📄 519-526.html
字号:
<HTML>
<HEAD>
<TITLE>Linux in Plain English:Linux Commands Organized by Group</TITLE>
<META NAME="ROBOTS" CONTENT="NOINDEX, NOFOLLOW">
<SCRIPT>
<!--
function displayWindow(url, width, height) {
var Win = window.open(url,"displayWindow",'width=' + width +
',height=' + height + ',resizable=1,scrollbars=yes');
}
//-->
</SCRIPT>
</HEAD>
-->
<!--ISBN=1558285423//-->
<!--TITLE=Linux in Plain English//-->
<!--AUTHOR=Patrick Volkerding//-->
<!--AUTHOR=Kevin Reichard//-->
<!--PUBLISHER=IDG Books Worldwide, Inc.//-->
<!--IMPRINT=M & T Books//-->
<!--CHAPTER=5//-->
<!--PAGES=519-526//-->
<!--UNASSIGNED1//-->
<!--UNASSIGNED2//-->
<CENTER>
<TABLE BORDER>
<TR>
<TD><A HREF="515-518.html">Previous</A></TD>
<TD><A HREF="../ewtoc.html">Table of Contents</A></TD>
<TD><A HREF="527-532.html">Next</A></TD>
</TR>
</TABLE>
</CENTER>
<P><BR></P>
<P><FONT SIZE="+1"><B>relaynews......<TT>Manages Usenet News</TT></B></FONT></P>
<P><B>relaynews</B> <I>option(s)</I></P>
<P><FONT SIZE="+1"><B><I>PURPOSE</I></B></FONT></P>
<P>The <B>relaynews</B> command broadcasts (network) news articles read from its standard input.</P>
<P><FONT SIZE="+1"><B><I>OPTIONS</I></B></FONT></P>
<TABLE WIDTH="100%">
<TR>
<TD WIDTH="30%"><B>-a</B>
<TD WIDTH="70%">Doesn’t carry duplicate articles.
<TR>
<TD><B>-d</B>
<TD>Turns on debugging.
<TR>
<TD VALIGN="TOP"><B>-g</B>
<TD>Automatically generates an <I>Xref:</I> header in each article.
<TR>
<TD><B>-i</B>
<TD>Redirects standard output to <B>/var/lib/news/log</B>.
<TR>
<TD VALIGN="TOP"><B>-n</B>
<TD>Enables NNTP mode, in which history entries generated as articles are rejected.
<TR>
<TD><B>-o <I>days</I></B>
<TD>Drops articles more than <I>days</I> days old.
<TR>
<TD VALIGN="TOP"><B>-r</B>
<TD>Redirects standard output and error messages to <B>/var/lib/news/log</B> and <B>/var/lib/news/errlog</B>, respectively.
<TR>
<TD><B>-s</B>
<TD>Warns before discarding an article.
<TR>
<TD VALIGN="TOP"><B>-u</B>
<TD>Unlinks (removes) any filename arguments after successful processing.
<TR>
<TD VALIGN="TOP"><B>-x <I>excluded-site</I></B>
<TD>Excludes <I>excluded-site</I> from the list of netnews neighbors.
</TABLE>
<P><FONT SIZE="+1"><B>rexecd......<TT>Remote Execution Server</TT></B></FONT></P>
<P><B>rexecd</B></P>
<P><FONT SIZE="+1"><B><I>PURPOSE</I></B></FONT></P>
<P>The <B>rexecd</B> launches the remote execution server, which allows remote users to open <B>rexec</B> sessions.</P>
<P><FONT SIZE="+1"><B>rmmod......<TT>Remove Module</TT></B></FONT></P>
<P><B>rmmod</B> <I>option module</I></P>
<P><FONT SIZE="+1"><B><I>PURPOSE</I></B></FONT></P>
<P>The <B>rmmod</B> command unloads a loaded module from the kernel, as long as they are not in use by the kernel or other modules. You can specify multiple modules, and they will be removed in the order they are referenced on the command line.</P>
<P><FONT SIZE="+1"><B><I>OPTION</I></B></FONT></P>
<TABLE WIDTH="100%">
<TR>
<TD WIDTH="20%" VALIGN="TOP"><B>-r</B>
<TD WIDTH="80%">Removes modules recursively; if a top module is named, then the modules used by the top module will be removed as well.
</TABLE>
<P><FONT SIZE="+1"><B><I>RELATED COMMANDS</I></B></FONT></P>
<DL>
<DD><B>insmod</B>
<DD><B>lsmod</B>
<DD><B>ksyms</B>
<DD><B>modules</B>
</DL>
<P><FONT SIZE="+1"><B>rstartd......<TT>Remote Start Helper</TT></B></FONT></P>
<IMG SRC="images/05-155i.jpg"><P><B>rstartd</B> <I>option</I></P>
<P><FONT SIZE="+1"><B><I>PURPOSE</I></B></FONT></P>
<P>The <B>rstartd</B> command is a sample implementation of a Remote Start <B>rsh</B> helper, working in conjunction with the <B>rstart</B> command.</P>
<P>The <B>rstartd</B> command is actually a shell script that invokes <B>rstartd.real</B> with the <B>-c</B> option.</P>
<P><FONT SIZE="+1"><B><I>OPTION</I></B></FONT></P>
<TABLE WIDTH="100%">
<TR>
<TD WIDTH="35><B>-c <I>configfilename</I></B>
<TD WIDTH="65%">Specifies configuration file.
