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From Kurtis Rader <>
Subject Re: [users@httpd] Cannot find request by error log id
Date Fri, 13 Nov 2015 07:54:17 GMT
On Tue, Nov 3, 2015 at 3:05 AM, Виталий Фадеев <> wrote:

> I modify access and error log formats by add %L parameter.
> In my error log i get this:
> [Tue Nov 03 02:55:33.635958 2015] [VjiEkn8AAAEAAHuBfzkAAABB] [-:error]
> [pid 31617:tid [client IP:PORT] PHP Warning:
> unlink(/tmp/file_name.txt): No such file or directory in
> /var/www/file_test.php on line 1, referer REFERER
> If i try to find this ID in access logs - nothing found.
> If i search request by referer, pid, ip and port combination - there
> is also no ID

I tested this on my system.  The value logged by %L in the access log
cannot be found in the error log. The %L value is clearly a hash of some
sort (e.g., SHA1 value of the incoming IP address and port) converted to
ASCII. This looks like a bug to me.

Kurtis Rader
Caretaker of the exceptional canines Junior and Hank

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