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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>Footnotes</TITLE><META NAME="description" CONTENT="Footnotes"><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" ><DL> <DT><A NAME="80">...simple.</A><DD>There are some people who <EM>do</EM> call it that, but that's just because they have never read this manual, poor things.<PRE>..............................</PRE><DT><A NAME="75">...chapter.</A><DD>If you happen to be reading a version that has a chapter on backups, that is.<PRE>..............................</PRE><DT><A NAME="79">...work</A><DD>A comparison between the xia and ext2 filesystems, the device list and a description of the ext2 filesystem. These aren't part of the book any more.<PRE>..............................</PRE><DT><A NAME="112">...Rhyme</A><DD>The author wishes to remain anonymous. It was posted to the LDP mailing list by Matt Welsh.<PRE>..............................</PRE><DT><A NAME="126">...system</A><DD>In fact, it is often mistakenly considered to be the operating system itself, but it is not. An operating system provides many more services than a plain kernel.<PRE>..............................</PRE><DT><A NAME="232">...these</A><DD>Well, at least there can be many. Network bandwidth still being a scarce resource, there is still some practical upper limit to the number of concurrent logins via one network connection.<PRE>..............................</PRE><DT><A NAME="296">...printer.</A><DD>Instead, they form a new queue <em>at</em> the printer, waiting for their printouts, since no one ever seems to be able to get the queue software to know exactly when anyone's printout is really finished. This is a great boost to intra-office social relations.<PRE>..............................</PRE><DT><A NAME="1028">...<b>platters</b>,</A><DD>The platters are made of a hard substance, e.g., aluminium, which gives the hard disk its name.<PRE>..............................</PRE><DT><A NAME="1045">...BIOS</A><DD>The BIOS is some built-in software stored on ROM chips. It takes care, among other things, of the initial stages of booting.<PRE>..............................</PRE><DT><A NAME="1047">...track</A><DD>The numbers are completely imaginary.<PRE>..............................</PRE><DT><A NAME="1067">...disk</A><DD>That is, the surface inside the disk, on the metal disk inside the plastic coating.<PRE>..............................</PRE><DT><A NAME="1070">...similar</A><DD>But completely different, of course.<PRE>..............................</PRE><DT><A NAME="1120">...primary</A><DD>Illogical?<PRE>..............................</PRE><DT><A NAME="1299">...everyone.</A><DD>It requires several seconds of hard thinking on the users' behalf.<PRE>..............................</PRE><DT><A NAME="1275">...magic.</A><DD>For more information, see the kernel source or the Kernel Hackers' Guide.<PRE>..............................</PRE><DT><A NAME="1431">...NAME="1651"></A></A><DD>It should of course be <tt>unmount</tt><A NAME="1653"> </A>, but the <TT>n</TT> mysteriously disappeared in the 70's, and hasn't been seen since. Please return it to Bell Labs, NJ, if you find it.<PRE>..............................</PRE><DT><A NAME="1409">...disk.</A><DD>Sic transit discus mundi.<PRE>..............................</PRE><DT><A NAME="1835">...2 GB.</A><DD>A gigabyte here, a gigabyte there, pretty soon we start talking about real memory.<PRE>..............................</PRE><DT><A NAME="1868">...disk</A><DD>Except a RAM disk, for obvious reasons.<PRE>..............................</PRE><DT><A NAME="1960">...loaded</A><DD>On early computers, it wasn't enough to merely turn on the computer, you had to manually load the operating system as well. These new-fangled thing-a-ma-jigs do it all by themselves.<PRE>..............................</PRE><DT><A NAME="2099">...right,</A><DD>This is called the <b>power on self test</b>, or <b>POST</b> for short.<PRE>..............................</PRE><DT><A NAME="2107">...NAME="2151"></A></A><DD><tt>sync</tt><A NAME="2153"> </A> flushes the buffer cache.<PRE>..............................</PRE><DT><A NAME="2219">...it.</A><DD>Good Linux distributions do this out of the box.<PRE>..............................</PRE><DT><A NAME="2382">...microcomputers.</A><DD>It might be quite embarrassing if my sister could read my love letters.<PRE>..............................</PRE><DT><A NAME="2468">...password.</A><DD>Yes, this means that the password file has all the information about a user <em>except</em> his password. The wonder of development.<PRE>..............................</PRE><DT><A NAME="2432">...accounts</A><DD>Surreal users?<PRE>..............................</PRE><DT><A NAME="2450">...alias.</A><DD>The user's name might change due to marriage, for example, and he might want to have his username reflect his new name.<PRE>..............................</PRE><DT><A NAME="2470">...work.</A><DD>But they can be <em>so</em> fun, if you're a BOFH.<PRE>..............................</PRE><DT><A NAME="2560">...disasters.</A><DD>The fifth reason is ``something else''.<PRE>..............................</PRE><DT><A NAME="2561">...work.</A><DD>Don't laugh. This has happened to several people.<PRE>..............................</PRE><DT><A NAME="2562">...work.</A><DD>Been there, done that...<PRE>..............................</PRE><DT><A NAME="2646">...reinstalled,</A><DD>You get to decide what's easy. Some people consider installing from dozens of floppies easy.<PRE>..............................</PRE><DT><A NAME="2661">...drive.</A><DD>If a tape drive doesn't data fast enough, it has to stop; this makes backups even slower, and can be bad for the tape and the drive.<PRE>..............................</PRE><DT><A NAME="2758">...round,</A><DD>According to recent research.<PRE>..............................</PRE><DT><A NAME="2802">...time.</A><DD>Beware of the <tt>time</tt><A NAME="2812"> </A> command, which does <em>not</em> show the current time.<PRE>..............................</PRE> </DL><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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