💻Linux Tutorials💻

How to Setup WireGuard VPN on VPS | Ubuntu Guide

how to setup wireguard vpn on ubuntu vps

One-Click WireGuard If you don’t have a technical background or prefer not to handle the setup yourself, we offer an easy, One-Click WireGuard VPN service. Log in to the Cloudzy control panel Select “WireGuard” from the list of applications Create a VPS in your desired location with the plan of your choice. An Ubuntu machine …

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Temporary Failure in Name Resolution: What Does it Mean & How to Fix It?

linux temporary failure in name resolution

While using Linux, “temporary failure in name resolution” is a common error you might encounter. It usually occurs when trying to access a website, update a program, or execute any task requiring an internet connection. In essence, this error indicates that your system has failed to resolve a domain name to an IP address. This …

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Linux Netstat Command: Tutorial, Installation, and Examples

linux nestat command installation and examples

Any Linux user must know how to manage network connections efficiently. Managing network connections becomes even more important when you’re troubleshooting issues or monitoring traffic. The Linux netstat command is a versatile tool that allows you to inspect active network connections, listening ports, routing tables, and network interface statistics. Whether you’re optimizing system performance, debugging, …

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Check Directory and Folder Sizes in Linux: Complete Tutorial

linux directory size

When managing a Linux system, knowing the size of your directories is critical for effective disk space management and troubleshooting. If your system runs out of storage, identifying which directories are taking up the most space will help you resolve the issue quickly. This guide will show you how to get Linux directory size using …

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How to Fix systemctl: Command Not Found Error On Ubuntu

how to fix systemctl: command not found

One of the most powerful and handy tools for Linux users, especially modern distros like Ubuntu, is the systemctl command. This command-line utility is typically used to interact with systemd, the system, and the service manager. Through the command, you can manage system services, view their status, start or stop them, and enable and disable …

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How nohup Command Works in Linux – Syntax, Use Cases & Examples

nohup command

If you’re a Linux developer you know the importance of consistency and reliability of your sessions. Long-running processes in Linux need to continue even after you’ve logged out of a session. Fortunately, Linux has a functional command for this purpose. The nohup command allows you to keep commands running uninterrupted in the background. This way …

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AlmaLinux vs. Rocky Linux — Key Differences of the CentOS Successors

Cracking the AlmaLinux Vs Rocky Linux Code

CentOS, as a better version of the Red Hat Enterprise Linux, became instantly popular among Linux users. The operating system soon made its way up to the top 5 most commonly used Linux distros, competing with Ubuntu and Debian. But like most good heroes, CentOS’s life was cut short. In 2020, it was announced that …

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How to Fix “apt command not found” Error on Linux

apt error: command not found

If you’re a Linux user, you’re likely familiar with the apt command. This command is a crucial tool for package management on Debian-based distributions like Ubuntu. However, It’s likely that you encounter the ‘apt command not found’ error. Encountering such an error can be frustrating and may stop your processes. Our comprehensive guide will walk …

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Troubleshooting Linux Read Only File System Issues on Ubuntu

Ubuntu Linux Read Only File System Error Fix

If you’ve dealt with a read only file system in Linux, you know how challenging it can be, especially when it affects your workflow or the stability of your system. This issue may have different underlying reasons, ranging from minor configuration problems to serious file system corruption. If you want to solve a problem effectively, …

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How to Install Grub Customizer on Ubuntu, Linux Mint, and Debian

debian grub customizer

Are you tired of staring at the same bland bootloader screen every time you start your computer? Many Linux users struggle with the default GRUB menu because it lacks customization options, which makes it hard to use. If you want to personalize and streamline your boot experience, Grub Customizer is the solution that can help …

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UFW Command Explained: How to Install, Enable, and Manage Firewall Rules

ufw command syntax

If you’re a sysadmin, there have definitely been moments in your career that you wish you had a powerful security system that’s easy to configure and manage, without needing to delve into complex iptables rules. UFW, or Uncomplicated Firewall is a great network security tool that fills this gap by offering a straightforward interface. UFW …

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Learn Debian Add User to Sudoers for Administrative Access

Adding users to sudoers in Debian

If you have experience working with Linux environments, you definitely know that having administrative privileges is crucial for managing system settings and installing software. Adding users to the sudoers file can grant these privileges because this action allows them to execute commands with administrative rights. This blog post will guide you through the process of …

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Navigating File Systems: Change Owner Recursively with Chown Recursive

Chown Recursive

In the world of Linux system administration, understanding how to change file ownership is a fundamental skill. This task requires you to know about ‘chown recursive’. This command allows administrators to efficiently modify file ownership across directories and subdirectories. Our guide dives deep into the nuances of using chown recursive to make sure that you …

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How to Switch User in Ubuntu? Step-by-Step Guide

Switch User in Ubuntu

Navigating user management in Ubuntu is a crucial skill for its users. Understanding user roles and permissions is highly important, as they dictate access rights and system control. We’ll explore both the Command Line Interface (CLI) and Graphical User Interface (GUI) methods on how to switch user in Ubuntu to provide clear, step-by-step instructions. Whether …

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CSGO Server Config – How to Setup a Counter-Strike Global Offensive Server on VPS

CSGO server config

CSGO server config is the most searched topic these days because CSGO (Counter-Strike: Global Offensive) is rapidly gaining more audience and players. In case you’re not familiar with CSGO, it’s a multiplayer tactical shooting game developed by Valve and Hidden Path Entertainment. If you are a gamer, you know that many games like CSGO are …

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Check Open Ports in Linux – Mastering Network Essentials

Check Open Ports in Linux

If you’re a Linux network administrator, it’s highly important for you to know about ports and how to manage services on a network by manipulating them. Even normal Linux users may need to run these tasks. Imagine you want to access a port remotely. How would you do that if you don’t know whether it’s …

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How to Install Hadoop on Ubuntu: A Comprehensive Guide

how to install hadoop on ubuntu linux

Nowadays, once a business or any operation involving computers grows to the extent of requiring more than one computer to handle, we immediately begin using multiple computers as part of a single network to more efficiently handle the workload. This has become commonplace to the extent that nowadays almost all operations in fields like data …

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Install Elasticsearch on Ubuntu – Start Elastic for Limitless Search!

install elasticsearch ubuntu

In the expansive digital world, many search tools don’t meet advanced user needs. This guide introduces you to Elasticsearch, a powerful search and analytics engine. Using Ubuntu, we’ll show you how to install Elasticsearch on Ubuntu 22.04, making data retrieval and analysis more efficient for developers, data analysts, and emerging data scientists alike. So, if …

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Create LVM on Ubuntu & CentOS + Mount LVM Commands

mount lvm create lvm guide

In the vast and dynamic landscape of Linux system administration, logical volume management (LVM) emerges as a versatile and indispensable tool. By empowering administrators with the ability to dynamically manage disk space, LVM introduces a level of flexibility that transcends traditional partitioning methods. In this blog post, we embark on a journey through the steps …

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