Tagged Questions

LVM is a logical volume manager for the Linux kernel

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Mounting NAS200 Linksys LVM2 in UBUNTU 14.04

I'm new to Linux (I can get around in it) and would like some help if you don't mind. I have been working with Linux for several years to some extent so I can get around some with the GUI, DASH and ...
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27 views

LVM VG is not activated during system boot

Since upgrade from Ubuntu 14.04 to 14.10, one of my VGs doesn't come online when the system boots up, and unfortunately, this VG has my root FS, thus I'm dropped to the initrd BusyBox prompt. ...
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Split encrypted Ubuntu installation into multiple encrypted partitions

I run a standard Ubuntu installation with LVM-Luks-based encryption which was set up by the installer. Now I would like to split this installation up since I want to use my home with another Ubuntu ...
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Configuring a file server using Ubuntu Server 14.04.1 LTS

I just recently got a computer capable of running Ubuntu Server with two 3TB hard drives and a 16GB SSD. The SSD is where Ubuntu boots from, and the 3TB hard drives are empty space. The Ubuntu Server ...
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How do I use move space from /home lvm to root lvm

I have a root lvm with 10 GB, most of which is used, and a /home lvm with 877 GB. I want to resize the /home lvm to free up space, and then allocate that to root. I'm not clear on whether I can ...
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1answer
64 views

Can I resize a physical volume?

I've been trying to solve the following problem 5 good hours now. I've recently installed Linux Mint 17 with LVM, erasing my hard disk. For some reason I want to dual boot Ubuntu 12.04 alongside my ...
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29 views

ddrescure raw image? lvm encryption lubuntu hard drive to usb drive

I've read I should ddrescue my not-booting hard drive in raw to a larger USB drive. I read this GNU ddrescue Manual but I'm sure which command to use, and whether to chose direct disk access or raw? I ...
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74 views

How to recover encrypted LUKS lubuntu data?

I installed lubuntu 13.10 with encryption from the CD and then updated to 14.04 when it became available. Now booting up fails. My hard drive has at least two partitions, one boot and one LUKS ...
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Convert filesystem to LVM - blocks

I'm trying to convert and ext4 filesystem to LVM. I found a script called blocks that pretty much automates most of it but am having issues getting it working. https://github.com/g2p/blocks#readme ...
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1answer
39 views

Will “guided with encrypted LVM” enable TRIM on a SSD?

I currently have a little SSD (32 GB) for / and another HDD (250 GB) for /home where I use eCryptfs to encrypt my personal files. I consider buying a big SSD (500 GB) to have all the data on a SSD as ...
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2answers
151 views

Problem removing swap partition

I have a SanDisk SSD U100 124GB. When I installed Ubuntu 14.04 I partitioned as: - 250mb boot; - 4gb swap; - the rest ext4. Some times later, I removed the swap partition in order to merge it ...
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1answer
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How do I add space to LVM's root partition without shutting down my VM?

I'm using vmware and want to add space to a VM without shutting down the system by simply adding space to the existing drive. How can I accomplish that?
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1answer
72 views

How to reinstall kernels after accidental deletion with a separate boot partition and an encrypted LVM volume?

My installation is a Ubuntu 12.04 64 bits (Classic "legacy" MBR - No EFI/UEFI here) with two partition : A separate boot partition An encrypted LUKS volume that contains the system Logical Volumes ...
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1answer
155 views

ubuntu doesn't boot with initrd.img-3.13.0-35-generic and initrd.img-3.13.0-36-generic

I'm not able to boot with initrd.img-3.13.0-35-generic and initrd.img-3.13.0-35-generic - just drops into a busybox shell with the regular generic message. I though that was something kernel related ...
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6 views

lcreate snapshot of vm

I have a vm running on a logical volume at /dev/vg0/vm1 I want to take a snapshot of it for backup. I tried lvcreate -L107G -s -n snapvm1 /dev/vg0/vm1 then mount /dev/mapper/vg0-snapvm1 ...
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188 views

How to install Ubuntu server 14.04 on LVM RAID?

I want to try install ubuntu on LVM RAID logical volume, but fail on step grub installation. There are my steps as below: 1. use three HDDs called sda, sdb, and sdc to create a volume group. 2. ...
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1answer
33 views

Please assist with partition management- cannot reformat drive to install Windows?

