error log not reflect the problem related log

[Maxim Dounin]

Hello!

On Tue, Mar 20, 2012 at 05:49:17AM -0400, niraj wrote:

> Hi
> 
>    I have configured the nagios on centos, I have perl related code that
> I have set.
> 
> the problem is that when I was configured the same, it had a problem of
> database connection, but in error log it shows the error like 502  bad
> gateway or  other error which not reflect the error related to database.
> Means from the error I was not able to conclude that what was the
> problem.
> 
> 
> Is there any way to change the error log setting so  it reflect the
> exact problem ?

The exact reason is expected to be in your backend's log.  It's 
your backend which failed to produce response, nginx doesn't known 
why it failed to do so.

Maxim Dounin