Randall A Sindlinger on 23 Mar 2011 14:57:27 -0700


[Date Prev] [Date Next] [Thread Prev] [Thread Next] [Date Index] [Thread Index]

Re: [PLUG] Is there a better name for...


Hey!  That one's not taken!!!

:-D

-Randall

On Wed, Mar 23, 2011 at 05:38:32PM -0400, K.S. Bhaskar wrote:
> So you want an intelligent logcheck?  Why not logczech?  [Ducks for cover...]
> 
> Regards
> -- Bhaskar
> 
> On Wed, Mar 23, 2011 at 4:23 PM, JP Vossen <jp@jpsdomain.org> wrote:
> > ...a "log check"?
> >
> > I've talked about this before, there is a package in Debian & Ubuntu, and a
> > project site:
> > * logcheck - mails anomalies in the system logfiles to the administrator
> > * http://logcheck.org/
> >
> > The idea is simple at a high level and works really well, though there can
> > be implementation gotchas.
> >
> > You take your logs, or output, or whatever and:
> > 1) Remove stuff you recognize and don't care about
> > 2) Find stuff you *know* is bad, but then remove stuff that only *looks* bad
> > 3) Take the remainder
> >
> > So you end up with 2 buckets:
> > A) Stuff you know is bad
> > B) Stuff you don't recognize (so either it's bad or you tune it out)
> >
> > Then over time you tune your patterns (usually regular expressions) to
> > reduce "B."
> >
> > This turns out to be really useful for log monitoring, or handling the
> > output from long noisy processes (like compiles that don't set good exit
> > codes).
> >
> > To the best of my knowledge [1], Marcus J. Ranum and Fred Avolio wrote the
> > oldest implementation in this context with the 'frequentcheck.sh' script for
> > TIS Gauntlet, circa early 1990's.  But it seems like it should be a basic
> > sort of "Computer Science" thing, related to filtering or something.  So,
> > can anyone think of a better name and/or older example for this process or
> > concept?
> >
> >
> > Thanks,
> > JP
> > ____________________
> > Footnote:
> > [1] http://logcheck.org/docs/README-psionic
> > ----------------------------|:::======|-------------------------------
> > JP Vossen, CISSP            |:::======|      http://bashcookbook.com/
> > My Account, My Opinions     |=========|      http://www.jpsdomain.org/
> > ----------------------------|=========|-------------------------------
> > "Microsoft Tax" = the additional hardware & yearly fees for the add-on
> > software required to protect Windows from its own poorly designed and
> > implemented self, while the overhead incidentally flattens Moore's Law.
> > ___________________________________________________________________________
> > Philadelphia Linux Users Group         --        http://www.phillylinux.org
> > Announcements - http://lists.phillylinux.org/mailman/listinfo/plug-announce
> > General Discussion  --   http://lists.phillylinux.org/mailman/listinfo/plug
> >
> 
> 
> 
> -- 
> Windows does to computers what smoking does to humans
> ___________________________________________________________________________
> Philadelphia Linux Users Group         --        http://www.phillylinux.org
> Announcements - http://lists.phillylinux.org/mailman/listinfo/plug-announce
> General Discussion  --   http://lists.phillylinux.org/mailman/listinfo/plug
___________________________________________________________________________
Philadelphia Linux Users Group         --        http://www.phillylinux.org
Announcements - http://lists.phillylinux.org/mailman/listinfo/plug-announce
General Discussion  --   http://lists.phillylinux.org/mailman/listinfo/plug