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neysx 06/03/14 14:59:22 |
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|
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Modified: gentoo-x86-tipsntricks.xml |
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Log: |
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#115151 clear up when mdadm.conf should be copied and extra improvements |
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|
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Revision Changes Path |
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1.16 xml/htdocs/doc/en/gentoo-x86-tipsntricks.xml |
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|
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file : http://www.gentoo.org/cgi-bin/viewcvs.cgi/xml/htdocs/doc/en/gentoo-x86-tipsntricks.xml?rev=1.16&content-type=text/x-cvsweb-markup&cvsroot=gentoo |
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plain: http://www.gentoo.org/cgi-bin/viewcvs.cgi/xml/htdocs/doc/en/gentoo-x86-tipsntricks.xml?rev=1.16&content-type=text/plain&cvsroot=gentoo |
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diff : http://www.gentoo.org/cgi-bin/viewcvs.cgi/xml/htdocs/doc/en/gentoo-x86-tipsntricks.xml.diff?r1=1.15&r2=1.16&cvsroot=gentoo |
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|
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Index: gentoo-x86-tipsntricks.xml |
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=================================================================== |
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RCS file: /var/cvsroot/gentoo/xml/htdocs/doc/en/gentoo-x86-tipsntricks.xml,v |
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retrieving revision 1.15 |
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retrieving revision 1.16 |
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diff -u -r1.15 -r1.16 |
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--- gentoo-x86-tipsntricks.xml 3 Oct 2005 20:53:53 -0000 1.15 |
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+++ gentoo-x86-tipsntricks.xml 14 Mar 2006 14:59:22 -0000 1.16 |
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@@ -1,11 +1,15 @@ |
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<?xml version='1.0' encoding="UTF-8"?> |
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<!DOCTYPE guide SYSTEM "/dtd/guide.dtd"> |
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-<!-- $Header: /var/cvsroot/gentoo/xml/htdocs/doc/en/gentoo-x86-tipsntricks.xml,v 1.15 2005/10/03 20:53:53 rane Exp $ --> |
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+<!-- $Header: /var/cvsroot/gentoo/xml/htdocs/doc/en/gentoo-x86-tipsntricks.xml,v 1.16 2006/03/14 14:59:22 neysx Exp $ --> |
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|
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<guide link="/doc/en/gentoo-x86-tipsntricks.xml"> |
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<title>Gentoo/x86 Installation Tips & Tricks</title> |
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+ |
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<author title="Author"> |
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- <mail link="swift@g.o">Sven Vermeulen</mail> |
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+ <mail link="swift@g.o">Sven Vermeulen</mail> |
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+</author> |
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+<author title="Editor"> |
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+ <mail link="neysx@g.o">Xavier Neys</mail> |
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</author> |
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|
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<abstract> |
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@@ -19,8 +23,8 @@ |
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<!-- See http://creativecommons.org/licenses/by-sa/2.5 --> |
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<license/> |
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|
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-<version>1.9</version> |
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-<date>2005-07-02</date> |
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+<version>1.10</version> |
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+<date>2006-03-14</date> |
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|
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<chapter> |
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<title>Introduction</title> |
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@@ -104,9 +108,9 @@ |
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</p> |
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|
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<pre caption="Creating metadevice nodes"> |
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-# <i>mknod /dev/md0 b 9 0</i> |
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-# <i>mknod /dev/md1 b 9 1</i> |
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-# <i>mknod /dev/md2 b 9 2</i> |
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+# <i>mknod /dev/md0 b 9 1</i> |
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+# <i>mknod /dev/md1 b 9 2</i> |
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+# <i>mknod /dev/md2 b 9 3</i> |
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</pre> |
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|
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<p> |
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@@ -119,13 +123,18 @@ |
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</p> |
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|
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<pre caption="mdadm command example"> |
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-# <i>mdadm --create --verbose /dev/md0 --level=1 --raid-devices=2 /dev/sda1 /dev/sdb1</i> |
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-# <i>mdadm --create --verbose /dev/md1 --level=1 --raid-devices=2 /dev/sda2 /dev/sdb2</i> |
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-# <i>mdadm --create --verbose /dev/md2 --level=1 --raid-devices=2 /dev/sda3 /dev/sdb3</i> |
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+# <i>mdadm --create --verbose /dev/md1 --level=1 --raid-devices=2 /dev/sda1 /dev/sdb1</i> |
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+# <i>mdadm --create --verbose /dev/md2 --level=1 --raid-devices=2 /dev/sda2 /dev/sdb2</i> |
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+# <i>mdadm --create --verbose /dev/md3 --level=1 --raid-devices=2 /dev/sda3 /dev/sdb3</i> |
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<comment>(Save information about the created devices in mdadm.conf)</comment> |
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# <i>mdadm --detail --scan > /etc/mdadm.conf</i> |
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</pre> |
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|
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+<impo> |
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+You should not use any form of striping such as raid-0 or raid-5 on your the |
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+partition you boot from. |
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+</impo> |
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+ |
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<p> |
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The Linux Software RAID driver will start creating the metadevices. You can see |
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its progress in <path>/proc/mdstat</path>. Wait until the metadevices are |
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@@ -133,31 +142,25 @@ |
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</p> |
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|
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<p> |
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-From now onwards, use <path>/dev/md0</path> for the boot partition, |
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-<path>/dev/md1</path> for the swap partition and <path>/dev/md2</path> for the |
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+From now onwards, use <path>/dev/md1</path> for the boot partition, |
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+<path>/dev/md2</path> for the swap partition and <path>/dev/md3</path> for the |
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root partition. |
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</p> |
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|
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<p> |
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-After mounting <path>/dev/md2</path> on <path>/mnt/gentoo</path>, don't forget |
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-to copy over <path>/etc/mdadm.conf</path> to <path>/mnt/gentoo/etc</path>. You |
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-should also bind-mount <path>/dev</path> to <path>/mnt/gentoo/dev</path> or |
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-create the device nodes in the chrooted environment as well: |
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+Right before chrooting, don't forget to copy over <path>/etc/mdadm.conf</path> |
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+to <path>/mnt/gentoo/etc</path>. |
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</p> |
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|
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-<pre caption="Bind-mounting /dev to /mnt/gentoo/dev"> |
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-# <i>mount -o bind /dev /mnt/gentoo/dev</i> |
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-</pre> |
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- |
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<p> |
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When you're configuring your kernel, make sure you have the appropriate RAID |
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support <e>in</e> your kernel and not as module. |
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</p> |
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|
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<p> |
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-When installing extra tools, emerge <c>mdadm</c> as well. Note that this |
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-isn't available on all Installation CDs so you might not be able to install Gentoo on a |
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-Software RAID when using a networkless installation! |
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+When installing extra tools, emerge <c>mdadm</c> as well. Note that this isn't |
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+available on all Installation CDs so you might not be able to install Gentoo on |
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+a Software RAID when using a networkless installation! |
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</p> |
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|
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<p> |
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|
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-- |
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