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<h1><a NAME="SECTION00750000000000000000">单用户模式</a></h1>
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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" WIDTH="13" HEIGHT="13"></a>章详细讨论。
<a NAME="2085"> </a>
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<p><address>
<i>Lars Wirzenius <br>
Sun Jun 29 13:31:22 EEST 1997</i>
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