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Re: Auto detect the number of CPU's and set worker_processes

September 17, 2012 05:56AM
On Sep 16, 2012, at 3:55 , justin wrote:

> I am trying to get fancy and have `nginx.conf` auto-detect the number of
> CPU's on the server and then set `worker_processes` to that number. Here is
> what I have:
>
> worker_processes $(cat /proc/cpuinfo | grep "processor" | sort -u | wc
> -l);
>
> Unfortunately, that is throwing an error on nginx start. Is it even possible
> to run shell commands from inside nginx configuration files?

You can configure it via command line:
nginx -g "worker_processes `cat /proc/cpuinfo | grep "processor" | sort -u | wc -l`;"


--
Igor Sysoev
http://nginx.com/support.html

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Subject Author Posted

Auto detect the number of CPU's and set worker_processes

Anonymous User September 15, 2012 07:55PM

Re: Auto detect the number of CPU's and set worker_processes

Joshua Zhu September 15, 2012 11:50PM

Re: Auto detect the number of CPU's and set worker_processes

Maxim Dounin September 17, 2012 05:44AM

Re: Auto detect the number of CPU's and set worker_processes

Igor Sysoev September 17, 2012 05:56AM

Re: Auto detect the number of CPU's and set worker_processes

Mark Alan September 17, 2012 07:36AM



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