0
votes
0answers
43 views

Grub2 on LVM: How can I switch between alternate root LVs?

I have a working setup of Ubuntu Server 12.04 LTS (precise) installed on a LVM Volume (/dev/vg0/root). /boot is on the same LV, and Grub2 boots nicely from it using its own raid/lvm/xfs modules. Great ...
0
votes
0answers
33 views

merge SDcard and built in drive using LVM [xubuntu]

I am trying to create a logical volume using LVM in my (ASUS eeePC x101) with an SD card but something has failed. I found a tutorial on exactly what I want, but something failed during the process. ...
2
votes
1answer
156 views

HowTo repair GRUB in trible boot with two encrypted LVM?

I setup Win7/DebianTesting/Ubuntu 12.04 as triple boot, Debian and Ubuntu each on encrypted volume (with separate root and swap partitions). Installation order: Win7 --> Debian --> Ubuntu, Grub was ...
0
votes
0answers
13 views

Unable to erase second OS

I have not found a way to destroy the second partition, LVM and add all the space to my Ubuntu installation. I meant to install only Ubuntu Server on a single partition, instead, the installer chose ...
0
votes
0answers
104 views

Boot problems after upgrading from Ubuntu 13.04 to Ubuntu 14.04

After Grub went MIA I used boot-repair which returned this Boot-Repair Boot Info Script. After that Grub came back, but now after I choose the Ubuntu option in the boot menu nothing happens. If I go ...
0
votes
1answer
40 views

How do I replace LVM root volume with SSD disk on Ubuntu 13.10

I have next partitions: /dev/sda1 → /boot /dev/sda2 → LUKS → LVM /dev/vg1/root → / /dev/vg1/home → /home /dev/vg1/opt → /opt /dev/vg1/var → /var /dev/vg1/tmp → /tmp ...
0
votes
1answer
448 views

Grub2: Disk not found trying to boot LVM partition on raid1 set

I'm having difficulty booting from an LVM logical volume which is stored on a raid-1 physical volume. Using Ubuntu 13.10 and Grub2 2.00. The setup is that /boot/grub is on a physical raid-1 set. ...
1
vote
1answer
29 views

Howto make “update-grub” to ignore guest volumes on a KVM Hypervisor?

I have some Ubuntus acting as a KVM Hypervisor and, every time I run "update-grub" on those servers, it takes a lot of time to finish and makes too much disk IO. I'm seeing that it tries to find ...
0
votes
0answers
268 views

Unlocking Encrypted Root (LUKS on LVM) with “hidden” USB Keyfile

I have a Ubuntu Server 13.10 machine. Its root partition is encrypted with LUKS, which is then stored in a logical volume. On boot, the LV is mounted and then cryptsetup requests my passphrase; once ...
1
vote
0answers
45 views

How to fix broken upgrade on Ubuntu Server on USB thumbdrive with Encrypted LVM

Oh woes is me: I decided to do a do-release upgrade on my workstation and managed to bork my production workstation. My setup was as follows: 32GB usb key that Ubuntu Server booted from - this ...
0
votes
0answers
364 views

Can't boot gpt + raid + lvm disk

I bought a pair of 3Tb disks to replace some existing 2Tb disks in my Kubuntu system. I partitioned them both using GPT, making a small "bios_grub" partition on both: root@allhats2:~# parted /dev/sda ...
0
votes
0answers
36 views

How to setup a system for easy reinstall, savety, easy handling with full disk enryption?

