Logical Volume Management (LVM) offers a flexible and efficient way of managing disk space in Linux, but it can sometimes throw perplexing errors. One such error is ‘Cannot find LVM volume group,’ which typically arises when the system can’t detect …
Learn Linux
-
-
The GRand Unified Bootloader, more commonly known as GRUB, is the default bootloader for most Linux distributions. It’s the first software that runs when a computer starts and is responsible for loading the operating system into memory. GRUB is especially …
-
Swap space is an integral part of Linux memory management, helping to maintain system stability and performance when physical memory is insufficient. In this comprehensive guide, we’ll delve into various methods for checking swap usage size and utilization, as well …
-
As a system administrator, it’s essential to have a solid understanding of various Linux performance commands to monitor, optimize, and troubleshoot your systems. These commands provide valuable insights into resource usage, system processes, and overall performance, helping you maintain a …
-
The sysstat utility is a powerful tool for monitoring system performance on Ubuntu and other Linux distributions. However, you may encounter an error when running ‘sar -u’, indicating that data collecting is not enabled.
-
Systemd has become the default init system for most Linux distributions, providing an efficient way to manage services and their dependencies. Creating a custom Linux service using systemd allows you to control the behavior and execution of your applications or …
-
In this guide, we will explore various methods to find the default gateway IP in Linux, using both command-line tools and the graphical user interface. Whether you’re a seasoned Linux user or just starting your journey, these techniques will equip …
-
Learn how to empty or clear system log files in Linux using various methods, including manual commands, logrotate, and Stacer. Keep your system organized and save disk space by managing log files efficiently.
-
In this guide, we will discuss the importance of GPG keys, how to identify expired keys in Linux package management systems, and the methods to update and maintain your system’s keyring to ensure a secure and seamless software repository experience.
-
Discover how to find all files with a specific extension in Linux using powerful command-line utilities like ‘find’ and ‘grep’. This guide will walk you through the process, helping you streamline your workflow and manage your files effectively in a …