w , last 로 살펴보면 없던 아이디(is1311)가
who , finger로 살펴보면 아이디가 존재합니다.
---------------------last 정보--------------------------
is1311 pts/0 Fri Mar 15 07:56 - 09:05 (01:09)
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[pjh0347@XXXXXXXXXX pjh0347]$ w
1:11am up 2 days, 34 min, 2 users, load average: 0.00, 0.00, 0.00
USER TTY FROM LOGIN@ IDLE JCPU PCPU WHAT
pjh0347 pts/0 61.77.126.95 1:07am 0.00s 0.05s 0.00s w
[pjh0347@XXXXXXXXXX pjh0347]$ who
pjh0347 pts/0 Mar 16 01:07 (61.77.126.95)
is1311 pts/0 Mar 15 07:56
[pjh0347@XXXXXXXXXX pjh0347]$ finger
Login Name Tty Idle Login Time Office Office
Phone
is1311 pts/0 Mar 15 07:56
pjh0347 park jin ho pts/0 Mar 16 01:07 (61.77.126.95)
#참고로 컴터 시간설정은 잘못되어 있습니다.
#제아이디가 pjh0347이고요.