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Articles by Satish Kumar
Page 41 of 94
How To Use shred Linux Command?
The shred command in Linux is a powerful tool that allows users to permanently delete files and make them unrecoverable. This command is particularly useful when you want to ensure that sensitive data is completely removed from a system. In this article, we will explore how to use the shred command, complete with examples and outputs. Understanding the shred Command Before we delve into the examples, it's important to understand what the shred command does. When you delete a file in Linux using the rm command, the file is not actually removed from the disk. Instead, the space ...
Read More3 Ways to Create Bootable Ubuntu USB Startup Disk
Ubuntu is a popular Linux-based operating system known for its security, stability, and ease of use. One of the easiest ways to try Ubuntu without installing it permanently is by creating a bootable USB startup disk. This article covers three reliable methods to create a bootable Ubuntu USB drive across different operating systems. Method 1: Using Rufus on Windows Rufus is a free, open-source tool specifically designed for creating bootable USB drives on Windows systems. It's lightweight, fast, and supports various file systems and partition schemes. Step-by-Step Process Step 1 − Download the Ubuntu ISO ...
Read MoreBest Audio and Video Players for Gnome Desktop
The GNOME desktop is one of the most popular Linux desktop environments, known for its clean and intuitive interface. If you're using GNOME and looking for the best audio and video players, this guide covers the top media players that integrate well with the GNOME ecosystem and provide excellent multimedia experiences. Video Players VLC Media Player VLC Media Player is the most versatile media player available for Linux. This free and open-source player supports virtually all video and audio formats without requiring additional codecs. Beyond playback, VLC offers media conversion, streaming capabilities, and advanced features like video ...
Read MoreHow to Fix Failed to set locale, defaulting to C.UTF-8 in CentOS 8?
The "Failed to set locale, defaulting to C.UTF-8" error in CentOS 8 indicates that the system cannot determine the appropriate language and regional settings. This occurs when locale configuration is missing, incomplete, or corrupted, forcing the system to use a generic fallback locale that may cause display issues, incorrect formatting, and application compatibility problems. Understanding Locales in CentOS 8 Locales define cultural and linguistic preferences including language, character encoding, date/time formats, number formatting, and currency symbols. In CentOS 8, locale settings are stored in /etc/locale.conf and controlled through environment variables like LANG, LC_ALL, and category-specific variables such as ...
Read MoreHow to Use Static and Dynamic Inventories in Ansible?
Ansible is a powerful automation tool that allows you to manage and configure systems, deploy software, and orchestrate advanced IT tasks such as continuous deployments or zero downtime rolling updates. One of the key components of Ansible is the inventory file, which describes the hosts and groups of hosts upon which commands, modules, and tasks in a playbook operate. In this article, we'll explore how to use both static and dynamic inventories in Ansible, complete with examples and their outputs. Static Inventories Static inventories are the simplest way to manage and organize your servers. They are defined ...
Read MoreFastest Method to Check If Two Files Have Same Contents
In today's era of technological advancements, use of computers and various electronic devices has become an essential part of our daily routine. We often find ourselves in situations where we need to compare two files to check if they contain same content or not. This can be a daunting task, especially if files are large in size, and traditional comparison methods can be quite time-consuming. In this article, we will explore fastest methods to check if two files have same contents. What is a File Comparison? A file comparison is a process of comparing two or more files ...
Read More3 Ways to Install Atom Text Editor in openSUSE
Atom is a free, open-source text editor developed by GitHub that provides developers with a highly customizable coding environment. It features extensive plugin support, themes, and cross-platform compatibility across Windows, macOS, and Linux distributions. This article demonstrates three different methods to install Atom text editor on openSUSE Linux distribution. Method 1: Using openSUSE Package Manager (Zypper) The zypper package manager is openSUSE's native tool for installing software from official repositories. This is the most straightforward method for installing Atom. Installation Steps Step 1 − Open the terminal by pressing Ctrl+Alt+T or searching for "Terminal" in the ...
Read MoreHow to Fix firewall-cmd command not found Error in RHEL/CentOS 7?
Firewall-cmd is a powerful command-line utility that allows you to configure the firewall on Red Hat Enterprise Linux (RHEL) and CentOS 7. It is used to manage the FirewallD daemon, which is responsible for managing the iptables firewall rules. However, some users encounter an error message "firewall-cmd: command not found" when trying to issue commands related to FirewallD. This error can be frustrating for users who rely on FirewallD as it makes it impossible to modify firewall rules using firewall-cmd. The cause of this error is usually due to a missing or corrupt installation of the Firewalld package ...
Read MoreHow to Use the Apt-Get Command in Linux?
The Advanced Packaging Tool (APT) is a powerful command-line tool used in Debian-based systems like Ubuntu, Linux Mint, and others. The apt-get command is one of the most common ways to interact with APT. It's used to handle packages, allowing you to install, upgrade, and remove software on your Linux system. In this guide, we'll walk you through the essential apt-get commands with practical examples and their outputs. Updating Package Lists The first command you should know is apt-get update. This command retrieves information about the newest versions of packages and their dependencies. It doesn't install or ...
Read More3 Ways to Install Skype in Fedora Linux
Skype is one of the most popular video conferencing and instant messaging applications in the world. It is a great tool for both personal and professional communication, allowing users to connect with people all over the globe. If you are a Fedora Linux user, you may be wondering how to install Skype on your machine. In this article, we will cover three ways to install Skype in Fedora Linux, including using the RPM package, using the Snap package, and using the Flatpak package. Method 1: Installing Skype with RPM Package The RPM (Red Hat Package Manager) package is ...
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