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How to install Asterisk on Ubuntu 20.04/18.04 and Debian 10/9

In this post, you will learn how to install Asterisk on Ubuntu / Debian Asterisk in an Open Source Communication toolkit, It powers IP PBX...

How to install Oracle Java 17 LTS on Debian 11

Hello, friends. In this post, you will learn how to install Oracle Java 17 on Debian 11. Oracle Java 17 is the latest LTS version...

Configuring authselect sssd Centos/RHEL 8

Introduction So, in previous RHEL releases, the authconfig command was used to control the authentication of user logins on local and remote systems. Authentication methods and various...

How to Block SSH Brute Force Attacks Using SSHGUARD

SSHGuard is an open-source daemon that shields hosts from brute-force attacks. It accomplishes this through monitoring and aggregation of system logs, detecting attacks, and...

How to install FastPanel on Debian 11

Hello, friends. This post is easy to do, but it can help more than one sysadmin or newbie. In this post, you will learn...

How to Install the Latest WildFly on Ubuntu 20.04

Introduction WildFly (formerly known as JBoss) is an application server written in Java and developed by Red Hat. It is an open source application server for...

How To Install Rocket.Chat with Ubuntu 20.10

This post is about How To Install Rocket.Chat with Ubuntu 20.10 Introduction Today, in this tutorial we will learn how to install rocket chat with Ubuntu...

SMS notification from Nagios using Kannel

So, In this article we are going to add SMS notification in Nagios. Nagios is the most used open source Network and Server Monitoring tool. So,...

Openshift Container Lab

Introduction So, OKD is the community distribution of Kubernetes optimized for continuous application development and multi-tenant deployment. You can add developer and operations-centric tools on...

How to Install Mattermost on Debian 11

Hello, friends. Happy New Year. Mattermost is an incredibly good tool and in this post we will talk about it. Besides this, you will...

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