Articles about ext4 | UserComp.com

Understanding the Impact of Superblock Size on Ext4 Filesystem in Linux Kernel

The size of the superblock in the Ext4 filesystem can affect the overall performance and functionality of the Linux kernel. Since the block size can vary from 1Kib to 64Kib, it is important to understand how the superblock size can influence the system's behavior. This article provides an overview of the superblock in Ext4 filesystem and how its size can impact the Linux kernel.

Force Ext4 Filesystem Check: A Solution for Mount Failures in Linux

Learn how to force an Ext4 filesystem check to resolve mount failures in Linux. This quick and easy guide covers the necessary steps for both manual and automated methods.

How to Recover Data After Changing File System from NTFS to ext4?

Having trouble recovering data after changing your file system from NTFS to ext4? Learn the steps to restore your lost data in this tech support article. Get helpful tips and tricks for mounting and accessing your Ubuntu device.

Best Approach for Creating and Copying EXT4 Partitions (No Restoration Needed)

Learn the best approach for creating and copying EXT4 partitions on your PC, which has two 2TB SSDs. One SSD has one NTFS partition for Windows, while the second SSD has several partitions, including 1TB NTFS for Windows and four partitions for Linux, two of which are big EXT4 partitions.

Unable to Find a Way to Permanently Delete an Ext4 Directory on Ubuntu 24.04

Learn how to permanently delete a directory and its subdirectories from an Ext4 filesystem on Ubuntu 24.04. Shift+delete and un-deleting methods did not work.

Resolving Permission Error While Mounting ext4 Drive in Manjaro Linux

This article provides a solution to a common issue encountered while trying to mount an internal ext4 drive in Manjaro Linux. The error message 'permission denied' is discussed, and steps to resolve it are outlined.

Understanding the EXT4 FBE Encrypted Folder Policy Descriptor in Ubuntu 22.04.4 LTS

In this tech support article, we will explain how to retrieve the correct policy descriptor for an encrypted directory using the rune4crypt get_policy command in Ubuntu 22.04.4 LTS. We will cover the basics of the EXT4 file system and FBE encryption.

Synology 5TB RAID5 ext4 Volume: Disconnected 'Crashed' Drives

This article provides a solution for Synology users experiencing disconnected RAID5 ext4 volumes with the 'crashed' status. Learn how to identify and resolve the issue.

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.

Extending EMMC Lifetime for Linux Devices with Ext4 Filesystem

A user with a Linux device using EMMC storage and Ext4 filesystem is experiencing reduced lifespan due to write cycles. This article suggests methods to extend the EMMC lifetime.

Samba Overallocated Space: Quick Way to Reclaim Hundreds of Files in Ext4

Learn how to quickly reclaim space from hundreds of overallocated files in an Ext4 file system caused by Samba. Understand the cause and follow a step-by-step solution.

Creating Sparse Disk Images with Multiple EXT4 Partitions

Learn how to create sparse disk images with multiple EXT4 partitions using the mkfs.ext4 command. This article explains the process and the resulting filesystem image files.

Setting Up EXT4 GPT Partition Type on an SSD for Windows

Learn how to set up an EXT4 GPT partition type on an SSD for Windows. This guide covers using Sharp Ext4 and creating a new GPT partition for a 4TB memory card.

How to Resize Partitions and Delete Files with Ext4 Using GParted Offline

Running out of space on your system? Learn how to resize partitions and delete files with ext4 using GParted offline. Follow our step-by-step guide to maximize your storage capacity.

Resizing an ext4 Container File

Learn how to resize an ext4 container file on Linux. This tutorial will guide you through the process step by step. Follow the steps to resize your ext4 container file.

How to Convert ext4 Partition on RAID 1 to btrfs

Learn how to convert an ext4 partition on RAID 1 to btrfs in Linux. This article provides step-by-step instructions and tips for seamless migration.

Videos from non-Linux partition don't play - Troubleshooting Guide

Learn how to resolve the issue of videos not playing from non-Linux partitions on your Ubuntu system. This troubleshooting guide provides step-by-step instructions to help you overcome this problem and enjoy seamless video playback.

Fixing File Corruption when Copying Large Video Files to External Hard Drive

Learn how to prevent file corruption when copying large video files to an external hard drive connected via a SATA III to USB 3.0 hub in Linux. Follow these steps to ensure your files remain intact during the transfer process.

How to Fix a Corrupted Drive or Ext4 Filesystem in Kali Linux

Learn how to troubleshoot and repair a corrupted drive or Ext4 filesystem in Kali Linux. This article provides step-by-step instructions to fix common issues related to filesystems and the GRUB bootloader.

Why are simlink loop not an issue? - Exploring the Unix and ext4 Connection

Discover the reasons why simlink loop is not a concern in Unix and ext4 file systems. Gain insights into their architecture and how they handle this issue seamlessly.

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.

How to Recover ext4.vhdx After cmd: wsl --unregister ubuntu

Learn how to recover ext4.vhdx after executing the cmd: wsl --unregister ubuntu command. Follow these steps to retrieve your ext4.vhdx file and restore it on your Linux system.

Using testdisk: How to Extract the Whole Directory Tree and Filenames (Deleted and Good) Only in ext4 Partition

Learn how to use testdisk to extract the entire directory tree and filenames (including deleted and good files) specifically in an ext4 partition. This article provides step-by-step instructions and tips for successful data recovery.

Understanding ext4lazyinit and its advantages and disadvantages

Learn about ext4lazyinit and how it affects the formatting time of ext4 filesystems. Explore the advantages and disadvantages of using ext4lazyinit for optimizing inode allocation and improving overall performance.

Keep a WSL2-mounted ext4 drive persistent and available to Windows after closing the WSL window

Learn how to keep a WSL2-mounted ext4 drive persistent and accessible in Windows even after closing the WSL window. Follow these steps to ensure seamless integration between Windows and WSL2.

Troubleshooting: WRITE_ZEROES is not supported on loop device

Learn how to troubleshoot the issue when WRITE_ZEROES is not supported on a loop device in Linux. This article provides solutions and explanations for handling this problem, specifically related to partitioning, mounting, and file systems like NTFS and ext4.

Recovering inode connection on ext4 fs

Learn how to recover inode connections on ext4 file systems in Linux. This article provides step-by-step instructions and tips for resolving inode-related issues.