We rotate logs every Sunday a.m. when system load is minimal.
We then run jdrsolve on the most recent log and produce a new
file.  Next we run analog on the new file produced by jdresolve.
After analog has produced all reports, we discard the new file
and archive the original log file (we can reproduce another file
with jdresolve, but we cannot reproduce the original log file).

We get 99.7% name resolution in recursive mode.  jdresolve
is fairly quick and doesn't need much overhead.  It takes a
little time to determine the optimal configuration for jdresolve,
but the results at the end of each run provide useful data to
use in the configuration process.  If you intend to use large
log files (2.5+ GB), you might wish to use a small sample
(100 MB) of your log file to find the optimal configuration
before using it on a production level.

HTH,

-- Duke Hillard, UL Lafayette


Peter Johnson wrote:

> Hi There
>
> I am trying to use jdresolve.pl helper application with analog, but I am a
> bit confused about when I should be running it and on what.  Am I right in
> thinking that jdresolve should be run on the actual webserver log files
> which analog then processes, or should jdresolve be run on the dnsfile
> produced by analog after it has attempted to do it's own dns lookups?
>
> Thanks in advance for any help
> Peter
>
> -----------------------------------------
> Peter Johnson
> Unified Solutions Ltd
> Web:     http://www.unified.co.uk
> Tel:     01753 775050
> Fax:     01753 775020
> Email: mailto:[EMAIL PROTECTED]
> ---------------------------------------------------------------
> The information in this internet eMail is confidential and is
> intended solely for the addressee. Access, copying or re-use of
> information in it by anyone else is unauthorised. Any views or
> opinions presented are solely those of the author and do not
> necessarily represent those of Unified Solutions Ltd or any of
> its affiliates. If you are not the intended recipient please
> contact Unified Solutions Ltd, +44 (0) 1753 775050
begin:vcard 
n:Hillard;Duke
tel;work:337-482-5763
x-mozilla-html:TRUE
url:http://www.louisiana.edu/
org:University of Louisiana at Lafayette;University Computing Support Services
adr:;;P.O. Box 42770;Lafayette;LA;70504-2770;USA
version:2.1
email;internet:[EMAIL PROTECTED]
title:Computing Resources Coordinator
fn:Duke Hillard
end:vcard

Reply via email to