LVM is a logical volume manager for the Linux kernel

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Ubuntu saying “Volume group ubuntu-vg not present” before prompting for password

Ubuntu 16.04 isn't prompting for my luks password. I pressed ctrl+alt+F1, and the output says "Volume group ubuntu-vg not present." Of course not! I haven't been asked for my password! ubuntu-vg ...
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2answers
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mount unknown filesystem type 'lvm2_member'

After upgrading from 14.04 to 16.06 my system failed. I have done a fresh install on a new drive, but that failed too... I have done another install but now when trying to mount my original drive ...
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No bootable device found in Ubuntu 14.04 with LVM encription (boot-repair-log attached)

Everything goes ok until the computer was blocked, I have restarted it and seen the errror No bootable device found With boot repair disk https://sourceforge.net/p/boot-repair-cd/home/Home/ on a live ...
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15 views

Ubuntu doesn't prompt for disk password when booting

I have an Arch partition installed on a LVM volume. It corresponding physical volume is in an encrypted partition (I used cryptsetup to do this). I installed Ubuntu Studio 15.10 in another logical ...
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1answer
23 views

How do you rename the volume group that contains the root volume in LVM?

I want to rename the volume group that my root volume is on. How can I do this?
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43 views

Does the Ubuntu installer actually makes an LVM partition during installation?

I installed Ubuntu in LVM partitioning but and I'm trying to follow this wiki and Whe I try to do pvcreate it gives me this : sudo pvcreate /dev/sda1 /run/lvm/lvmetad.socket: connect failed: No ...
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23 views

Problems with Maas and LVM's across mutiple drives

I'm trying to use ubuntu 14.04 MAAS to provision a system and am having some issues. The end goal I am after is: 1 x 64Gb SSD with a boot partition, a root partition, an lxc partition and a swap ...
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17 views

Cinder with LVM backend support for High Availability of Ubuntu openstack Liberty

Kindly help me ,whether Ubuntu openstack Liberty with 14.04, supports HA ? also did Cinder supports LVM backend for HA mode, kindly clarify
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433 views

Upgraded to 16.04 and now getting error message

After successfully upgraded to 16.04, I am now getting this message whilst booting lvmetad not active yet, using direct access
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1answer
216 views

Change size of /root patition in ubuntu 16.04 LVM

I installed ubuntu 16.04 with these settings "Erase Disk and install Ubuntu" with "Use LVM with the new Ubuntu installation" checked I have a 1tb hard drive and all that 1tb is now in the root ...
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31 views

Encrypted LVM partitioning

All I want to do is install an ubuntu based distro (Backbox 4.5.1) with the following configuration: 200mb primary partition for /boot encrypted LVM that contains: 30gb for / 8gb for /swap and the ...
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23 views

Using lvm and thin provisioning (thinpool) on a PV larger than 2T

Initial problem I'm trying to make use of lvm thin volumes on Trusty 14.04 with an external drive of 3TB as the PV for the volumegroup, but for some reason this fails and the thinpool gets somehow ...
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37 views

How to change /home to a new encrypted LVM partition

I installed Ubuntu 16.04 LTS and chose the option to remove all and set an encrypted LVM(I have a backup of all my data). I have 1 SSD(/dev/sda) and 1 HDD(/dev/sdb). What the installer did: It set ...
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1answer
39 views

Re-size boot drive partitions

I recently swapped out a smaller drive (320gb) for a larger one (500gb) because I was getting warnings about space. I had done all of the logical things I knew about to free up space and decided it ...
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1answer
18 views

What exactly is written to disk with an LVM basic install on 1T drive?

I need to reverse an LVM install to an Intel MAC 1T disk, if possible. Even if it's not possible, I still want to know what exactly is written to the disk after pvcreate, vgcreate and lvcreate are ...
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1answer
37 views

Are my files on an ext4 filesystem recoverable after removing the logical volume the filesystem was inside of?

