Articles about lvm | UserComp.com

Compiling Linux Kernel with Intel LLVM (icx) Compiler: A Step-by-Step Guide

Learn how to set up the environment and use the icx compiler to compile the Linux kernel. This guide covers enabling the icx compiler and passing the necessary flags. Follow these steps for a successful compilation.

Setting up a Debian NAS/Home Server: A Comprehensive Guide to NVMe, RAID5, HDD, LUKS Encryption, and LVM

Having trouble understanding how to correctly configure storage for your NAS or home server? This guide covers the process of setting up a Debian NAS/home server using NVMe, RAID5, HDD, LUKS encryption, and LVM. Learn the correct order and steps to follow for a successful setup. Read more for detailed instructions from our tech support team.

Backup and Restore Partition Information for Ubuntu LUKS LVM on a 250GB SSD

Learn how to backup and restore partition information for Ubuntu LUKS LVM on a 250GB SSD, useful when upgrading or migrating systems. This guide provides a step-by-step process to ensure a smooth transition and data security.

RAID Re-sync: Can Operating Systems Be Run Separately?

Learn whether operating systems can be run separately during a RAID re-sync process. This article covers the scenarios of NTFS and LUKS+LVM systems.

Creating an LV Thin Pool with Prioritization of Two PVs: Fast PV /dev/sdb3, Slow PV /dev/sda1

Learn how to create an LV Thin Pool using two Physical Volumes (PVs), prioritizing the fast disk (/dev/sdb3) and utilizing the remaining space of the slow disk (/dev/sda1).

Not Accessing LVM2 Partition after Fedora 40 SSD Upgrade

After upgrading a Fedora installation from version 38 to 40, attempting to copy the installation to a new larger SSD using the 'dd' command resulted in not being able to access the LVM2 partition. This article provides suggested steps to resolve the issue.

Can I Merge Two LVM RAID1 Volumes Without Copying Whole LV Content?

Learn how to merge two existing LVM RAID1 volumes without copying the whole content of each volume.

Sharing btrfs home across Arch-based systems with LVM on LUKS setup

Learn how to share a btrfs home partition across multiple Arch-based systems using LVM on LUKS setup.

Stuck Growing mdadm Array (raid6, LVM, ext4) with 7x2TB and 7x4TB Drives

This article explains how to grow an existing mdadm RAID6 array using large 2TB and 4TB drives, managed by LVM and formatted with ext4 filesystem.

LVM: Broken XFS Filesystem - Dead System Recovery

Administrators often face issues while expanding Logical Volume Manager (LVM) volumes, which can lead to a broken XFS filesystem and a dead system. This article explains how to recover from such a situation.

Fixing Incorrect LVM Partition Allocations: Filesystem Size vs. Used and Available

Learn how to check and correct incorrect LVM partition allocations causing discrepancies between Filesystem Size, Used, and Available space.

LVM Resize: Forgot Filesystem Check Shows No Extents Available

When attempting to reduce the size of a Logical Volume Manager (LVM) volume, the resize operation fails with the error message 'No extents available'. This error can occur if the filesystem check is not performed beforehand. In this article, we will discuss the cause of this issue and provide a solution.

Linux: 'wipe-signature-device' not succeeded in LVM2 setup

This article discusses a common issue with the 'wipe-signature-device' command in Linux LVM2 setup, providing potential solutions for users encountering this problem.

Reducing Size of LVM-on-LUKS: A Guide to Freeing Up to 100GB

This article provides a helpful guide to resizing LVM-on-LUKS partitions and freeing up to approximately 100GB of space.

Troubleshooting Boot Issues with Encrypted LVM and Update-Bookworm

Users encountering boot issues due to Update-Bookworm while dealing with encrypted LVM partitions can follow this article to learn how to resolve the problem by using cryptsetup.

LVM Volumes Showing Mounted Multiple Times: An Unusual Observation

In this tech support article, we discuss an unusual observation where LVM volumes are showing mounted multiple times. Although it doesn't seem to cause any issues, we aim to clarify the reason behind this behavior and ensure proper volume management.

Exploring LLVM Clang Architectures and CPU Features

Get a comprehensive list of architectures supported by LLVM Clang and learn how to view CPU features using the LLVM Clang toolchain. This article will guide you through the process and provide insights on how to utilize this information for tech support.

Recover RAID5 Volume After Temporary Failure of Controller

Learn how to recover a RAID5 volume after a temporary failure of the controller in Linux. This article provides step-by-step instructions and tips for successfully recovering your RAID5 volume using LVM and RAID-5 technology.

Recover a RAID5 logical volume with two failed devices

Learn how to recover a RAID5 logical volume with two failed devices in Linux using software-raid and LVM. This article provides step-by-step instructions and tips to successfully recover your data.

Fixing EXT4 Filesystem Superblock Invalid Error After lvextend and Power Failure

Learn how to resolve the EXT4 filesystem superblock invalid error that occurs after performing lvextend and experiencing a power failure. This article provides step-by-step instructions and troubleshooting tips to recover the superblock and restore the filesystem.

Setting up LVM RAID1 to Mirror Physical Disks in Linux

Learn how to configure LVM RAID1 to mirror one physical disk onto another in Linux. This article provides step-by-step instructions for setting up disk mirroring using LVM and RAID-1 configuration.

Is it possible, or practical to "Nest" LVM VGs?

Learn about the possibility and practicality of nesting LVM VGs. Explore the advantages and considerations of this configuration for managing logical volumes.