Thanks Ray for the insight,

It is only a firewall.

Here is an output of last:

# last wtmp
USER     TTY     PID     TIMEON  FROM
reboot   ~       0       2783    2.2.16
root     ttyp0   3309    2222    192.168.1.210
root     ttyp0   8446    43      192.168.1.210

Odd that it is only a few lines given it's size?


-----Original Message-----
From: Ray Olszewski [mailto:[EMAIL PROTECTED]]
Sent: Monday, December 03, 2001 10:36 AM
To: [EMAIL PROTECTED]; Leaf-User (E-mail)
Subject: Re: [Leaf-user] Ram disk full on EigerStein2BETA.exe


At 10:09 AM 12/3/01 -0800, Kevin Kropf wrote:
>I have a full ram disk after 3 days, and I think it may be from the file
>below?
>What is it and why is it so large?  I seams to contain a bunch of control
>characters.
> # dir -l w*
>-rw-r-----   1 root          root          2764800 Dec  3 10:10 wtmp
[html duplicate deleted]

wtmp (more exactly, /var/log/wtmp) is a file that contains cumulative
records of logins and logouts. On a full-size Linux system, you use a
specialized program like "last" to read out its contents, which are kept in
a file-specific data structure (for an example of it, look at the man page
for wtmp or utmp).

A log file that grows to 2.7 MB in 3 days will certainly cause a "full ram
disk" on many LEAF-scale hosts (ones with 12 MB or so of RAM in total).

Why it is so large depends on what your system is doing. I just checked my
(non-LEAF) everyday development system, and it has a wtmp that is only about
25 KB for a month of logins (on full-size systems, this is one of the files
that gets trimmed by the "logrotate" app), so certainly something is odd in
your case. But with no information about your setup, I cannot suggest
anything specific about *why* the file might be getting so large. I don't
recall any prior reports to the list of EigerSteinBETA doing this (anyone
else?).

To get a scale of the problem, figure about 800 bytes per login/logout. That
means your file size translates to about 34,000 logins over 3 days, or about
one every 8 seconds. Something that happens this often should be leaving
other indications of its presence.


--
------------------------------------"Never tell me the odds!"---
Ray Olszewski                                        -- Han Solo
Palo Alto, CA                                    [EMAIL PROTECTED]
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