Configurare Grub per raid - Revision history

Gabriele.vivinetto: /* Esecuzione batch */

2010-09-07T10:23:48Z

Esecuzione batch

← Older revision		Revision as of 10:23, 7 September 2010
Line 36:		Line 36:
	* Ripetere per		* Ripetere per
	export DEVICE="sdb"		export DEVICE="sdb"

			<pre>
			sudo grub --batch <<EOFile
			device (hd0) /dev/${DEVICE}
			root (hd0,0)
			setup (hd0)
			quit
			EOFile
			</pre>

	*Installare l'MBR:		*Installare l'MBR:

Gabriele.vivinetto: /* Esecuzione batch */

2010-08-03T15:10:42Z

Esecuzione batch

← Older revision		Revision as of 15:10, 3 August 2010
Line 20:		Line 20:
	==Esecuzione batch==		==Esecuzione batch==
	L'esecuzione batch è possibile con questo script		L'esecuzione batch è possibile con questo script

			* Configurazione sda

	export DEVICE="sda"		export DEVICE="sda"

	<pre>		<pre>
	grub --batch <<EOFile		sudo grub --batch <<EOFile
	device (hd0) /dev/${DEVICE}		device (hd0) /dev/${DEVICE}
	root (hd0,0)		root (hd0,0)
Line 32:		Line 34:
	</pre>		</pre>

	sudo grub-install --recheck /dev/${DEVICE}		* Ripetere per
			export DEVICE="sdb"

			*Installare l'MBR:
			sudo env DEVICE="sda" grub-install --recheck /dev/${DEVICE}
			sudo env DEVICE="sdb" grub-install --recheck /dev/${DEVICE}

	==Esecuzione manuale==		==Esecuzione manuale==

Gabriele.vivinetto at 15:46, 29 July 2010

2010-07-29T15:46:11Z

@@ Line 18: / Line 18: @@
 In caso il primo hard disk venga tolto il secondo hard disk viene visto dal BIOS sempre come SATA1, ma dal kernel SEMPRE come sda.
-Dopo aver installato Grub, lanciare come root ed eseguire:
+==Esecuzione batch==
 <pre>

Gabriele.vivinetto at 09:28, 18 December 2007

2007-12-18T09:28:58Z

← Older revision		Revision as of 09:28, 18 December 2007
Line 10:		Line 10:
	79103936 blocks [2/1] [UU]		79103936 blocks [2/1] [UU]
	</pre>		</pre>

			Dal BIOS, con entrambi i dischi, si ha:

			*SATA0=sda
			*SATA1=sdb

			In caso il primo hard disk venga tolto il secondo hard disk viene visto dal BIOS sempre come SATA1, ma dal kernel SEMPRE come sda.

	Dopo aver installato Grub, lanciare come root ed eseguire:		Dopo aver installato Grub, lanciare come root ed eseguire:

			<pre>
			sudo grub-install --recheck /dev/sda
			sudo grub-install --recheck /dev/sdb
			</pre>

	<pre>		<pre>
Line 19:		Line 32:
	setup (hd0)		setup (hd0)

	device (~~hd1~~) /dev/sdb		device (hd0) /dev/sdb
	root (~~hd1~~,0)		root (hd0,0)
	setup (~~hd1~~)		setup (hd0)

	quit		quit
	</pre>		</pre>

	Questa configurazione è stata testata e funziona.		Questa configurazione è stata testata e funziona con hdd sata.


	'''RICORDARSI SEMPRE DI FARE LE PROVE CON:'''		'''RICORDARSI SEMPRE DI FARE LE PROVE CON:'''

Gabriele.vivinetto at 16:17, 28 August 2006

2006-08-28T16:17:26Z

← Older revision		Revision as of 16:17, 28 August 2006
Line 13:		Line 13:

	<pre>		<pre>
	# grub		sudo grub
	~~grub> root (hd0,0)~~
	~~Filesystem type is ext2fs, partition type 0xfd~~

	~~grub> setup~~ (hd0)		device (hd0) /dev/sda
	~~Checking if "/boot/grub/stage1" exists... yes~~		root (hd0,0)
	~~Checking if "~~/~~boot~~/~~grub/stage2" exists... yes~~		setup (hd0)
	~~Checking if "/boot/grub/e2fs_stage1_5" exists... yes~~
	~~Running "embed /boot/grub/e2fs_stage1_5~~ (hd0)~~"... 16 sectors are~~
	~~embedded.~~
	~~succeeded~~
	~~Running "install /boot/grub/stage1 (hd0)~~ (hd0)~~1+16 p~~
	~~(hd0,0)/boot/grub/stage2 /boot/grub/grub.conf"... succeeded~~
	~~Done.~~

