Rootfs over encrypted lvm - Revision history

24.69.119.203: /* Initramfs setup and configuration */

2013-02-19T06:47:49Z

‎Initramfs setup and configuration

2012-12-06T04:21:24Z

2012-11-25T04:46:52Z

‎Final steps

2012-08-09T18:50:21Z

2012-08-09T18:43:41Z

‎Initramfs setup and configuration

2012-05-30T21:11:24Z

2012-05-30T21:10:12Z

2012-05-30T21:04:26Z

2012-05-25T09:23:17Z

‎Grub2 configuration

2012-05-23T11:06:41Z

‎Final steps

@@ Line 73: / Line 73: @@
 Build your initramfs with [http://github.com/slashbeast/better-initramfs better-initramfs] project.
-{{fancynote|better-initramfs neither support dynamic modules nor udev, so you should compile kernel with built-in support of your block devices.}}
+{{fancynote|better-initramfs supports neither dynamic modules nor udev, so you should compile your kernel with built-in support for your block devices.}}
 <pre># git clone git://github.com/slashbeast/better-initramfs.git

← Older revision		Revision as of 04:21, 6 December 2012
Line 1:		Line 1:
−	This howto describes how to setup LVM and rootfs with cryptoLUKS-encrypted drive	+	This howto describes how to setup LVM and rootfs with cryptoLUKS-encrypted drive

	= Prepare the hard drive and partitions =		= Prepare the hard drive and partitions =

@@ Line 190: / Line 190: @@
 >>> Opening encrypted partition and mapping to /dev/mapper/dmcrypt_root
 Enter passphrase fore /dev/sda2:</pre>
-Type you password
+Type your password
 <pre>>>> Again, getting LVM volumes up (if any, after map dmcrypt).

@@ Line 73: / Line 73: @@
 Build your initramfs with [http://github.com/slashbeast/better-initramfs better-initramfs] project.
-{{fancynote|better-initramfs neigter support dynamic modules nor udev, so you should compile kernel with built-in support of your block devices.}}
+{{fancynote|better-initramfs neither support dynamic modules nor udev, so you should compile kernel with built-in support of your block devices.}}
 <pre># git clone git://github.com/slashbeast/better-initramfs.git

@@ Line 72: / Line 72: @@
 = Initramfs setup and configuration =
 Build your initramfs with [http://github.com/slashbeast/better-initramfs better-initramfs] project.
 <pre># git clone git://github.com/slashbeast/better-initramfs.git
@@ Line 96: / Line 98: @@
 </pre>
 Please, read the ChangeLog carefuly and do necessary updates, to <code>/etc/boot.conf</code>, the example config below. Please, backup working <code>initramfs.cpio.gz</code> and <code>/etc/boot.conf</code> before updating initramfs.
 = Genkernel approach =
 Funtoo's genkernel capable to create initramfs for encrypted drive. Compile and install kernel and initramfs of your favorite kernel sources:

@@ Line 114: / Line 114: @@
 = Grub2 configuration =
-An example of <code>/etc/boot.conf</code>, which reflects partition setup
+An example of <code>/etc/boot.conf</code> for better-initramfs
 {{code|/etc/boot.conf|<pre>
 boot {

@@ Line 124: / Line 124: @@
   kernel bzImage[-v]
   initrd /initramfs.cpio.gz
-  params += enc_root=/dev/sda2 dolvm luks root=/dev/mapper/vg-root  rootfstype=ext4 resume=swap:/dev/mapper/vg-swap quiet
+  params += enc_root=/dev/sda2 lvm luks root=/dev/mapper/vg-root  rootfstype=ext4 resume=swap:/dev/mapper/vg-swap quiet
 }</pre>}}

@@ Line 163: / Line 163: @@
 # dd bs=440 conv=notrunc count=1 if=/usr/share/syslinux/mbr.bin of=/dev/sda
 - or -
 # dd bs=440 conv=notrunc count=1 if=/usr/share/syslinux/gptmbr.bin of=/dev/sda, for GPT partition</pre>
 {{code|/boot/extlinux/extlinux.conf|<pre>LABEL kernel1_bzImage-3.2.1

@@ Line 172: / Line 172: @@
 = Final steps =
 Umount everything, close encrypted drive and reboot
-<pre>umount /mnt/gentoo/proc (/dev, /home, /usr/portage, /boot)
+<pre>umount /mnt/funtoo/proc (/dev, /home, /usr/portage, /boot)
 vgchange -a n
 cryptsetup luksClose /dev/sda2 dmcrypt_root</pre>