Re: [newbie] What can I get rid of in '/var' ?

2001-07-11 Thread Miark

Judy,

I have no idea why anything would stay there. (?)

As an addendum, I've been reading a book on Linux security,
and the author has said that sometimes crackers try to wreak
havoc on a system by placing destructive scripts with
command names in different places (i.e. a script to bloat up
the hard drive named ls). The /tmp directory is one of
those places.

I haven't figured out why /tmp, but I figure even a dumb
reason is one more good reason to keep /tmp tidy.

Miark


 Miark and Frank,

 Thanks for letting me know about deleting stuff in the
/tmp directory.
 I'll move the contents somewhere else and see if anything
complains. If
 not, blow it away.

 Do you know why things get left in /tmp? In Windows, it's
because a
 program crashes and doesn't have a chance to close its
temp files, or a
 program or installation routine fails to clean up after
itself by
 deleting its temporary files.
  --Judy Miner






Re: [newbie] What can I get rid of in '/var' ?

2001-07-10 Thread Judith Miner

Michael wrote:
 Another place to check is /tmp which is where all kinds of
temporary files get dumped. 

Is it okay to get rid of everything in /tmp, or are some of those files
needed or supposed to be there? I found stuff in there and I'd just as
soon get rid of it, but I left it alone because I don't want to make a
bad mistake.
 --Judy Miner






Re: [newbie] What can I get rid of in '/var' ?

2001-07-10 Thread Miark

You can configure LILO to delete everything in /tmp on
startup, so I'd have to assume it's a a standard convention
to only put disposable files (for lack of a better term) in
there. I have that LILO option set, and so far, so good.

Miark



- Original Message -
From: Judith Miner [EMAIL PROTECTED]
To: [EMAIL PROTECTED]
Sent: Monday, July 09, 2001 11:24 AM
Subject: Re: [newbie] What can I get rid of in '/var' ?


 Michael wrote:
  Another place to check is /tmp which is where all kinds
of
 temporary files get dumped. 

 Is it okay to get rid of everything in /tmp, or are some
of those files
 needed or supposed to be there? I found stuff in there and
I'd just as
 soon get rid of it, but I left it alone because I don't
want to make a
 bad mistake.
  --Judy Miner






[newbie] What can I get rid of in '/var' ?

2001-07-08 Thread Charles Darcy

Hi,

My system (LM8.0) broke down a few weeks ago, with the X server
complaining that it couldn't open the default font 'fixed'. A re-install
fixed the problem, but I've just re-experienced the same trouble.

In despair, I was about to re-install again, when I recalled that
the root ('/') partition on my hard drive was suspiciously close to
full. When I checked, sure enough, the partition was completely full,
and after I moved some files to a different partition to make a little
free space, I re-booted and the X server started normally. No more
problem.

When I checked the '/' partition, I found the disk hogs to be the
log's in '/var/log'. So, I guess my questions are:

- Which log files can be safely deleted ?
- Is it normal for these logs to grow so large, so quickly ?
- Are there any other system files which may need periodic
purging ?


thanks,

Charlie.





Re: [newbie] What can I get rid of in '/var' ?

2001-07-08 Thread Michael D. Viron

Charles,

Do you have logrotate installed?  If so, there should be *.[1-9] (or
possibly .gz) log files, which can be deleted.  Other files can be replaced
with 0 byte files by turning off the service in question, running rm -f
logname, and then touch logname.

You can also check /var/spool/mail and see if there is anything in there --
if you don't regularly check your root e-mail account (or have it forwarded
to another account), that e-mail file can grow quite large.

Another place to check is /tmp which is where all kinds of temporary
files get dumped.

Finally check ~/.netscape/cache -- which is where all the stuff from your
net browsing (if you are using netscape), gets dumped.  If you surf the
Internet (and yes that is a capital I--there is a difference between an
internet, and the Internet), there could be quite a bit in there.  If you
do actually find anything in there, or would like a script to clean that
directory out on a regular basis, let me know, and I'll send it to you.

This of course, presupposes that you have one large partition mounted as /,
rather than individual partitions mounted as /var, /tmp, and /home.

--
Michael Viron
Registered Linux User #81978
Senior Systems  Administration Consultant
Web Spinners, University of West Florida

At 01:46 AM 07/09/2001 +1000, Charles Darcy wrote:
Hi,

My system (LM8.0) broke down a few weeks ago, with the X server
complaining that it couldn't open the default font 'fixed'. A re-install
fixed the problem, but I've just re-experienced the same trouble.

In despair, I was about to re-install again, when I recalled that
the root ('/') partition on my hard drive was suspiciously close to
full. When I checked, sure enough, the partition was completely full,
and after I moved some files to a different partition to make a little
free space, I re-booted and the X server started normally. No more
problem.

When I checked the '/' partition, I found the disk hogs to be the
log's in '/var/log'. So, I guess my questions are:

- Which log files can be safely deleted ?
- Is it normal for these logs to grow so large, so quickly ?
- Are there any other system files which may need periodic
purging ?


thanks,

Charlie.