Scenario: The other day I was trying to "unmount" some logical volumes so that I could close the LUKS partition they were inside. I accidentally uses lvremove thinking that was the right command to ...
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12 views

Restoring a newly created LVM partition to its previous state (physical)

My situation is a bit strange: I was running Ubuntu from a USB stick, then decided to install it alongside my windows 10 - I have 2 internal disks totaling 500gb of memory. At the menu for Installing ...
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1answer
27 views

Expand root partition into second hard drive

I don't have much space left in my root partition and would like to expand it onto a second hard drive. I installed the current system using LVM. I also encrypted my current installation when I ...
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28 views

Ubuntu 14.04 - lvextend fails while trying to resize the root file system

I have a laptop running Ubuntu 14.04. It has Samsung EVO 840 (1TB SSD) with 2 512GB partitions one belonging to the root volume group the other unallocated. The volume group has one of the above ...
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11 views

Migrate from logical volume to a physical drive

I have old Xen server which has machine created on a logical volume on the server, how can i migrate the machine to a physical system? Note: I can mount the logical volume via live CD
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1answer
50 views

mdadm raid 1 to raid 0 (or lvm…)

I currently have a machine with 2x3TB in software raid 1 (mdadm, Ubuntu 15.04). I would prefer to keep the data on the disks, but I can risk losing it. Are there any options to migrate without ...
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17 views

How to Resize Ubuntu 14.04 in VirtualBox 5? [duplicate]

I am trying to increase the size of Ubuntu 14.04 in VirtualBox 5 of OS X in the thread here of Oracle's VB forum where they directs me here ...
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25 views

Are all partitions connected by the same password when setting up Ubuntu with LVM encryption?

Ive setup my desktop and encrypted the whole with LVM encryption. In addition to that I encrypted my home folder (this was by accident, but I am okay with it) Problem is that I didn't turn off my ...
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41 views

Can't format / delete locked partition from gparted? lvm

I can not format my hard drive for the life of me! I installed ubunutu server, and the installation failed. After re downloading the iso and running the installation again I could not format my ssd. ...
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13 views

Where is the install script source code for Ubuntu 14.04.4? Specifically LVM install

I need to know exactly what transpired upon passing through the install menu LVM route. I did not complete the installation but went back when I saw the disk over-write disaster. This is standard ...
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38 views

btrfs balance “No space left on device” with no success on any -dusage and -musage values

I have the following issue with btrfs balance start / on a btrfs on an 140 GB LVM with 4 physical device (in case that matters): sudo btrfs balance start / fails with ERROR: error during balancing ...
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1answer
61 views

What and where are backup files for Ubuntu install of LVM installation? (MBR, VG, LV)

SUCCESS; WILL CLEAN THIS POST SOON..... HISTORY: Ubuntu Install Helps Destroy MAC I have a Mac with OSX and wanted to install Ubuntu Studio on a 40GB USB drive. By carelessness (and being a victim ...
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1answer
31 views

How to expand an encrypted ubuntu partition with LVM

I have an Ubuntu Mate Trusty installation on VB which I want to migrate to a physical laptop. By following this guide i was able to get it up and running. Only issue now is I want to expand the ...
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27 views

lvdisplay shows nothing

Disclaimer. I've already checked all possible questions on askubuntu on this matter and nothing solves my problem. I've recently reinstalled kubuntu on new disk. During installation old one was ...
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1answer
163 views

Ubuntu won't boot because of lvmetad

I've followed this tutorial to install Ubuntu 15.10: https://thesimplecomputer.info/full-disk-encryption-with-ubuntu After restarting my computer I got to the grub menu and chose Ubuntu. Shortly ...
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9 views

LVM mirrored reads goes to one drive instead of both

I've set up LVM mirror on two HDDs. The mirror works (and even has proven it's efficiency when drives failed two times). The problem is that all read operations goes to only one HDD, I see it with ...
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1answer
28 views

Install Ubuntu on custom LVM

I would like to install Ubuntu 14.04.4 LTS on my desktop. My device is SSD 500 Go. All the unit will be formatted and dedicated to Ubuntu. I'd like to use my device as follows : /dev/sda1 => ...
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Enlarging luks partition

I'm getting new SSD disk soon and want to dd my old disk to new one. My disk is fully encrypted and using LVM. My new disk will be twice ad big as I have now. I was wondering how to use remaining ...
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20 views

How to shrink lvm partition to make free space before it

I'm use lvm in a little VM, with a small boot partition of 50MiB. The partition layout is below: $ sudo parted /dev/vda 'unit MiB print free' Model: Virtio Block Device (virtblk) Disk /dev/vda: ...
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36 views

How to get clvmd running on Ubuntu 15.10?

