Gabriel Ramuglia
January 13, 2010 08:14PM
If resolvers are causing this issue for you, you should run your own
local resolvers. Even googles will have issues from time to time.

I've dealt with this a few times and wrote up an article in 2007 to
help with this problem:

http://www.freeproxies.org/blog/2007/12/15/dealing-with-a-common-issue-in-proxies-dns-resolution-failure/

On Wed, Jan 13, 2010 at 2:56 PM, vicky007 <nginx-forum@nginx.us> wrote:
> Hello,
>
> I'm using nginx as reverse proxy to apache. Apache only serves php because I had no time to set up fastcgi or php-fpm on this box.
>
> Anyway, today there was sudden increase in nginx writing connections and increase of apache processes. It already happened to me in past and cause was the datacenter resolvers (at least switching to google resolvers fixed it immediately). Today the change of resolvers does not do anything.
>
> Here are graphs to show the situation: http://ultranet.sk/~temp/weird.PNG
>
> Anyone experienced something similar? What can be wrong?
>
> Thank you.
>
> vicky
>
> Posted at Nginx Forum: http://forum.nginx.org/read.php?2,40894,40894#msg-40894
>
>
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Subject Author Posted

sudden increase in writing connections and apache processes

vicky007 January 13, 2010 05:56PM

Re: sudden increase in writing connections and apache processes

Gabriel Ramuglia January 13, 2010 08:14PM

Re: sudden increase in writing connections and apache processes

Kruglov Eugenie January 14, 2010 01:20AM

Re: sudden increase in writing connections and apache processes

vicky007 January 14, 2010 03:06AM

Re: sudden increase in writing connections and apache processes

vicky007 January 14, 2010 03:43PM

Re: sudden increase in writing connections and apache processes

Gabriel Ramuglia January 14, 2010 04:58PM

Re: sudden increase in writing connections and apache processes

vicky007 January 15, 2010 05:19AM



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