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