Rootfs over encrypted lvm over raid-1 on GPT - Revision history

Palica: /* Rootfs over encrypted lvm over raid-1 on GPT */

2013-03-21T08:13:24Z

‎Rootfs over encrypted lvm over raid-1 on GPT

Gevious: Updated link to rootfs wiki page

2013-03-04T06:38:11Z

Updated link to rootfs wiki page

Oleg: Reverted edits by 37.59.80.67 (talk) to last revision by Whitewolf Fox

2012-06-24T11:31:51Z

Reverted edits by 37.59.80.67 (talk) to last revision by Whitewolf Fox

37.59.80.67: Anh em Ta cung nhau nhin di

2012-06-24T10:01:27Z

Anh em Ta cung nhau nhin di

Whitewolf Fox: /* Encrypting the raid-1 */

2011-11-13T03:10:28Z

‎Encrypting the raid-1

Whitewolf Fox: /* Encrypting the raid-1 */

2011-11-12T20:51:16Z

‎Encrypting the raid-1

Whitewolf Fox: /* Encrypting the raid-1 */

2011-11-12T17:56:47Z

‎Encrypting the raid-1

Whitewolf Fox: /* Rootfs over encrypted lvm over raid-1 on GPT */

2011-11-12T13:13:26Z

‎Rootfs over encrypted lvm over raid-1 on GPT

Whitewolf Fox: /* Rootfs over encrypted lvm over raid-1 on GPT */

2011-11-12T13:09:47Z

‎Rootfs over encrypted lvm over raid-1 on GPT

Whitewolf Fox: /* Rootfs over encrypted lvm over raid-1 on GPT */

2011-11-12T13:04:52Z

‎Rootfs over encrypted lvm over raid-1 on GPT

@@ Line 2: / Line 2: @@
 = Rootfs over encrypted lvm over raid-1 on GPT =
-To start read [http://www.funtoo.org/wiki/Rootfs_over_encrypted_lvm Rootfs over encrypted lvm]
+To start read [[Rootfs_over_encrypted_lvm|Rootfs over encrypted lvm]]
-How to prepare the hard disk for GPT read [http://www.funtoo.org/en/funtoo/core/partition/ Funtoo GPT Partition and GRUB Boot Guide]
+How to prepare the hard disk for GPT read [[Funtoo_Linux_Installation#GPT_Partitions|Funtoo Linux Installation on GPT_Partitions]].
 For example, installing a new system on /dev/sdb Be careful ;) I warned you!

@@ Line 2: / Line 2: @@
 = Rootfs over encrypted lvm over raid-1 on GPT =
-To start read [http://docs.funtoo.org/Rootfs_over_encrypted_lvm Rootfs over encrypted lvm]
+To start read [http://www.funtoo.org/wiki/Rootfs_over_encrypted_lvm Rootfs over encrypted lvm]
 How to prepare the hard disk for GPT read [http://www.funtoo.org/en/funtoo/core/partition/ Funtoo GPT Partition and GRUB Boot Guide]

