How to Set Time, Timezone and Sync Server Clock in Linux
In this article, learn how to set time, timezone, and synchronize your Linux system clock with NTP using timedatectl, systemd-timesyncd,
Aaron Kili
How to Use GPG to Encrypt and Decrypt Files in Linux
In this article, we show you how to encrypt files with GPG in Linux, generate key pairs, share encrypted files
7 Best Tools to Monitor and Debug Disk I/O Performance in Linux
Brief: In this guide, we will discuss the best tools for monitoring and debugging disk I/O activity (performance) on Linux
How to Install LAMP Stack with PHP 8.3 and MariaDB 11 on Ubuntu 24.04
In this article, we will go through the various steps to install the constituent packages in the LAMP stack with
How to Setup Your Own IPsec/L2TP VPN Server in Linux
There are so many benefits of using a VPN (Virtual Private Network), some of which include keeping you safe on
How to Setup an L2TP/IPsec VPN Client on Linux
L2TP (which stands for Layer 2 Tunneling Protocol) is a tunneling protocol designed to support virtual private networks (VPN connections)
LocalSend – Local Network File Sharing Between Linux, Windows and Mac
One of the most important uses of a network is for file sharing purposes, and there are multiple ways Linux,
How to Install and Use PostgreSQL 18 on Ubuntu 24.04 LTS
PostgreSQL (Postgres in short) is an open source, powerful, advanced, high-performance, and stable relational-document database system, which extends the SQL
6 Best Modern Linux ‘init’ Systems (1992-2025)
In Linux and other Unix-like operating systems, the init (initialization) process is the first process executed by the kernel at
How to List Running Services in Linux (systemctl Examples)
Linux systems provide a variety of system services (such as process management, login, syslog, cron, etc.) and network services (such
22 Linux Networking Commands for Sysadmin
A system administrator’s routine tasks include configuring, maintaining, troubleshooting, and managing servers and networks within data centers. There are numerous
Let Sudo Insult You When You Enter Incorrect Password
Sudoers is the default sudo security policy plugin in Linux; however, experienced system administrators can specify a custom security policy