
server - What is LVM and what is it used for? - Ask Ubuntu
Sep 4, 2010 · Benefits. You can think of LVM as "dynamic partitions", meaning that you can create/resize/delete LVM "partitions" (they're called "Logical Volumes" in LVM-speak) from the command line while your Linux system is running: no need to reboot the system to make the kernel aware of the newly-created or resized partitions.
Trying to repair LVM disk with fsck - Ask Ubuntu
Mar 10, 2019 · To check the LVM it is done with the following steps. First we can see our drive layout with lsblk: # lsblk NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT sda 8:0 0 20G 0 disk └─sda1 8:1 0 20G 0 part └─xubuntu--vg-root 253:0 0 19G 0 lvm / sr0 11:0 1 1024M 0 rom
How do I shrink the root logical volume (LV) on LVM?
Apr 23, 2012 · The LVM tool are not built-in to the Live CD, so first we must install them: sudo apt-get install lvm2 Find the name of the Volume Group (henceforth “somevg”) that contains the root Logical Volume: sudo lvs (If it’s not showing up, try running sudo …
How do I check whether I am using LVM? - Ask Ubuntu
Oct 18, 2012 · Stack Exchange Network. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
How can I resize an LVM partition? (i.e: physical volume)
Warning about the currently most voted answer: To NOT destroy your fresh default installation with LVM option (14.04 Trusty Tahr), 1) read the whole page, 2) delete swap 3) and probably modify the command for "Reduce the size of the logical volume" like this: lvreduce -L -1g /dev/vg_blah/lv_blah I strongly recommend system-config-lvm.
partitioning - blkid can't find lvm's uuid - Ask Ubuntu
Apr 5, 2017 · I created two LVM partitions, and can mount/use them. But when I try to mount it with UUID I get a message that says it can't find the UUID. sudo lvdisplay --- Logical volume --- LV Path ...
How to create LV (Logical Volume) after Ubuntu is installed?
LVM can be set up after the system is installed. But putting the root partition on the LVM after the fact is quite difficult and probably would be better done with a reinstallation. Furthermore, it is not possible to just create a LVM on a already mounted partition. But it seems that the main goal is to provide some space on a LVM for Xen domains.
How does selecting "Use LVM" in the Ubuntu installer work?
If you select "Use LVM with the new Ubuntu installation", it will install Ubuntu on a single drive, with volume group (VG) ubuntu-vg, physical volume (PV) /dev/sdx5 (where "x" is the letter of the drive used by the installer, usually "a"), and logical volumes (LV) /dev/ubuntu-vg/root and /dev/ubuntu-vg/swap_1. Initialising Additional Drives for LVM
lvm - Encryption during installation - Ask Ubuntu
Jun 4, 2019 · Use LVM with the new Ubuntu Installation. And then I choose to write the extra space. My questions are:
How do I install Ubuntu with full disk encryption without having to ...
Jun 3, 2020 · I want to install Ubuntu with full disk encryption using LVM. I already have Windows 10 installed on my hard drive. For full disk encryption, the installer only gives me the option to wipe everything to install it on an encrypted LVM. Is there a way to install Ubuntu manually using full disk encryption with LVM?