 | | | The who command | The who command 2006-06-29 - By Mark McCulligh
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Rick Stevens wrote:
>On Thu, 2006-06-29 at 13:55 -0400, Mark McCulligh wrote:
>
>
>>Rick Stevens wrote:
>>
>>
>>
>>>On Thu, 2006-06-29 at 11:55 -0400, Mark McCulligh wrote:
>>>
>>>
>>>
>>>
>>>>Hi Group,
>>>>
>>>>When I log into my system and run the who command I get no users. If I
>>>>look at my uptime is says 0 users. Plus if I view the lastlog file it
>>>>looks like it is corrupt. How I am fix this?
>>>>
>>>>
>>>>
>>>>
>>>"who" is based on what's in /var/log/utmp or /var/log/wtmp. If one of
>>>those files is not present, who can't report on users. However,
>>>/var/log/wtmp is MANDATORY on Linux and is created by init if it does
>>>not exist.
>>>
>>>
>>>
>>>
>>I have tried using the root user. The wtmp file does exist but is
>>blank. Any ideas?
>>
>>
>
>When you say "blank", what do you mean? Remember that it's a binary
>file, so "cat" or "vi" are liable to spit out garbage or nothing.
>
>Can you post an "ls -l" of it? It should look something like this:
>
>[root@(protected) ~]# ls -l /var/log/wtmp
>-rw-rw-r-- 1 root utmp 364416 Jun 27 15:42 /var/log/wtmp
>
>
This is what I get:
[root@(protected) log]# lis -l /var/log/wtmp
-rw-rw-r-- 1 root utmp 0 Jun 1 04:02 /var/log/wtmp
There is also a wtmp.1 file that also size 0.
Mark.
>-- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- --
>- Rick Stevens, Senior Systems Engineer rstevens@(protected) -
>- VitalStream, Inc. http://www.vitalstream.com -
>- -
>-- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- --
>
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