Date: 02-03-12 23:47
> I think this is the datacenter console logged into my server.
> I'd like to kick them off but each time it says no matching
> process and who -u lists "old" as the process number.
> Could this be some kind of hacker?
> How can I log offer ttyv0? It's been logged in for 4-5 days.
> # who
> root ttyv0 Feb 28 03:05
> root ttyp0 Mar 2 15:07 (my.ip.number.here)
> # who -u
> root ttyv0 Feb 28 03:05 old
> root ttyp0 Mar 2 15:07 .
> # ps x | grep ttyv0
> 52970 p0 R+ 0:00.00 grep ttyv0
That is grep.
Try ps -auwx | grep ttyv0
> # killall -9 52970
> No matching processes were found
That's because you're trying to kill grep, which has already terminated.