I installed Ubuntu 14.04 onto my drive, and am now trying to install Windows . Ideally, I would like to just completely wipe the drive and remove all partitions, so I am working with a blank slate, ...
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1answer
32 views

Will upgrade from 12.04 to 14.04 work with LVM encryption?

I have a laptop running 12.04 and the HD is encrypted with LVM. Will the system boot if I upgrade to 14.04?
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298 views

How to boot USB from GNU GRUB 2.02~beta2-9ubuntu1?

I am using HP 1000-notebook pc corei-3 series. I had installed Ubuntu 14.04.1-desktop-amd64, accidentally using the lvm option. After finding my 500 Gb hard drive stuck in lvm I started to find ...
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219 views

Logical Block number in the “Buffer I/O error”

I was trying to determine a bad PV which was causing the LV to report Buffer I/O error and found this interesting behaviour in the "Buffer I/O error" message. On a Large LV that is mapped to ...
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0answers
125 views

Is Ubuntu still toxic to Macs with Fusion Drive?

Installing Ubuntu BROKE my (since-repaired) Fusion Drive. I burned ubuntu-14.04-desktop-amd64+mac.iso to a DVD, and booted it and I asked it to install beside my OSX install on my homemade* Fusion ...
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16 views

Logical Volume resizing issues after migrating to SSD

I have recently been upgrading a machine that I built out of recycled/reclaimed/reused parts and have managed to lay my hands on an SSD. As it would provide a major speed boost over the ancient IDE ...
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0answers
61 views

Extend lvm with unallocated space of a ssd

I've cloned my ubuntu 14.04 install from a smaller ssd (256Gb) to a bigger one (512Gb). How can I extend my home with the unallocated space? I usually know how to extand a partition, but I don't how ...
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59 views

What to do about “the disk drive for /dev/mapper/cryptswap1 is not ready yet or not present”?

The answer to this question is great, but what do you do when the /etc/crypttab file is empty? Also, gparted doesn't see the swap partition and so it won't format it. LVM sees the swap partition but ...
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0answers
12 views

Ubuntu not finding my LVM2 volume

first let me say that I'm pretty green when it comes to Ubuntu (and Linux in general) but using guides that I came across online I was able to setup a Ubuntu 13.10 media/file server using a spare PC ...
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1answer
38 views

How to migrate to a bigger ssd?

I'd like to migrate my ubuntu 14.04 install from a smaller sdd (256Gb) to a bigger one (Crucial MX100 512Gb) without reinstalling. What is the best way to process? I read that clonezilla was not ...
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1answer
37 views

How to install windows 7 in an extended partition

I installed Ubuntu 14.04 a few days back. As I was in a hurry I clicked on the LVM option. Now when i open GParted in the live cd, it shows that the SDA5 partition has only 16 mb of free space. So is ...
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0answers
55 views

SSH to server with encrypted LVM

I setup Ubuntu Server 14.04 with encrypted LVM (static IP address with an entry in my /etc/hosts file) and would like to SSH to it with my laptop on my local network. The problem is that if I just do: ...
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0answers
16 views

Errors when attempting to setup snapshot post LVM setup

I have been given assistance in setting up my LVM to be able to use snapshot in a previous ubuntu thread though at this point I just cannot figure out how to get my snapshot setup so that I could feel ...
0
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1answer
97 views

Need to know best way to utilize LVM to backup Ubuntu

So I've had issues with Windows which forced me to install and learn Ubuntu as I'm fed up with MSFT. So now I need to know the most efficient/best way to image Ubuntu so that if I messed something up ...
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1answer
187 views

Encrypt home directory / LVM encryption - Ubuntu Server 14.04 setup

There seems to be two different steps in the Ubuntu Server 14.04 installation that involve encryption. The first asks if I want to encrypt my home directory: The second has an option for encrypted ...
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56 views

Reusing disk partition during ubuntu installation

is there a way to tell partman to re-use current disk layout/lvm layout when using preseeding? either that or bypass partman completely? i'm using a custom preseed file with my own partman recipe. but ...
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1answer
149 views

Proper way to remove an active / inactive LVM snapshot

I have created a sample ruby script file for removing extra LVM snapshots from the system. For removing LVM snapshot, we are using lvremove command. This command is working fine and we can remove ...
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0answers
16 views

