How to Check Debian Linux Version
It’s quite often that we keep forgetting which version of the Debian operating system we are using and this mostly happens when you log in to the Debian server after a long time or...
Tecmint: Linux Howtos, Tutorials & Guides
How to Install Git on CentOS 8
Version Control System tool plays a vital role in today’s modern Software development. Version control is a software that helps a group of software developers work together and manage the history of the work....
How To Set Permanent DNS Nameservers in Ubuntu and Debian
The /etc/resolv.conf is the main configuration file for the DNS name resolver library. The resolver is a set of functions in the C library that provide access to the Internet Domain Name System (DNS)....
How to Install Apache ActiveMQ on CentOS/RHEL 8
ActiveMQ is a popular, open-source, multi-protocol implementation of message-oriented middleware (MOM) with enterprise features written in Java, used to send messages between two applications, or two components inside an application. It supports a wide...
How to Install Fail2Ban to Protect SSH on CentOS/RHEL 8
Fail2ban is a free, open-source and widely used intrusion prevention tool that scans log files for IP addresses that show malicious signs such as too many password failures, and much more, and it bans...
Understand Core Components of Ansible – Part 1
The Red Hat Certified Specialist in Ansible Automation exam (EX407) is a new certification program by Red Hat that tests your skills to use Ansible to automate the configuration of systems and applications. The...
How to Install Java 13 on CentOS/RHEL 7/8 & Fedora 30/31
Java is a secure, stable, and well known, general-purpose programming language and computing technology platform with many interconnected capabilities. To run Java-based applications, you must have Java installed on your server. You mostly need...
Setup a Centralized Log Server with Rsyslog in CentOS/RHEL 8
In order for a system administrators to recognize or analyze problems on a CentOS 8 or RHEL 8 server, it is important to know and view the events that occurred on the server in...
Linux ‘tree Command’ Usage Examples for Beginners
The tree is a tiny, cross-platform command-line program used to recursively list or display the content of a directory in a tree-like format. It outputs the directory paths and files in each sub-directory and...
How to Install MongoDB 4 on Debian 10
MongoDB is an opensource, cross-platform NoSQL database server that developed by MongoDB Inc. It uses JSON to store its data and is popular for handling large amounts of data due to its scalability, high...
