Questions tagged [lvm]
LVM is a logical volume manager for the Linux kernel
1,094
questions
0
votes
0
answers
61
views
How to shrink the root parition after Ubuntu install? root partition is already installed
I installed Ubuntu 24.04 with advanced features ("Use LVM and encryption"), but I couldn't find more options to partition the disk during the installation. Here is the partition layout that ...
- 11
0
votes
0
answers
50
views
Stuck in GRUB 2.06 command line after copying disk with CloneZilla
I have two identical HDD disks both have the same size. Because my main disk had some bad sectors, I decided to move my Ubuntu 22.04 system to another newer disk. Following the advice of people on ...
0
votes
0
answers
18
views
LVM2 - non-root VG LV not activated on reboot
One of our physical Ubuntu server has,
3 VGs in total - rootvg, 2 non-rootvgs(appvg1 & appvg2).
Rootdisk is local HDD and both appvgs uses multipath disk (one disk each).
appvg1 has filesystem ...
- 1
0
votes
0
answers
12
views
Is installing Ubuntu server and adding package *-desktop equivalent to installing *buntu Desktop?
current Ubuntu installation media (ubiquity , calamares) do have difficulties with manual partition and ecryption (luks + lvm), while the server installation (subiquity) works well.
Therefore:
If the ...
- 401
0
votes
0
answers
27
views
Impact of software raid on IOPs performance
Today my server is a ubuntu 22.04 setup where I am starting 2 VMs namely mgmt-vm and storage-vm using LXD. Both the VMs are using lvm based storage pool which is on top of logical software RAID5 drive ...
- 180
2
votes
1
answer
105
views
Is my SSD dying?
I have a home server that I use for Home Assistant with Ubuntu Server. All was good but someday the server stopped responding. I plugged it into a monitor and it was requiring a manual filesystem ...
0
votes
0
answers
104
views
lvchange -ay can't activate an LV: device-mapper: reload ioctl on failed: Input/output error
Running on Ubuntu 22.04.4 with kernel 5.15.0-48-generic (yes, there are updates, that is a different issue.)
The only VG named datavg is active and online.
All of the PV are active and online.
All 11 ...
0
votes
0
answers
165
views
LVM on cloud init ubuntu 22.04 server
I'm using packer from hashicorp, to install ubuntu 22.04 server on vmware. There is a one problem, i can't find how to specify volume group and logical volume in user-data file.
For example i need ...
0
votes
0
answers
229
views
how to fixed ubuntu server 20.04 LTS /dev/mapper/ubuntu/--vg-ubuntu--lv contains a file system with errors, check forced
I am newbie for Linux Ubuntu Server 20.04 LTS user.
I have a cases with my Linux Ubuntu PC Server.
When I boot my PC, I got an error with:
/dev/mapper/ubuntu/--vg-ubuntu--lv contains a file system ...
- 1
0
votes
1
answer
190
views
How to safely extend Logical Volume in production server
I have 4 LVs, type is ext4. I want to know how to safely extend them since they are all used for production.
From what I know the steps are.
unmount
extend
resize FS
mount again
Are these steps ...
1
vote
1
answer
375
views
DISA STIG drive partitioning (LVMs) during install of Ubuntu 24.04?
I would like to install Ubuntu 24.04 on a new (physical) system and comply with the DISA STIG for drive partitioning and secure LVM mounts. That means 'noexec' for /var and /tmp. I don't see any way ...
- 31
0
votes
1
answer
2k
views
Ubuntu 24.04 (Nomble Numbat) hangs on installation
I've been trying to install the new Ubuntu 24.04 (Nomble Numbat) on a PC that's been running 22.04 for a while. Observations:
Upon boot from the USB stick it errors out quickly (IIRC "Oh no ...
- 11
9
votes
3
answers
5k
views
Ubuntu 24.04 installer not showing encrypted lvm partitions (luks)
I want to replace my ubuntu 22.04 install which is in an encrypted lvm with new Ubuntu 24.04.
I unlocked to crypted partition :
sudo cryptsetup luksOpen /dev/nvme0n1p3 nvme0n1p3_crypt
password: ok
...
0
votes
0
answers
18
views
Keep getting error on LXC preseed.yaml for profile and LVM configuration
I am trying to create a preseed.yaml for our LXD environment in which I can use a profile to setup VMs with an 80GB disk and have it pre-configured using LVM for the partitions. I have a preseed.yaml ...
- 11
0
votes
0
answers
46
views
I can only use 100GB of 2x1TB disks with LVM and a RAID
I have the following disks
lsblk
lsblk
lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINTS
loop0 7:0 0 63,9M 1 loop /snap/core20/2182
loop1 ...