4TB Drive, lots of data, not all of it will be backuped later but is still important. I like to be able to reinstall ubuntu over it without losing the data. Should I have 2 Partitions inside one ...
1
vote
1answer
886 views

ELF Header Smaller Than Expected

I am running Ubuntu 12.04 LTS LAMP server, and it won't boot. This problem started when I was trying to clean up /root and accidentally deleted all of the kernels using apt-get remove. I was able to ...
0
votes
1answer
182 views

I done a stupid mistake dual-booting windows with ubuntu 13.10

when I installed Ubuntu (successfully) with Windows 8.1, I had to re-install, because Ubuntu wouldn't load, so I re installed (on the installation page it said delete Ubuntu and reinstall) so I ...
0
votes
0answers
167 views

How can I make my system bootable again after transfering it from an smal HDD to a RAID 1 Volume

I'm trying to move my Ubuntu system from a 320GB Disk to a Raid1 Volume. Based on the artikel: How do I move my LVM 250 GB root partition to a new 120GB hard disk? What I have done so far: ...
0
votes
1answer
210 views

Ubuntu Server Raid Install

I am installing Ubuntu Server 13.04 on an ICH9R raid controller with 1tb of space (5 250gb Raid 5). Everything goes fine until the point of installing Grub. It will not install grub to anywhere but ...
0
votes
0answers
76 views

Booting Win 8 on LVM Volume with Grub Results in Error

I'm trying to install Win8 on a separate LVM volume. I installed the ISO file with WinUSB, and the ran update-grub. It appears to correctly recognize the Windows partition, but when I select it from ...
1
vote
0answers
137 views

How to get the grub boot menu in a encrypted single-boot ubuntu system?

Some time ago I installed Ubuntu 12.04.2 from the alternate CD, and choose the option of full-disk encryption. Now I tried to install the proprietary FGLRX driver, but the system lost power halfway in ...
1
vote
0answers
252 views

Rescue system with dmraid (12.04LTS)

I've installed ubuntu into a fakeraid (dmraid). I used fakeraid because I'll need to dual boot with my Windows 8, which isn't still installed. My array and its partitions looks like the following ...
5
votes
2answers
2k views

How to migrate an encrypted LVM install to a new disk

I have a somewhat customised laptop install I want to move to a SSD directly, without having to reinstall Ubuntu, reinstall all the apps and make all the other changes again. The SSD is smaller, so I ...
5
votes
1answer
5k views

What grub modules are necessary to boot from LVM on a DOS partition?

I am trying to make my Ubuntu machine boot from a /boot LVM, and it seems that the default core.img does not support LVM, so I am trying to figure out what modules I need to supply to grub-mkimage in ...
2
votes
0answers
266 views

when installing /boot inside a lvm group, where do I install the boot loader?

I am setting a personal file/cloud server based on ubuntu server 12.04 and owncloud but there are certain things about the partitioning that I can't get my head around... Let's say for example I want ...
3
votes
1answer
5k views

LUKS initramfs boot problem: “/dev/mapper/ubuntu-root does not exist.” How can I fix it using a backup?

First time asker, relatively new to Ubuntu/Linux. Haven't had much luck with the search function. Please forgive the essay below - the problem is a bit unique, I think... I'm running 12.04 on a ...
1
vote
1answer
455 views

Install Ubuntu10.04 on LVM :: error: no such disk

I installed Ubuntu10.04 on one LVM Disk. But when I boot my computer. It prompts: error:no such disk But after a few seconds,it can display the Grub menu and I can go in my Ubuntu10.04. What is ...
1
vote
2answers
3k views

boot partition does not get updated in LVM setup

I am on the ubuntu 12.04 64bit Beta right now. Having a more exotic partition setup: - EFI - /boot PARTITION (fat) - LVM (encrypted) | |- /root |- /home |- /swap Now I noticed that my ...
0
votes
1answer
527 views

What should be content of grub2 custom entry to boot to another OS on LVM over LUKS along with Ubuntu?

I have Archlinux installed along with Ubuntu on LVM over LUKS. The problem is I cannot boot to arch from menuentry provided by os-prober. Can anyone tell me the custom entry configuration to dual boot ...
1
vote
1answer
452 views

2TB harddrive with lvm grub error [closed]

I installed Ubuntu 11.04 on a 2 terabyte hard drive. After the install process I get a strange error: "error: no such partition” grub rescue ... Is Ubuntu unable to support 2TB hard disks? ...