I'd like to get clvmd running on Ubuntu 15.10 which currently fails and failed (I'm summarizing resolved issues as well) due to failure of start of service clvm because of missing ...
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How do I unock my LVM Partition so I can resize /boot? [duplicate]

So I have 2 partitions, one of which is /boot and the other is everything else in an LVM logical volume. Problem is I'm getting warnings about how much space is on /boot. Warnings are increasingly ...
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13 views

How do I remove missing physical lvm volume?

So I have an old drive that was yanked months ago. I want to remove it from my volume groups but the LVM GUI is saying I need to move extents etc. Why can't I just nuke it and if so, how can I do ...
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40 views

Enabling OVMF support when building XEN

I am compiling Xen from source and I need to have UEFI support enabled while doing so. I need to run 3 guest OS on my hypervisor and for that I have partitioned my drive (1 TB) into 250M EFI /boot ...
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E: lvm2: subprocess installed post-installation script returned error exit status 2

This is what I get when I try to install or remove a package: How can I fix it?
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16 views

“Other devices” in the application “Disks”

please anyone can tell me if the other devices are present by default if someone uses LVM as an option before installation of the OS Ubuntu?
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34 views

encryption - separate data partition / dual boot

I want to have my installation encrypted, but the data partition separated (or if you've dual boot..) cause there's no need for that. It'd be nice installation to support this option - right now it ...
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40 views

LVM & LUKS manual partitioned but issues with loader/init/grub

I've had some success with manually partitioning and installing LVM & LUKs. The partitions are created - home, root, swap and boot, the pv and vg's were all created and set up correctly. I ...
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22 views

Turn a normal partition installation of Ubuntu into an LVM one in a multiboot setup with Windows 8.1?

Is it possible to turn my Ubuntu installation into an LVM one? I wanted to install it with LVM in the first place, but at the time I installed Ubuntu I did not know it was possible to have a multiboot ...
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83 views

Did Ubuntu eat my Samsung EVO 840?

Scenario: I've been experimenting with Ubuntu Server (both 14.04 and 15.10) on an old Atom 330 board I had laying around. I set it up with LVM, installing the main file systems (/ /root and /swap) ...
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19 views

Ubuntu 12.04 can't see CentOS 7 LVM?

My desktop was tri-booting between Ubuntu 2.04, CentOS 6, and Windows. I installed CentOS 7 in the space that CentOS 6 used, but update-grub doesn't result in the new CentOS showing up. I can only ...
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22 views

Ubuntu Unused Space

I have an ubuntu server running. At first i only allocated 100Gb which wasnt enough. I added more space to the partition using gparted after reading how on several posts. However, even though it shows ...
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Installing Ubuntu 14.04 along side Win 8 on an encrypted LVM partition without an alternate CD

I wanted to set up an encrypted Linux partition along side Win8 with separate root, home and swap. I read that to retain hibernate I needed to encrypt all three partitions with one pass-phrase and ...
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33 views

Problem after mount LVM's logical volume as /tmp

I have two hard drives(both has Windows 10 and Ubuntu 14.04 LTS). On the second hard drive(/dev/sdb) I created physical volume, then volume group and then finally logical volumes. I am moving one ...
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1answer
126 views

Install Lubuntu 15.10 with encrypted lvm

After setting up encrypted partitions on Lubuntu installation on a USB-Stick, there's no /dev/mapper/xxx I could bind to a mountpoint (edit partition/use as: / or swap or whatever)! On Ubuntu this was ...
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1answer
123 views

MaaS node deployment failing on HP Proliant DL380 G5

i have a little lab environment with 3 DL380 G5s. All of them have 2 disks forming RAID 1+0. Got one set up as maas controller with ubuntu 14.04 (had no problem using LVM to install Ubuntu on the ...