119 lines
3.7 KiB
HTML
119 lines
3.7 KiB
HTML
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<HTML><HEAD><TITLE>Man page of WHO</TITLE>
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</HEAD><BODY>
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<H1>WHO</H1>
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Section: User Commands (1)<BR>Updated: September 2019<BR><A HREF="#index">Index</A>
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<A HREF="/cgi-bin/man/man2html">Return to Main Contents</A><HR>
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<A NAME="lbAB"> </A>
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<H2>NAME</H2>
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who - show who is logged on
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<A NAME="lbAC"> </A>
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<H2>SYNOPSIS</H2>
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<B>who</B>
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[<I>,OPTION/</I>]... [ <I>,FILE | ARG1 ARG2 /</I>]
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<A NAME="lbAD"> </A>
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<H2>DESCRIPTION</H2>
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<P>
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Print information about users who are currently logged in.
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<DL COMPACT>
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<DT id="1"><B>-a</B>, <B>--all</B><DD>
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same as <B>-b</B> <B>-d</B> <B>--login</B> <B>-p</B> <B>-r</B> <B>-t</B> <B>-T</B> <B>-u</B>
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<DT id="2"><B>-b</B>, <B>--boot</B><DD>
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time of last system boot
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<DT id="3"><B>-d</B>, <B>--dead</B><DD>
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print dead processes
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<DT id="4"><B>-H</B>, <B>--heading</B><DD>
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print line of column headings
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<DT id="5"><B>--ips</B><DD>
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print ips instead of hostnames. with <B>--lookup</B>,
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canonicalizes based on stored IP, if available,
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rather than stored hostname
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<DT id="6"><B>-l</B>, <B>--login</B><DD>
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print system login processes
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<DT id="7"><B>--lookup</B><DD>
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attempt to canonicalize hostnames via DNS
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<DT id="8"><B>-m</B><DD>
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only hostname and user associated with stdin
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<DT id="9"><B>-p</B>, <B>--process</B><DD>
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print active processes spawned by init
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<DT id="10"><B>-q</B>, <B>--count</B><DD>
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all login names and number of users logged on
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<DT id="11"><B>-r</B>, <B>--runlevel</B><DD>
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print current runlevel
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<DT id="12"><B>-s</B>, <B>--short</B><DD>
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print only name, line, and time (default)
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<DT id="13"><B>-t</B>, <B>--time</B><DD>
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print last system clock change
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<DT id="14"><B>-T</B>, <B>-w</B>, <B>--mesg</B><DD>
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add user's message status as +, - or ?
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<DT id="15"><B>-u</B>, <B>--users</B><DD>
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list users logged in
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<DT id="16"><B>--message</B><DD>
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same as <B>-T</B>
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<DT id="17"><B>--writable</B><DD>
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same as <B>-T</B>
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<DT id="18"><B>--help</B><DD>
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display this help and exit
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<DT id="19"><B>--version</B><DD>
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output version information and exit
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</DL>
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<P>
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If FILE is not specified, use <I>,/var/run/utmp/</I>. <I>,/var/log/wtmp/</I> as FILE is common.
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If ARG1 ARG2 given, <B>-m</B> presumed: 'am i' or 'mom likes' are usual.
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<A NAME="lbAE"> </A>
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<H2>AUTHOR</H2>
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Written by Joseph Arceneaux, David MacKenzie, and Michael Stone.
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<A NAME="lbAF"> </A>
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<H2>REPORTING BUGS</H2>
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GNU coreutils online help: <<A HREF="https://www.gnu.org/software/coreutils/">https://www.gnu.org/software/coreutils/</A>>
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<BR>
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Report who translation bugs to <<A HREF="https://translationproject.org/team/">https://translationproject.org/team/</A>>
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<A NAME="lbAG"> </A>
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<H2>COPYRIGHT</H2>
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Copyright © 2018 Free Software Foundation, Inc.
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License GPLv3+: GNU GPL version 3 or later <<A HREF="https://gnu.org/licenses/gpl.html">https://gnu.org/licenses/gpl.html</A>>.
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<BR>
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This is free software: you are free to change and redistribute it.
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There is NO WARRANTY, to the extent permitted by law.
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<A NAME="lbAH"> </A>
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<H2>SEE ALSO</H2>
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Full documentation at: <<A HREF="https://www.gnu.org/software/coreutils/who">https://www.gnu.org/software/coreutils/who</A>>
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<BR>
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or available locally via: info '(coreutils) who invocation'
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<P>
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<HR>
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<A NAME="index"> </A><H2>Index</H2>
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<DL>
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<DT id="20"><A HREF="#lbAB">NAME</A><DD>
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<DT id="21"><A HREF="#lbAC">SYNOPSIS</A><DD>
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<DT id="22"><A HREF="#lbAD">DESCRIPTION</A><DD>
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<DT id="23"><A HREF="#lbAE">AUTHOR</A><DD>
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<DT id="24"><A HREF="#lbAF">REPORTING BUGS</A><DD>
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<DT id="25"><A HREF="#lbAG">COPYRIGHT</A><DD>
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<DT id="26"><A HREF="#lbAH">SEE ALSO</A><DD>
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</DL>
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<HR>
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This document was created by
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<A HREF="/cgi-bin/man/man2html">man2html</A>,
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using the manual pages.<BR>
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Time: 00:05:29 GMT, March 31, 2021
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</BODY>
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</HTML>
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