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Rewrite the fixit section to reflect reality as I understand it.
Thanks to avatar and jhb for pointing out the more glaring problems in the prior version.
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2020-12-20 02:59:44 +00:00
svn path=/head/; revision=144553
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@ -9,23 +9,55 @@
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<sect2 id="repairing">
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<title>Repairing an Existing &os; Installation</title>
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<para>&os; features a
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<quote>Fixit</quote> option in the top menu of the boot floppy.
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To use it, you will also need either a
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<filename>fixit.flp</filename> image floppy, generated in the same
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fashion as the boot floppy, or the <quote>live filesystem</quote>
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CDROM; typically the second CDROM in a multi-disc &os;
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distribution.</para>
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<para>&os; features a <quote>fixit</quote> option in the top menu
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of the &man.sysinstall.8; installation program. It provides a
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shell with common programs from the &os; base system; this
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environment is useful for repairing or troubleshooting an
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existing &os; installation. To use fixit mode, you will also
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need either the <filename>fixit.flp</filename> floppy, generated
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in the same fashion as the boot floppies, or the <quote>live
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filesystem</quote> CDROM. In multi-disk &os; distributions, the
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live filesystem image is typically located on the installation
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disk. Note that some UNIX system administration experience is
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required to use the fixit option.</para>
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<para>Generally, there are two ways of invoking fixit mode. Users
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who can boot from the &os; installation CDROM, should do so and
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then choose the <quote>fixit</quote> item from the main
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&man.sysinstall.8; menu. Then select the
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<quote>CDROM/DVD</quote> option from the fixit menu.</para>
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<para>Users who cannot boot from CDROM, but can boot from floppy
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disk, require a few more steps. In addition to the
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<filename>boot.flp</filename> and
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<filename>kern<replaceable>X</replaceable>.flp</filename> disks
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required for installation, create the
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<filename>fixit.flp</filename> floppy disk, in the same way as
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the other floppy disks. Follow the instructions for booting the
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installation program from floppy disk until reaching the main
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&man.sysinstall.8; menu. At that point, choose the
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<quote>fixit</quote> item from the main &man.sysinstall.8; menu.
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Then select the <quote>Floppy</quote> option from the fixit
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menu, and insert the <filename>fixit.flp</filename> floppy disk
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when prompted to do so.</para>
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<para>The CDROM and floppy fixit environments are similar, but not
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identical. Both offer a shell with a variety of commands
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available for checking, repairing and examining filesystems and
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their contents. The CDROM version of fixit provides all of the
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commands and programs available in the &os; base system, through
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the live filesystem. By contrast, the floppy fixit environment
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can only offer a subset of commands due to space constraints.</para>
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<para>In the floppy version of fixit, some standalone utilities
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can be found in <filename>/stand</filename> or
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<filename>/mnt2/stand</filename>. In the CDROM version of
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fixit, these same programs can be found in
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<filename>/stand</filename> or
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<filename>/mnt2/rescue</filename> (as well as the rest of
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the programs from the live filesystem, which can be found under
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<filename>/mnt</filename>).</para>
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<para>To invoke fixit, simply boot the
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<filename>kern.flp</filename> floppy, choose the
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<quote>Fixit</quote> item and insert the fixit floppy or CDROM
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when asked. You will then be placed into a shell with a wide
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variety of commands available (in the <filename>/stand</filename>
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and <filename>/mnt2/stand</filename> directories) for checking,
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repairing and examining filesystems and their contents. Some
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UNIX administration experience <emphasis>is</emphasis> required to
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use the fixit option.</para>
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</sect2>
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<sect2>
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