	~~grub>~~ root (hd1,0)		device (hd1) /dev/sdb
	~~Filesystem type is ext2fs, partition type 0xfd~~		root (hd1,0)
			setup (hd1)

	~~grub> setup (hd1)~~		quit
	~~Checking if "~~/~~boot/grub/stage1" exists... yes~~		</pre>
	~~Checking if "/boot/grub/stage2" exists... yes~~
	~~Checking if "/boot/grub/e2fs_stage1_5" exists... yes~~
	~~Running "embed /boot/grub/e2fs_stage1_5 (hd1)"... 16 sectors are~~
	~~embedded.~~
	~~succeeded~~
	~~Running "install /boot/grub/stage1 (hd1) (hd1)1+16 p~~
	~~(hd1,0)/boot/grub/stage2 /boot/grub/grub.conf"... succeeded~~
	~~Done.~~

	~~grub> quit~~		Questa configurazione è stata testata e funziona.
	~~</pre>~~

	'''RICORDARSI SEMPRE DI FARE LE PROVE CON:'''		'''RICORDARSI SEMPRE DI FARE LE PROVE CON:'''
Line 53:		Line 36:

	== Riferimenti ==		== Riferimenti ==
	*[http://www.linuxsa.org.au/mailing-list/2003-07/1270.html LinuxSA Mailing List: GRUB + RAID howto]		* [http://www.debian-administration.org/articles/393 Debian Administration :: Mondo, RAID, Debian Sarge Workaround]
			* [http://www.linuxsa.org.au/mailing-list/2003-07/1270.html LinuxSA Mailing List: GRUB + RAID howto]

Gabriele.vivinetto: prove da fare

2006-07-11T15:17:11Z

prove da fare

← Older revision		Revision as of 15:17, 11 July 2006
Line 44:		Line 44:
	grub> quit		grub> quit
	</pre>		</pre>

			'''RICORDARSI SEMPRE DI FARE LE PROVE CON:'''

			* sda con cavo dati STACCATO e sdb funzionante
			* sdb con cavo dati STACCATO e sda funzionante
			* sda con cavo alimentazione STACCATO e sdb funzionante
			* sdb con cavo alimentazione STACCATO e sda funzionante

	== Riferimenti ==		== Riferimenti ==
	*[http://www.linuxsa.org.au/mailing-list/2003-07/1270.html LinuxSA Mailing List: GRUB + RAID howto]		*[http://www.linuxsa.org.au/mailing-list/2003-07/1270.html LinuxSA Mailing List: GRUB + RAID howto]

Gabriele.vivinetto at 14:53, 11 July 2006

2006-07-11T14:53:12Z

New page

Supponendo di aver creato un array /dev/md0 come

<pre>
cat /proc/mdstat
Personalities : [raid0] [raid1] [raid5]
md1 : active raid1 sda2[0] sdb2[1]
1269056 blocks [2/2] [UU]

md0 : active raid1 sda1[2] sdb1[1]
79103936 blocks [2/1] [UU]
</pre>
Dopo aver installato Grub, lanciare come root ed eseguire:

<pre>
# grub
grub> root (hd0,0)
Filesystem type is ext2fs, partition type 0xfd

grub> setup (hd0)
Checking if "/boot/grub/stage1" exists... yes
Checking if "/boot/grub/stage2" exists... yes
Checking if "/boot/grub/e2fs_stage1_5" exists... yes
Running "embed /boot/grub/e2fs_stage1_5 (hd0)"... 16 sectors are
embedded.
succeeded
Running "install /boot/grub/stage1 (hd0) (hd0)1+16 p
(hd0,0)/boot/grub/stage2 /boot/grub/grub.conf"... succeeded
Done.

grub> root (hd1,0)
Filesystem type is ext2fs, partition type 0xfd

grub> setup (hd1)
Checking if "/boot/grub/stage1" exists... yes
Checking if "/boot/grub/stage2" exists... yes
Checking if "/boot/grub/e2fs_stage1_5" exists... yes
Running "embed /boot/grub/e2fs_stage1_5 (hd1)"... 16 sectors are
embedded.
succeeded
Running "install /boot/grub/stage1 (hd1) (hd1)1+16 p
(hd1,0)/boot/grub/stage2 /boot/grub/grub.conf"... succeeded
Done.

grub> quit
</pre>

== Riferimenti ==
*[http://www.linuxsa.org.au/mailing-list/2003-07/1270.html LinuxSA Mailing List: GRUB + RAID howto]