How To Setup and Save VLANs on Ethernet in Ubuntu
In this article, we will walk you through the process of setting up and saving VLANs (Virtual Local Area Networks) on an Ethernet network card in Ubuntu. VLANs are a …
Fixing Maven Error “Unable to load cache item” on Ubuntu 20.04.2 LTS with Java 17
Maven is a powerful project management tool that developers use for building and managing any Java-based project. However, like any other tool, it can sometimes throw errors that might seem …
How To Fix “Permission Denied” Error When Running Tomcat7 Startup.sh Command
In the world of server administration, encountering errors is a common occurrence. One such error that can occur when running the Apache Tomcat server is the “Permission Denied” error when …
How To Install PostgreSQL 13 on Ubuntu 20.04
In this article, we will guide you through the process of installing PostgreSQL 13 on Ubuntu 20.04. PostgreSQL is a powerful, open-source object-relational database system that uses and extends the …
Enabling SSH in WSL System
In this article, we will walk you through the process of enabling SSH in a Windows Subsystem for Linux (WSL) system. SSH, or Secure Shell, is a protocol that allows …
How To Change Keyboard Layout in xrdp Sessions on Ubuntu
In this tutorial, we will guide you through the process of changing the keyboard layout in xrdp sessions on Ubuntu. This is particularly helpful if you are accessing your Ubuntu …
How To Fix “Permission Denied” Error in Virt-manager
In this article, we will walk you through the steps to fix the “Permission Denied” error in Virt-manager. This error typically occurs when the user lacks the necessary permissions to …
How To Test FTP Server in Ubuntu
FTP, or File Transfer Protocol, is a standard network protocol used for the transfer of computer files between a client and server on a computer network. In this article, we …
How To Fix “Invalid Argument” Error When Mounting SMB Network Drive on Ubuntu Server
If you’ve ever tried mounting an SMB network drive on your Ubuntu Server and encountered the “Invalid Argument” error, you know how frustrating it can be. This error, often denoted …
Fixing “Error opening terminal: unknown.” on Ubuntu server
In this article, we will delve into the issue of “Error opening terminal: unknown.” This is a common error that users encounter when trying to run terminal-based applications like nano …
How To Configure Microsoft Exchange Email on Ubuntu
In the world of email servers, Microsoft Exchange is a dominant player. However, if you’re running Ubuntu, connecting to Exchange can be a bit tricky. This article will guide you …
Lightdm vs Gdm3: Which Display Manager is Better for Ubuntu?
In the world of Ubuntu, two display managers have gained popularity among users: LightDM and GDM3. Both have their strengths and weaknesses, and the choice between them often boils down …