Questions tagged [LVM] (92)

Good afternoon. Prompt: Created VM of ubuntu, LVM najadi for expansion, yet drove in the test, ran out of space, web face disappeared, LVM refused to expand, the place was 0. In current situation it is easier to create a VM with 0 and continue to test. Tell me - is there any tool by Zabbix and SNMP (to introduce yet more e...

Good afternoon. A few days struggling with a strange problem with gluster. Asking for professional help in this matter. Have 3 servers, each hardware RAID with 8 disks combined into a RAID 10. The arrays are divided into 3 sections, the boot partition and OS partition for data (sda - sda1 (boot) sda2 (lvm) sda3). Servers on...

If OS is Debian on a RAID1 array, the system partition under LVM, how can it take away or add space?

Ubuntu LVM When starting the machine the error appears Tried to repair the boot loader using a live cd with Boot repair, but there is nothing coming in, as far as I know live cd can not mount a lvm. Expanded possibilities unavailable "option Mestoraspolozhenie GRUB"

Hi all. Situation: 1) Created on a HYPER-V on Windows Server 2016 VM disk type - Dynamic HDD 30 GB 2) Put OS UBUNTU server 18 3) Set up LVM, all automatic. The result - the disk size is 4.5 GB. Put ON and left. Through the time check - not updated, no place. While reading the documentation on LVM realized that the need to i...

1. Created snapshot partition home command: lvcreate 2. Created a test file under the home 3. Restored the snapshot command lvconvert --merge 4. But the test file from the home section disappears only after reboot... Impossible to restore from a snapshot is possible only through the reboot? Or need to play with mounting un...

Hello! The background: There are lvm logical disk in /dev/mapper/centos_kvm that did not get mounted in a directory due to the fact that was damaged and later restored lvm /etc/lvm/archives. But mount-t xfs /dev/mapper/centos_kvm /mnt govort:mount: /dev/mapper/centos_kvm: can't read superblock Xfs_repair also fighting all s...

Welcome! Experience with lvm I have a few, need help, please share the experience. Read man, looked Google, but have not mastered to understand the situation. There are several VM on centos, they are set up lvm. There was a need to expand the size of the additional disk. Expanded the VM disk in the admin panel. we see tha...

In Proxmox in virtual reality can simply increase the disk size:qm resize <vmid> <disk> <size> You need to consider in advance that this disk was LVM ? Or you can just create a filesystem and mount /boot and / right in the disc?

Modern Grub supports booting from LVM-volumes. I decided to create a software RAID 1 with only two HDD. On top of software RAID I decided to use LVM. Can partition for /boot and a swap file to be placed in an LVM logical volume ? Old versions of Grub can't work with LVM, and the new can. Does it make sense? First partition...