리눅스 부팅 후 지난 시간확인 하는 uptime 명령어

아주 간단하네요

옵션도 하나 뿐이고...  그 옵션 마저 그리 필요가 없는 옵션이구


[root@DIM ~]# uptime
 19:14:57 up 13 days,  7:32,  1 user,  load average: 0.00, 0.00, 0.00
[root@DIM ~]# uptime -V
procps version 3.2.7
[root@DIM ~]#
[root@DIM ~]# uptime --help
usage: uptime [-V]
    -V    display version
[root@DIM ~]# man uptime
UPTIME(1)                     Linux User¡¯s Manual                    UPTIME(1)

NAME
       uptime - Tell how long the system has been running.

SYNOPSIS
       uptime
       uptime [-V]

DESCRIPTION
       uptime  gives  a one line display of the following information.  The current time, how long the system has been
       running, how many users are currently logged on, and the system load averages for the past 1, 5,  and  15  min-
       utes.

       This is the same information contained in the header line displayed by w(1).

FILES
       /var/run/utmp  information about who is currently logged on
       /proc     process information

AUTHORS
       uptime  was  written  by  Larry  Greenfield  <greenfie@gauss.rutgers.edu> and Michael K. Johnson <johnsonm@sun-
       site.unc.edu>.

       Please send bug reports to <albert@users.sf.net>

SEE ALSO
       ps(1), top(1), utmp(5), w(1)

Cohesive Systems                  26 Jan 1993                        UPTIME(1)
[root@DIM ~]#

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