← Older revision		Revision as of 11:31, 24 June 2012
Line 1:		Line 1:
−	~~Hello my friend heres my new gig easy as it looks Ill send u a total of 5350++ backlinks~~ to ~~your website in 2 tiers~~. ~~This gig its~~ for ~~1 website~~ and up to 5 ~~keywords~~. ~~First tier~~ to ~~your main website 350 page rank 1~~-5 and the the ~~second tier of 5000 profile backlinks pointing~~ to ~~your~~ first ~~tier~~.~~Ill send u a report~~ in ~~a txt file in less than 48 hours~~.~~Any question just send me a private message~~	+	This howto describes how to setup LVM and rootfs with cryptoLUKS-encrypted raid-1 over drive with GPT
		+	= Rootfs over encrypted lvm over raid-1 on GPT =
		+
		+	To start read [http://docs.funtoo.org/Rootfs_over_encrypted_lvm Rootfs over encrypted lvm]
		+
		+	How to prepare the hard disk for GPT read [http://www.funtoo.org/en/funtoo/core/partition/ Funtoo GPT Partition and GRUB Boot Guide]
		+	For example, installing a new system on /dev/sdb Be careful ;) I warned you!
		+
		+	<pre>[root@localhost ~]# gdisk -l /dev/sdb
		+	GPT fdisk (gdisk) version 0.6.13
		+
		+	Partition table scan:
		+	MBR: protective
		+	BSD: not present
		+	APM: not present
		+	GPT: present
		+
		+	Found valid GPT with protective MBR; using GPT.
		+	Disk /dev/sdb: 625142448 sectors, 298.1 GiB
		+	Logical sector size: 512 bytes
		+	Disk identifier (GUID): 67AC0F92-E033-4B53-B6C5-D99DD8F49D90
		+	Partition table holds up to 128 entries
		+	First usable sector is 34, last usable sector is 625142414
		+	Partitions will be aligned on 2048-sector boundaries
		+	Total free space is 3038 sectors (1.5 MiB)
		+
		+	Number Start (sector) End (sector) Size Code Name
		+	1 2048 206847 100.0 MiB 0700 Linux/Windows data
		+	2 206848 207871 512.0 KiB EF02 BIOS boot partition
		+	3 208896 625142414 298.0 GiB FD00 Linux RAID
		+	</pre>
		+
		+	If you plan to use a raid-1 for installing only one partition (/dev/sdb3 in example) and, if successful, later add more to the mirror, issue something like:
		+
		+	<pre>mdadm --create /dev/md0 --level=1 --raid-devices=2 missing /dev/sdb3</pre>
		+
		+	If you prefer to add the two final destination devices to the array in the first place, issue something like:
		+
		+	<pre>mdadm --create /dev/md0 --level=1 --raid-devices=2 /dev/sda3 /dev/sdb3</pre>
		+
		+	If everything worked well, the arrays will start synchronising immediately. You can monitor this progress by viewing at the content of /proc/mdstat :
		+
		+	<pre>root@golf576:~# cat /proc/mdstat
		+	Personalities : [raid1] [raid0] [raid6] [raid5] [raid4]
		+	md2 : active raid1 sdb5[1] sda5[0]
		+	581595328 blocks [2/2] [UU]
		+	resync=DELAYED
		+
		+	md1 : active raid1 sdb4[1] sda4[0]
		+	41942976 blocks [2/2] [UU]
		+	[>....................] resync = 1.6% (691456/41942976) finish=8.9min speed=76828K/sec
		+
		+	md0 : active raid1 sdb1[1] sda1[0]
		+	511936 blocks [2/2] [UU]
		+
		+	unused devices: <none>
		+	root@golf576:~#</pre>
		+
		+	Now, that's awesome, isn't it? :)
		+	Even more awesome is the fact that you can immediately start using your shiny new RAID. It will finish it's sync in the background while you do changes to it's filesystem.
		+
		+	= Encrypting the raid-1 =
		+
		+	<pre>cryptsetup -c aes-xts-plain luksFormat /dev/md0
		+	cryptsetup luksOpen /dev/md0 dmcrypt_root</pre>
		+
		+	Further, all the same [http://docs.funtoo.org/Rootfs_over_encrypted_lvm as here]… The differences begin with the "Initramfs setup and configuration"
		+
		+	To activate the raid-1 during boot to perform:
		+	<pre>echo "Activating RAID device."
		+	if [ ! -e '/etc/mdadm.conf' ]
		+	then
		+	echo "DEVICE /dev/sda[0-9] /dev/sdb[0-9] /dev/md[0-9]" > /etc/mdadm.conf
		+	mdadm --examine --scan --config=/etc/mdadm.conf >> /etc/mdadm.conf
		+	mdadm --assemble --scan
		+	fi</pre>
		+
		+	Or use [https://github.com/slashbeast/better-initramfs better-initramfs with raid-1 mdadm support]
		+	<pre>git clone https://github.com/slashbeast/better-initramfs.git</pre>
		+	This script is well documented at it's GitHub overview site (which displays the documentation from README.rst).
		+
		+	= Grub2 configuration =
		+	Importantly do not forget <pre>enc_root=/dev/md0</pre>
		+
		+	= Additional links =
		+	* [http://en.gentoo-wiki.com/wiki/RAID/Software RAID/Software]
		+	* [http://www.gentoo.org/doc/en/gentoo-x86+raid+lvm2-quickinstall.xml Gentoo Linux x86 with Software Raid and LVM2 Quick Install Guide]
		+
		+	[[Category:HOWTO]]

