIS IT MUST BE HIGHER!]. - That solved the cpu and ram issue.
  2. I changed the aplication pool user and the websites auth to be the same user - that stopped the random error 500.

I hope it would help someone in the future.

Thanks again for your directions.

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