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<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN"><!--Converted with LaTeX2HTML 96.1-h (September 30, 1996) by Nikos Drakos (nikos@cbl.leeds.ac.uk), CBLU, University of Leeds --><HTML><HEAD><TITLE>Single user mode</TITLE><META NAME="description" CONTENT="Single user mode"><META NAME="keywords" CONTENT="sag"><META NAME="resource-type" CONTENT="document"><META NAME="distribution" CONTENT="global"><LINK REL=STYLESHEET HREF="sag.css"></HEAD><BODY LANG="EN" > <A NAME="tex2html1186" HREF="node72.html"><IMG WIDTH=37 HEIGHT=24 ALIGN=BOTTOM ALT="next" SRC="./next_motif.gif"></A> <A NAME="tex2html1184" HREF="node66.html"><IMG WIDTH=26 HEIGHT=24 ALIGN=BOTTOM ALT="up" SRC="./up_motif.gif"></A> <A NAME="tex2html1178" HREF="node70.html"><IMG WIDTH=63 HEIGHT=24 ALIGN=BOTTOM ALT="previous" SRC="./previous_motif.gif"></A> <A NAME="tex2html1188" HREF="node1.html"><IMG WIDTH=65 HEIGHT=24 ALIGN=BOTTOM ALT="contents" SRC="./contents_motif.gif"></A> <A NAME="tex2html1189" HREF="node108.html"><IMG WIDTH=43 HEIGHT=24 ALIGN=BOTTOM ALT="index" SRC="./index_motif.gif"></A> <BR><B> Next:</B> <A NAME="tex2html1187" HREF="node72.html">Emergency boot floppies</A><B>Up:</B> <A NAME="tex2html1185" HREF="node66.html">Boots And Shutdowns</A><B> Previous:</B> <A NAME="tex2html1179" HREF="node70.html">Rebooting</A><BR> <P><H1><A NAME="SECTION00750000000000000000">单用户模式</A></H1><P>shutdown命令也可用于切换到单用户模式，这种模式谁也不能登录，只有<tt>root</tt>可以使用控制台。这对系统一般运行时不能做的系统管理任务很有用。单用户模式将在<A HREF="#chapdaemons"><IMG ALIGN=BOTTOM ALT="gif" SRC="./cross_ref_motif.gif"></A>章详细讨论。<A NAME="2085"> </A><A NAME="2086"> </A><P><BR> <HR><P><ADDRESS><I>Lars Wirzenius <BR>Sun Jun 29 13:31:22 EEST 1997</I></ADDRESS></BODY></HTML>⌨️ 快捷键说明
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