Preserving LVM Partitions while installing ubuntu

I decided to make the switch from OpenSuse to ubuntu. I use lvm with opensuse and I wanna have my partitions in ubuntu. The only option I see in installation is to erase everything and use lvm which I ...
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1answer
105 views

Entire HDD is one big lvm2-pv, hence unable to resize partitions or even bring back Windows

**The History** I have a Samsung NP300 E5C laptop with 8GB RAM and a 750GB HDD. I bought it as freeDOS. Then I installed Windows 8.1 pro 64 bit OS in it. Then I wanted ...
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1answer
122 views

Ubuntu SSD /dev/sda and LVM partition alignment

I got a SSD new harddrive and successfully moved my root partition to it. I am using LVM. It is booting fast, and all the performance is much better than with classic hdd. But I am not sure about the ...
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0answers
42 views

Can volume snapshots be used as replacement for Clonezilla images?

I've been always using classic disk partitioning and Clonezilla images of selected partitions for fast recovery in case of a catastrophic disk failure. I'm now testing LVM on a new system. It also ...
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0answers
31 views

Encrypted Lvm , passphrase nor working

I am using ubuntu server 14 on virtual box and i have used entire disk and set up encrypted lvm ,the system ran completely fine on first start , but once i rebooted it the same passphrase is not ...
0
votes
1answer
121 views

LVM - split logical volume

I've just installed Ubuntu on a new machine and while I usually go for the classic partitioning, I decided to use (default) LVM this time as the idea of creating volume snapshots was quite appealing. ...
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0answers
51 views

Network not working when installing Ubuntu 14.04.1 using encrypted LVM

I have installed ubuntu 14.04 using guide - use entire disk with encrypted LVM. All the services are working but I am not able to ping the gateway, nor I am able to ping the VM from outside. If I ...
0
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1answer
59 views

Migrating Ubuntu from a MBR disk to a GPT disk (non-UEFI)

The question is: how to Migrate Ubuntu installed on a LVM Logical Volume with a separate boot partition from a MBR disk to a GPT disk on non-(U)EFI hardware without data loss to enable the usage of ...
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0answers
22 views

Networking not working on encrypted LVM

Installed ubuntu 14.04 server with guided full disk encryption LVM and after boot network is not starting. Has anybody else faced this issue earlier ? Please help
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0answers
56 views

LVM Partitions Not “Available” On Boot

On my Ubuntu Trusty AMD64, KDE desktop build I have 2 LVM2 PVs, each with a single VG. Each VG contains 2 or more LVs. On boot (a) none of the LVs are "available" so cannot be mounted from fstab they ...
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0answers
44 views

Ubuntu 14.04 with LVM over 4 disks

I have Ubuntu 14.04 server addition installed, i have 4x 600G hard drives. The boot partition is on one disk. I notice the following Filesystem Type 1K-blocks Used ...
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2answers
72 views

Re-installing 14.04 LST - impossible

I did an on-line "live upgrade" from ubuntu 13.10 to 14.04 LST. Unfortunately, this resulted in several broken dependencies in some of the programs I use on a daily basis (I am not going to go into ...
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vote
1answer
24 views

BIOS settings not appearing

My friend installed Ubuntu 14.04 LTS on his Samsung NP 300 G5X laptop that had 4GB RAM and a 700GB HDD. He encrypted the Ubuntu installation and used LVM. After reboot he was taken directly to grub. ...
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1answer
140 views

What should I use my SSD for? [closed]

I am setting up a small (1 user) email server. So far I have put in 2 x 1TB WD Red drives and set them up for LVM with RAID1 mirrored LVs. I also picked up a 120GB Samsung 840 Evo but I can't figure ...
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2answers
101 views

Installation on virtual LVM disks without partitions

I am installing an Ubuntu server in a KVM/libvirt vm with the text/console installer. I intend to hand over two LVM volumes as root and swap to the VM as virtual disks. They are detected correctly as ...
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0answers
111 views

Ubuntu 14.04 with Encrypted RAID6 and separate drive

I'm relatively new to Ubuntu Server and I'm attempting to setup a new server/NAS. It is made of: 4 x 2tb physical drives a 60gb physical SSD The 4 x 2tb drives each have a full disk partition set ...
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2answers
941 views

ubuntu 14.04 install with custom swap size using LVM?

I want to install ubuntu 14.04 with LVM and encryption. But the problem is that my computer has a large RAM (16GB) and a small SDD disk (60GB). So I think only a small amount of space for swap is ...