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Gentoo's Bugzilla – Attachment 64261 Details for
Bug 98796
ip27 documentation lacking
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[patch]
hb-install-mips-disk.xml.diff
023.en_handbook_hb-install-mips-disk.xml.diff (text/plain), 5.38 KB, created by
Stuart Longland (RETIRED)
on 2005-07-25 07:08:09 UTC
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Description:
hb-install-mips-disk.xml.diff
Filename:
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Creator:
Stuart Longland (RETIRED)
Created:
2005-07-25 07:08:09 UTC
Size:
5.38 KB
patch
obsolete
>Index: en/handbook/hb-install-mips-disk.xml >=================================================================== >RCS file: /var/cvsroot/gentoo-doc/en/handbook/hb-install-mips-disk.xml,v >retrieving revision 1.24 >diff -u -r1.24 hb-install-mips-disk.xml >--- en/handbook/hb-install-mips-disk.xml 25 Jul 2005 13:58:58 -0000 1.24 >+++ en/handbook/hb-install-mips-disk.xml 25 Jul 2005 13:59:20 -0000 >@@ -4,12 +4,12 @@ > <!-- The content of this document is licensed under the CC-BY-SA license --> > <!-- See http://creativecommons.org/licenses/by-sa/2.5 --> > >-<!-- $Header: /var/www/www.gentoo.org/raw_cvs/gentoo/xml/htdocs/doc/en/handbook/hb-install-mips-disk.xml,v 1.14 2005/06/14 10:18:25 swift Exp $ --> >+<!-- $Header: /var/cvsroot/gentoo-doc/en/handbook/hb-install-mips-disk.xml,v 1.24 2005/07/25 13:58:58 stuartl Exp $ --> > > <sections> > >-<version>1.9</version> >-<date>2005-06-10</date> >+<version>1.10</version> >+<date>2005-07-25</date> > > <section> > <title>Introduction to Block Devices</title> >@@ -124,13 +124,9 @@ > > <ul> > <li> >-<!-- <e>SGI Volume Header</e> (9th partition): This partition is important. It >- is where the kernel images will go. To store kernel images, you will utilize >- the tool known as <c>dvhtool</c> to copy kernel images to this partition. >- You will then be able to boot kernels from this partition via the SGI PROM >- Monitor. --> > <e>SGI Volume Header</e> (9th partition): This partition is important. It >- is where the arcboot bootloader will go. >+ is where the bootloader, and in some cases, will also contain the kernel >+ images. > </li> > <li> > <e>SGI Volume</e> (11th partition): This partition is similar in purpose to >@@ -203,22 +199,32 @@ > second is to overwrite the partition table with null data via the following > command: <c>dd if=/dev/zero of=/dev/sda bs=512 count=1</c>. > </note> >+</body> >+</subsection> >+ >+<subsection> >+<title>Getting the SGI Volume Header to just the right size</title> >+<body> > >-<!-- This has been dropped in favour of using arcboot >-<p>Getting the SGI Volume Header to just the right size</p> >+<impo> >+This step is often needed, due to a bug in <c>fdisk</c>. For some reason, the >+volume header isn't created correctly, the end result being it starts and ends >+on cylinder 0. This prevents multiple partitions from being created. To get >+around this issue... read on. >+</impo> > > <p> > Now that an SGI Disklabel is created, partitions may now be defined. In the > above example, there are already two partitions defined for you. These are the > special partitions mentioned above and should not normally be altered. However, >-for installing Gentoo, we'll need to load multiple kernel images directly into >-the volume header, as there is no supported SGI Bootloader available in Portage >-yet. The volume header itself can hold up to <e>eight</e> images of any size, >+for installing Gentoo, we'll need to load a bootloader, and possibly multiple >+kernel images (depending on system type) directly into the volume header. >+The volume header itself can hold up to <e>eight</e> images of any size, > with each image allowed eight-character names. > </p> > > <p> >-The process of making the volume header larger isn't exactly straight-forward - - >+The process of making the volume header larger isn't exactly straight-forward; > there's a bit of a trick to it. One cannot simply delete and re-add the volume > header due to odd fdisk behavior. In the example provided below, we'll create a > 50MB Volume header in conjunction with a 50MB /boot partition. The actual layout >@@ -231,12 +237,12 @@ > First cylinder (5-8682, default 5): <i>51</i> > Last cylinder (51-8682, default 8682): <i>101</i> > >-<comment>(Notice how fdisk only allows Partition #1 to be re-created starting at a >-minimum of cylinder 5? Had you attempted to delete & re-create the SGI >-Volume Header this way, this is the same issue you would have encountered. >-In our example, we want /boot to be 50MB, so we start it at cylinder 51 (the >-Volume Header needs to start at cylinder 0, remember?), and set its ending >-cylinder to 101, which will roughly be 50MB (+/- 1-5MB).)</comment> >+<comment>(Notice how fdisk only allows Partition #1 to be re-created starting at a ) >+(minimum of cylinder 5? Had you attempted to delete & re-create the SGI ) >+(Volume Header this way, this is the same issue you would have encountered. ) >+(In our example, we want /boot to be 50MB, so we start it at cylinder 51 (the ) >+(Volume Header needs to start at cylinder 0, remember?), and set its ending ) >+(cylinder to 101, which will roughly be 50MB (+/- 1-5MB). )</comment> > > Command (m for help): <i>d</i> > Partition number (1-16): <i>9</i> >@@ -250,19 +256,19 @@ > > <comment>(Re-Create Partition #9, ending just before Partition #1)</comment> > </pre> >---> >+ > <p> > If you're unsure how to use <c>fdisk</c> have a look down further at the > instructions for partitioning on Cobalts. The concepts are exactly the same -- > just remember to leave the volume header and whole disk partitions alone. > </p> > >-<!-- <p> Perhaps part of the above commented-out block? >+<p> > Once this is done, you are safe to create the rest of your partitions as you see > fit. After all your partitions are laid out, make sure you set the partition ID > of your swap partition to <c>82</c>, which is Linux Swap. By default, it will be > <c>83</c>, Linux Native. >-</p> --> >+</p> > > <p> > Now that your partitions are created, you can now continue with <uri
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