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Re: Incredibly huge /var/log/lastlog



On Thu, Feb 12, 1998 at 10:00:17PM +0100, Miquel van Smoorenburg wrote:
> In article <[🔎] Pine.LNX.3.96.980212145326.238A-100000@cgowave-3-77.cgocable.net>,
> Colin R. Telmer <telmerco@qed.econ.queensu.ca> wrote:
> >After a recent hamm upgrade (two or three days ago) on my machine (pretty
> >much a single user machine) I noticed that /var/log/faillog and
> >/var/log/lastlog are incredibly large (particularily lastlog): 
> >
> >-rw-r--r--   1 root     root      1522440 Feb 10 23:03 faillog
> >-rw-r--r--   1 root     root     18523020 Feb 11 09:18 lastlog
> 
> Probably the struct lastlog is a bit bigger, but remember these files
> are mostly empty. The file is probably not taking 18 MB on disk --
> try a "du lastlog" to see how many bytes it is really taking.

Would someone mind to explain me and the others what fixed seize files are
and why ls shows the wrong information? What is a "struct lastlog"?

Thank you,
Marcus

-- 
"Rhubarb is no Egyptian god."        Debian GNU/Linux        finger brinkmd@ 
Marcus Brinkmann                   http://www.debian.org    master.debian.org
Marcus.Brinkmann@ruhr-uni-bochum.de                        for public  PGP Key
http://homepage.ruhr-uni-bochum.de/Marcus.Brinkmann/       PGP Key ID 36E7CD09


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