@@ Line 1: / Line 1: @@
-This howto describes how to setup LVM and rootfs with cryptoLUKS-encrypted raid-1 over drive with GPT
+Hello my friend heres my new gig easy as it looks Ill send u a total of 5350++ backlinks to your website in 2 tiers. This gig its for 1 website and up to 5 keywords. First tier to your main website 350 page rank 1-5 and the the second tier of 5000 profile backlinks pointing to your first tier.Ill send u a report in a txt file in less than 48 hours.Any question just send me a private message
-= Rootfs over encrypted lvm over raid-1 on GPT =
-−
-To start read [http://docs.funtoo.org/Rootfs_over_encrypted_lvm Rootfs over encrypted lvm]
-−
-How to prepare the hard disk for GPT read [http://www.funtoo.org/en/funtoo/core/partition/ Funtoo GPT Partition and GRUB Boot Guide]
-For example, installing a new system on /dev/sdb Be careful ;) I warned you!
-−
-<pre>[root@localhost ~]# gdisk -l /dev/sdb
-GPT fdisk (gdisk) version 0.6.13
-−
-Partition table scan:
-  MBR: protective
-  BSD: not present
-  APM: not present
-  GPT: present
-−
-Found valid GPT with protective MBR; using GPT.
-Disk /dev/sdb: 625142448 sectors, 298.1 GiB
-Logical sector size: 512 bytes
-Disk identifier (GUID): 67AC0F92-E033-4B53-B6C5-D99DD8F49D90
-Partition table holds up to 128 entries
-First usable sector is 34, last usable sector is 625142414
-Partitions will be aligned on 2048-sector boundaries
-Total free space is 3038 sectors (1.5 MiB)
-−
-Number  Start (sector)    End (sector)  Size       Code  Name
-            2048          206847   100.0 MiB   0700  Linux/Windows data
-          206848          207871   512.0 KiB   EF02  BIOS boot partition
-          208896       625142414   298.0 GiB   FD00  Linux RAID
-</pre>
-−
-If you plan to use a raid-1 for installing only one partition (/dev/sdb3 in example) and, if successful, later add more to the mirror, issue something like:
-−
-<pre>mdadm --create /dev/md0 --level=1 --raid-devices=2 missing /dev/sdb3</pre>
-−
-If you prefer to add the two final destination devices to the array in the first place, issue something like:
-−
-<pre>mdadm --create /dev/md0 --level=1 --raid-devices=2 /dev/sda3 /dev/sdb3</pre>
-−
-If everything worked well, the arrays will start synchronising immediately. You can monitor this progress by viewing at the content of /proc/mdstat :
-−
-<pre>root@golf576:~# cat /proc/mdstat
-Personalities : [raid1] [raid0] [raid6] [raid5] [raid4]
-md2 : active raid1 sdb5[1] sda5[0]
-      581595328 blocks [2/2] [UU]
-        resync=DELAYED
-−
-md1 : active raid1 sdb4[1] sda4[0]
-      41942976 blocks [2/2] [UU]
-      [>....................]  resync =  1.6% (691456/41942976) finish=8.9min speed=76828K/sec
-−
-md0 : active raid1 sdb1[1] sda1[0]
-blocks [2/2] [UU]
-−
-unused devices: <none>
-root@golf576:~#</pre>
-−
-Now, that's awesome, isn't it? :)
-Even more awesome is the fact that you can immediately start using your shiny new RAID. It will finish it's sync in the background while you do changes to it's filesystem.
-−
-= Encrypting the raid-1 =
-−
-<pre>cryptsetup -c aes-xts-plain luksFormat /dev/md0
-cryptsetup luksOpen /dev/md0 dmcrypt_root</pre>
-−
-Further, all the same [http://docs.funtoo.org/Rootfs_over_encrypted_lvm as here]… The differences begin with the "Initramfs setup and configuration"
-−
-To activate the raid-1 during boot to perform:
-<pre>echo "Activating RAID device."
-if [ ! -e '/etc/mdadm.conf' ]
-then
-	echo "DEVICE /dev/sda[0-9] /dev/sdb[0-9] /dev/md[0-9]" > /etc/mdadm.conf
-	mdadm --examine --scan --config=/etc/mdadm.conf  >> /etc/mdadm.conf
-	mdadm --assemble --scan
-fi</pre>
-−
-Or use [https://github.com/slashbeast/better-initramfs better-initramfs with raid-1 mdadm support]
-<pre>git clone https://github.com/slashbeast/better-initramfs.git</pre>
-This script is well documented at it's GitHub overview site (which displays the documentation from README.rst).
-−
-= Grub2 configuration =
-Importantly do not forget <pre>enc_root=/dev/md0</pre>
-−
-= Additional links =
-* [http://en.gentoo-wiki.com/wiki/RAID/Software RAID/Software]
-* [http://www.gentoo.org/doc/en/gentoo-x86+raid+lvm2-quickinstall.xml Gentoo Linux x86 with Software Raid and LVM2 Quick Install Guide]
-−
-[[Category:HOWTO]]

@@ Line 76: / Line 76: @@
 fi</pre>
-Or use [https://github.com/slashbeast/better-initramfs better-initramfs fork with raid-1 mdadm support]
+Or use [https://github.com/slashbeast/better-initramfs better-initramfs with raid-1 mdadm support]
 <pre>git clone https://github.com/slashbeast/better-initramfs.git</pre>
 This script is well documented at it's GitHub overview site (which displays the documentation from README.rst).