</TABLE>
<P><FONT SIZE="+1"><B><I>RELATED COMMANDS</I></B></FONT></P>
<DL>
<DD><B>rsh</B>
<DD><B>rstart</B>
</DL>
<P><FONT SIZE="+1"><B>sendmail......<TT>Send/Receive Mail</TT></B></FONT></P>
<P><B>sendmail</B> <I>option(s)</I></P>
<P><FONT SIZE="+1"><B><I>PURPOSE</I></B></FONT></P>
<P>The <B>sendmail</B> command sends and receives electronic mail via the Internet. Users don’t actually access it directly; instead, friendlier front ends (like <B>mail</B>) are employed by users, and the messages are then sent to <B>sendmail</B>, which handles the actual mail transport.</P>
<P>Configuring <B>sendmail</B> can be a tricky business and is far too involved for this format. Check the online-manual pages or a <B>sendmail</B> text for further guidance.</P>
<P><FONT SIZE="+1"><B>sessreg......<TT>Sets Utmp/Wtmp Entries</TT></B></FONT></P>
<IMG SRC="images/05-156i.jpg"><P><B>sessreg</B> <I>option(s) username</I></P>
<P><FONT SIZE="+1"><B><I>PURPOSE</I></B></FONT></P>
<P>The <B>sessreg</B> command managed utmp/wtmp entries for <B>xdm</B> sessions. See the online-manual pages for a more detailed description.</P>
<P><FONT SIZE="+1"><B><I>OPTIONS</I></B></FONT></P>
<TABLE WIDTH="100%">
<TR>
<TD WIDTH="30%" VALIGN="TOP"><B>-a</B>
<TD WIDTH="70%">Adds this session to utmp/wtmp. One of <B>-a</B> or <B>-d</B> must be set.
<TR>
<TD VALIGN="TOP"><B>-d</B>
<TD>Deletes this session from utmp/wtmp. One of <B>-a</B> or <B>-d</B> must be set.
<TR>
<TD VALIGN="TOP"><B>-l <I>line-name</I></B>
<TD>Sets the line name of the entry. For terminal sessions, this is the final pathname segment of the terminal device filename (like <I>ttyd0</I>). For X sessions, it should be the local display name given to the user’s session (usually <I>:0</I>).
<TR>
<TD><B>-u <I>utmp-file</I></B>
<TD>Sets an alternate utmp file.
<TR>
<TD><B>-w <I>wtmp-file</I></B>
<TD>Sets an alternate wtmp file.
<TR>
<TD VALIGN="TOP"><B>-x <I>Xservers-file</I></B>
<TD>Sets the <I>slot-number</I> to be the number of lines in the <I>ttys-file</I> plus the index into this file where the <I>line-name</I> is found.
<TR>
<TD VALIGN="TOP"><B>-t <I>ttys-file</I></B>
<TD>Sets an alternate file for the <B>-x</B> to use to count the number of terminal sessions on a host.
</TABLE>
<P><FONT SIZE="+1"><B><I>RELATED COMMAND</I></B></FONT></P>
<DL>
<DD><B>xdm</B>
</DL>
<P><FONT SIZE="+1"><B>setfdprm......<TT>Set Floppy Parameters</TT></B></FONT></P>
<P><B>setfdprm</B> <I>option(s) device</I></P>
<P><FONT SIZE="+1"><B><I>PURPOSE</I></B></FONT></P>
<P>The <B>setfdprm</B> command sets floppy-disk parameters. It can be used to clear old parameter sets or to enable diagnostic messages. With no options, <B>setfdprm</B> loads the device file with a new parameter set found in the <B>/etc/fdprm</B> file.</P>
<P><FONT SIZE="+1"><B><I>OPTIONS</I></B></FONT></P>
<TABLE WIDTH="100%">
<TR>
<TD WIDTH="30%"><B>-c <I>devicename</I></B>
<TD WIDTH="70%">Clears the parameter set of the <I>devicename</I>.
<TR>
<TD VALIGN="TOP"><B>-n <I>devicename</I></B>
<TD>Disables format detection for the autoconfiguring <I>devicename</I>.
<TR>
<TD VALIGN="TOP"><B>-p <I>devicename</I></B>
<TD>Permanently loads a new parameter set for the <I>devicename</I>.
<TR>
<TD VALIGN="TOP"><B>-y <I>devicename</I></B>
<TD>Enables format detection for the autoconfiguring <I>devicename</I>.
</TABLE>
<P><FONT SIZE="+1"><B>setterm......<TT>Set Terminal</TT></B></FONT></P>
<P><B>setterm</B> <I>option(s)</I></P>
<P><FONT SIZE="+1"><B><I>PURPOSE</I></B></FONT></P>
<P>The <B>setterm</B> command sets terminal attributes through a long list of options. You can find these options in the online-manual pages.</P><P><BR></P>
<CENTER>
<TABLE BORDER>
<TR>
<TD><A HREF="515-518.html">Previous</A></TD>
<TD><A HREF="../ewtoc.html">Table of Contents</A></TD>
<TD><A HREF="527-532.html">Next</A></TD>
</TR>
</TABLE>
</CENTER>
</td>
</tr>
</table>
<!-- begin footer information -->
</body></html>⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -