LVM is a logical volume manager for the Linux kernel

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how to I merge 2 VMware disks in to a single one , on ubuntu [duplicate]

I have installed an Ubuntu server on a VMWare workstation with a space of 20GB storage as seen below: http://i.stack.imgur.com/TNCrV.png After the installation I've attached another 40GB worth ...
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230 views

Partitioning a LVM2_member partition

I've installed the ubuntu 14.04 server and used the option "guided use the entire disk and configure LVM" to format my disk, when prompted about size of partition I've set 60GB, but now when I take a ...
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137 views

How to hibernate in a full-encrypted disk using LVM?

I'm running Ubuntu 14.04 and set up my system using LVM with full disk encryption. Then I installed uswsusp and the loading failed. I searched the web and found that this is because my swap partition ...
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73 views

No space left on lvm

I resized my lvm partition on my harddisk, to make space for another (system) partition. Now, I can mount and access the files on the lvm, but I try to create something new, I get the error, no space ...
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100 views

nfs configured - clients cannot connect

I'm trying to get NFS working on my ubuntu server 14.04 again. It was originally working until last weekend, but when I tried to configure samba everything wen't fubar. Now none of my devices can ...
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1answer
180 views

How to mount a 20 TB file system

I have recently created a file server with 6x4tb hard drives. One hard drive is used as the file system and is formatted with ext4. While I have created an LVM with the other five drives. This LVM ...
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1answer
55 views

What's in this 524MB drive?

I have recently installed Ubuntu 14.04 on my dual boot PC with Windows 8.1. On Ubuntu I have seen a 524 MB drive popped up. As I take a look at it, its not swap or anything. Its contents are as ...
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44 views

“Last known working configuraition”

Is there a way to make Ubuntu have a last known working configuration. Windows has this as standard and can be accessed at the boot menu. I’ve asked this question in the irc channels and the best ...
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320 views

Password to unlock LUKS volume requested multiple times even after correct password is given

Please help! There is win7 on separate logical volume. Then installed Ubuntu on a encrypted LVM (it is contains of two encrypted PV's). Everything's fine, but LUKS password asked for 5-8 times when ...
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1answer
96 views

Ubuntu server LVM mapper problem at boot when plugged a second hard drive

I installed ubuntu 14.04LTS server version. Recently, I just successfully installed a second hard drive to use as glusterfs. But after a reboot, the server stop at loading stage with the error ...
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75 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. ...
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51 views

How can I add a new drive to an existent logical volume?

I have a personal remote server running Ubuntu Desktop 14.04 with no graphical access. I have LVM set up with the internal hard drive (/dev/sda), and I've plugged in a new USB hard drive (/dev/sdb). ...
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33 views

Add disk and use software raid

I have a lvm partition on a disk, and another, identical drive with no data on it. Would it be possible to set up these two drives in RAID 1 using mdadm, with the same lvm data on top? Perhaps by ...
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2k views

Recover data from formatted LVM (Luks, Ext3) after Ubuntu installed over it

I have a 1TB HDD and some days ago I did a mess That disk had: One EXT3 partition ( / ) One EXT3 partition ( /boot ) One LUKS LVM which had a EXT3 partition of about 200 GB I wanted to replace ...
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62 views

How to mount encrypted home directory in an encrypted LVM with username/password

I mounted the LVM to ~/recover The private home folder is now here ~/recover/home/eshwar$Access-Your-Private-Data.desktop I tried ecryptfs-recover-private but it appears that the login passphrase is ...
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1answer
36 views

Data transfer from 12.04 to 14.04 using same hostname?

I've been using my 12.04 server for a year and a half. I'd like to install 14.04 on a new drive and transfer all my data over once that is complete. I have 720GB of files to to deal with. 12.04 was ...
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1answer
3k views

install LVM dual boot with Windows

I am trying to install Ubuntu dual boot with windows. I have about 150G free space in may machine and want to install Ubuntu 14.04 there. My machine has this partition structure Partition 1 ...
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Getting “read failed after 0 of 4096 at xxxxxx: Input/output error” error for LVM

I have system with Ubuntu 12.04. On this system used LVM for managing disk drives and similar mass-storage devices. When I used lvscan command for scanning all the logical volumes then it displayed ...
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Is it possible to install ubuntu server (12.04) on gpt disk (3TB) and boot from it

I have been searching for a guide on how to install ubuntu server on 3TB gpt partition, but with no luck. I wonder if it is even possible ? I read that GPT cannot be used to boot with. Also, I would ...
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3answers
467 views

No Swap Partition!

I'm in dire need of help. My system has become incredibly laggy and hardly usable. I have realised that this is because for some reason I'm running without virtual memory (this is not intentional). ...
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85 views

Ubuntu 12.04.04 LTS xfs xlog_space_left

I am running Kernel: 3.2.0-59-generic will moving to 3.2.0-61-generic fix the issue with xlog_space_left: head behind tail? I do a serious amount of lvsnap shots every hour on a mysql database on a ...
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1answer
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Xubuntu 14.04 - full-disk encryption and LVM during installation?

Does Xubuntu 14.04 also support full-disk encryption and LVM during installation like Ubuntu?
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1answer
804 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 ...
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35 views

Failure proof logical volumes on heterogenous bunch of irreliable hard disks

Like I guess most people do, I have accumulated an assortment of various hard drives over the years. They are mostly of different size, manufacturer, speed, etc. There are too many off them to put ...
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57 views

Moving root LVM within same drive

I recently upgraded my linux to the latest version, and also shrunk its size to give me more room to expand my Win7 install on the same disk. The problem is that the free room is at the end of the ...
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197 views

root filesystem too small - what's preferrable?

After a number of upgrades, and a steady flow of software installed, the original root filesystem is starting to split at the seams. The original (Notebook) setup: (LVM) / 17G everything ...
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Adding Disks With LVM

I'm sure this has been answered somewhere on here before (I even found kinda a guide here, but seemed to be a bit spotty and incomplete) but I was wondering if someone could assist me or at least ...
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1answer
359 views

How can I delete a Volume Group in Terminal?

I am trying to setup LVM for my netbook's two, small SSDs (4 & 8GB). After a lot of trial and error, I followed this walk-through: How to Set Up Multiple Hard Drives As One Volume. I have ...
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234 views

Is it possible to access disks in an LVM after a reinstallation of the OS on a separate drive?

I have a 120GB SSD hosting my Ubuntu installation. I have four 3TB Western Digital Disks which I would like to configure into an LVM. If I reinstall Ubuntu at any point in the future onto the SSD or ...
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3k views

ubuntu 14.04 not booting, update-initramfs “nothing to do, exiting”

I did a mess while installing ubuntu 14.04 on my XPS 15 (9530 haswell) and I need help to rebuild boot partition. My computer has one miniSATA SSD 32 GB and a 1TB HDD. I crypted both with LUKS with ...
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156 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 ...
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92 views

How do I backup system to a different partition on the same drive?

I am a linux newbie, tech oldie. I am setting up a system with Lubuntu 14.04. Although, when I ran the installation I created two partitions -- 1/2 for quickie backups and 1/2 for the installed ...
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58 views

Manage Snapshots

So Ubuntu supports LVM. This in turn supports creating and restoring snapshots of the hard drive. Coming from Windows, this is a highly useful feature for restoring the system to a previous point (In ...
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3answers
2k views

I don't know how to dual-boot Lubuntu 14.04

Quite simply, I don't know what I'm doing and I've come to the screen where it has the options: Erase Disk and Install Lubuntu, Encrypt, Use LVM or Something else. I want to keep my windows 7, and ...
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165 views

Cannot mount partition with cryptsetup

I have a spare drive. I've attempted to format it and encrypt it. But even though the process appears to succeed and I can open the crypt, I cannot mount the newly mapped device. Here is the output of ...
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87 views

System backup for testing new apps/settings

I am new to linux, and have been installing ubuntu again and again because I mess up something while trying different set-ups. I would like to have an incremental snapshot of my system so that I can ...
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1answer
3k 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. ...
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1answer
777 views

How can I resize an LVM partition? [duplicate]

I have problems with system update because my boot disk is too small, but I don't know how to increase this. I have tried gparted live from a USB drive, but I can not reduce the size of the other ...
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1answer
310 views

Issue with encrypted lvm during setup

How can i access a different form of partitioning, like in old alternate cd's or debian's installer, where i can choose to create a partition, make it encrypted, then add a LVM group to that encrypted ...
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1answer
272 views

Cannot decrypt hardrive. Password not accepted

I have been tackling this for at least 5 days now. Initially I couldn't get Ubuntu to recognise my already installed partition LVM with an Arch, Home, and Swap logical volume. I have now got Ubuntu ...
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1answer
3k views

“Device not found or ignored” when creating physical volume with bcache

I'm attempting to create an LVM volume on a bcache device, but getting "device not found or recognized", despite lsblk clearly showing the device, and bcache state showing "clean". OS is Ubuntu 13.10 ...
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1answer
195 views

How to partition for a successfull boot with raid5 + lvm +encryption

I have been trying to make this setup work for several days. The system never boots... When I do a setup without the software raid I can get it to work. How should I set up my system partition to be ...
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1answer
31k views

How is Trim enabled? [duplicate]

I have heard, that Ubuntu 14.04 will have Trim enabled by default. How will this be done? By adding a discards option to the ext4 mount options or by running a cron-job? Will the default options for ...
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1answer
105 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 ...
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58 views

Move a system from LVM to standard partitions

I need to move a system which uses LVM to a system which uses normal partitions. I created the partitions on the new hard drive and I copied all the content of the root and boot partition to the new ...
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768 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 ...
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76 views

Booting from LVM partition

I screwed up when I installed my machine awhile back and put the / partition (including /boot) into the LVM. While the machine will eventually boot, it won't boot non-interactively. For whatever ...
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1answer
323 views

Server 13.10, Raid1, LVM, EFI booting on 2nd disk

I've read a whole bunch of posts of trying to get your Raid1 to boot up on the second disk if the first one failed. Nothing has failed yet, but I'm trying to test my setup. 2nd drive comes up with ...
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1answer
2k views

LUKS and LVM install: no boot (gave up waiting for root device)

I just finished installing 12.04 on my system, configuring it with LUKS and LVM. I can open the encrypted position just fine in a recovery disk, but I just can't seem to get it to boot. It waits ...
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1answer
131 views

How to extend logical volume swap space to atleast 64 GB on SSD

My current configuration of physical volumes is as follows. --- Physical volume --- PV Name /dev/sda5 VG Name vgssd PV Size 190.89 GiB / not usable ...