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.
This commit is contained in:
Bruce A. Mah 2005-04-02 19:50:07 +00:00
parent fce0ca3550
commit 2ce71b23f7
Notes: svn2git 2020-12-20 02:59:44 +00:00
svn path=/head/; revision=144553

View file

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