[Novalug] Looking for sample system and event logs..
greg pryzby
greg at pryzby.org
Wed Apr 2 20:46:45 EDT 2008
http://www.splunk.com/
Not sure there is anything cooler than this app for processing ANY logs, not
as fast.
Of course if you have something that does, I will get you funding for a
small piece of the action :P
On Wed, Apr 2, 2008 at 8:20 PM, Scott Musman <musman at aug-sys.com> wrote:
> Jay,
>
> Thanks for your response. I think what you're saying makes sense, but I
> don't think it's addressing what I need. Unless I'm misinterpreting it
> of course :)
>
> For what I'm trying to do, obtaining the log events isn't the hard part.
> As you say, I can tap into syslog for most if the unix system files. It
> doesn't solve the problem of other non-syslog sources of course, but I
> already have ways of accessing those entries also.
>
> What I think is the hard part of what I'm doing is coming up with a
> clustering algorithm that models the stream of events that occur, so
> that the anomaly detection program can figure out what is "normal" for
> the system it's monitoring, and then report only the unusual events.
>
> Where I'm at is that I already get all of the logs we're producing here,
> but like I said, I'm looking for more diverse environments (a larger
> variety of log entries, and activity) to also work with. I'm hoping that
> someone who runs some servers, and/or has a more active environment than
> we do would be willing to offer some of their logfiles so that I can
> test the clustering algorithm against it.
>
> Does this make sense, and explain why "syslog" is not the answer to my
> request?
>
> -- Scott
>
> On Wed, 2008-04-02 at 20:09 -0400, Jay Hart wrote:
> > Scott,
> >
> > Will syslog not work for you?
> >
> > I once wrote a script that would parse the logfiles of the different
> levels of
> > logging (crit, kernel, emerg, etc) that you can separate.
> >
> > For example, say I get a entry in the emerg logfile, well, that same
> entry
> > also gets "logged" in all the lower level files, so you can diff out the
> files
> > and see what is going on.
> >
> > Does this make any sense to you? I could dig up the old talk I once
> gave
> > about this, if you need it.
> >
> > Jay
> >
> > >
> > > Hi,
> > >
> > > Sorry if this an odd request, and I hope it's not inappropriate, but
> I'm
> > > looking at developing a real-time on-line logfile anomaly detection
> > > engine, and am hoping that some list members might be kind enough to
> > > provide me with some samples of their logs. I can't develop the
> > > algorithms without having typical logs to work with, and our own
> > > environment just isn't that complex, and so I'm hoping for a wider
> > > variety of activity characteristics to develop and evaluate against.
> > >
> > > Any system, web, or application logs you are willing to provide would
> > > work fine (I'll even take Windoze if its offered..), so long as you
> can
> > > provide at least a few 100k records that would be "representative" of
> > > normal on your system. More ideally, disjoint samples of the same log
> > > from different timeframes (i.e. a week or month apart) would be
> perfect.
> > > I'm willing to sign an NDA if you're worried about disclosing private
> > > information, or we can talk offline about how you could make your logs
> > > anonymous before providing them.
> > >
> > > Even if you don't have logs to offer, if you're interested in trying
> the
> > > thing out when it's done let me know. The real trick on my end is
> going
> > > to be to account for the differences in the way log entries cluster
> > > without forcing the user to be a machine learning expert to operate
> the
> > > tool.
> > >
> > > Thanks for listening, and I hope someone can help out
> > >
> > > -- Scott
> > >
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> > >
> >
> >
>
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