nginx, php-fpm and 502 errors

Denis F. Latypoff denis at
Wed Nov 21 11:23:05 MSK 2007

Hello Jure,

Wednesday, November 21, 2007, 2:05:22 PM, you wrote:

> On Tue, 20 Nov 2007 22:31:10 +0300
> Igor Sysoev <is at> wrote:

>> The error_log exists to report errors. Otherwise you will get Windows -
>> something goes wrong but you do not know why, you may only press
>> the "OK "button.

> I understand - nobody wants that ;)
>> You may try to set "alert" level:
>>        error_log   /path/to/log   alert;
>> in this location.

> Did that - seems to be the best thing to do right now.

> Can we do anything else in situations where nginx doesn't have any free php cgi processes left but wants to use them?

Try to increase backlog in the fcgi spawn utility.

> Thanks for help,

Best regards,
 Denis                            mailto:denis at

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