How to Install Ajenti Control Panel in Debian and Ubuntu

Ajenti is a free and open source web-based Admin console allows you to perform many server administration tasks such as installing and updating packages, managing services, etc. Written in Python and Javascript, Ajenti provides an intuitive and powerful user interface that is lightweight and resource-friendly. In addition, it is easy to install and is a […]

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Port 22 connection refused on Ubuntu & Debian

  Problem: We sometimes get “Port 22: Connection refused” error during SSH connection to remote system. This can happen due to many reasons. Port 22: Connection refused error How to solve “Port 22: Connection refused” Error There are 4 most common reasons behind this error. One or more possible reasons for this problem as a […]

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How to Install Minecraft on Ubuntu 22.04 & 20.04 – TecAdmin

Have you searched for answers on how to install Minecraft on Ubuntu? You’ve come to the right place! This article will address everything you need to know about how to install Minecraft on Ubuntu. If you’re reading this, chances are you already love Minecraft and want to keep playing it on your Ubuntu machine. However, […]

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Setting up environment variables on Ubuntu

An environment variable contains a value, which is used to change the behavior of processes at run time. Similar to other operating systems, we can also set environment variables on Ubuntu systems. You can set environment variables in 3 ways: Use the export command Using /etc/environment file Add shell script in /etc/profile.d/ directory Now we […]

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How to Install IntelliJ IDEA on Ubuntu 22.04 / Ubuntu 20.04

IntelliJ IDEA is an integrated development environment for development Java Application. It is developed by JetBrains and is available in two editions, Community and Ultimate. IntelliJ IDEA The core package supports the Java, Groovy, Kotlin and XML/XSL programming languages. Also, support for other languages ​​like Python, Perl, Go, Scala, etc can be added by installing […]

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How to Install and Configure Fail2ban on Ubuntu 22.04

Fail2ban is a free and open source IPS (Intrusion Prevention Software) that helps administrators secure Linux servers against brute-force and malicious login attacks. Fail2ban is written in Python and comes with filters for various services like Apache2, SSH, FTP, etc. Fail2ban reduces malicious login attempts by blocking IP addresses of source attacks. Fail2ban works by […]

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How to Install PostgreSQL on Ubuntu 22.04

PostgreSQL is a free and open source relational database management system (ORDBMS) emphasizes scalability and SQL compliance. It is known for its strong reputation for reliability, data integrity, and performance. PostgreSQL available for Linux, WindowsFreeBSD, OpenBSD and macOS. In this post we will see how to install PostgreSQL above Ubuntu 22.04. Install PostgreSQL on Ubuntu […]

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