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0
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2answers
35 views

Linux Last command weird output? Garbage for IP address

This was a weird output I came across. Running the "last" command gave me this output gryphon pts/0 192.168.0.108 Wed Mar 19 21:04 still logged in gryphon pts/0 s0106d850e695678 ...
1
vote
1answer
57 views

Unknown entries in Kali Linux wtmp log file

I have installed Kali Linux and I found some puzzling entries in wtmp log file. Unknown user logs in for a short while when I boot my computer or switch accounts and most of the time when I shut down. ...
3
votes
2answers
140 views

“Last” command: How to show latest user login?

As I know, the last command shows recent logins by all users. But my PC (CentOS) has been used for roughly a year, and there are many users logged. I tried to used the last command, but it just showed ...
1
vote
2answers
91 views

Wrong number of logged in users using “w”

There was a temporary network glitch and all user terminal ssh sessions were broken. Upon logging in to the CentOS server again and running the "w" command lists a higher number of users logged in ...
1
vote
2answers
108 views

How to tell the “last” command to read from STDIN?

SERVER:~ # zcat /var/log/wtmp-20130827.gz | last -f - last: -: No such file or directory SERVER:~ # Without uncompressing the wtmp file, how can I see the output of if it with the last command?
2
votes
2answers
56 views

How to detect what is causing entries in the “last” cmd's output?

last ... date { Sun Mar 31 12:00 date | Sun Mar 31 12:00 date { Sun Mar 31 00:00 date ...
3
votes
1answer
112 views

Bind to execute command with last argument of previous command

I want to create a bind that executes g++ !$ in the same way that the shell would interpret it if I just typed it. I tried: bind '"\ee": "g++ !$"', but it doesn't execute command (just "pastes" it) ...
1
vote
2answers
780 views

Meanings of the columns in “last” command

As I was investigating a server that is rebooting in a regular fashion, I started looking through the "last" utility but the problem is that I am unable to find what the columns mean exactly. I have, ...
2
votes
1answer
3k views

Can't explain “crash” entries in output of the 'last' command

Last shows "crash" at 12:02 and 14:18, but the system didn't stop working at that time. The reboot at 15:03, on the other hand, was to recover from an actual crash - our system stopped responding at ...
4
votes
1answer
11k views

How to know when and which user logged into the system under Mac OS X? Last is not enough!

In Mac OS X, if I don't touch it for a while, it will lock the screen and one must use password to unlock it, but this kind of log in is not recorded by last command. I want to know if anybody tried ...
2
votes
1answer
176 views

Why does `last` show '{' and '|' in the TTY field?

We recently set up a new FreeBSD 7.2 machine on March 11. When looking at last, we noticed some funny characters for the TTY field. What do these characters mean? Note that at this time, the ...
4
votes
1answer
4k views

Output of the “last” command

Can anybody explain me what is the meaning of the last column of the output of the last command? I'm particularly interested in its meaning with respect to the reboot pseudo-user. reboot system ...