How To’s

IntelliJ IDEA is an IDE (integrated development environment) for application development, developed by JetBrains. It has a built-in terminal, database tools, code completion, inline debugger, and supports detecting duplicates, connecting to…

Apache Tomcat is an open-source webserver to run Java web applications developed by the Apache Software Foundation (ASF). Tomcat contains Java Servlet, JavaServer Pages (JSP), Java EL,…

Apache Tomcat is an open-source webserver to run Java web applications developed by the Apache Software Foundation (ASF). Tomcat contains Java Servlet, JavaServer Pages (JSP), Java EL,…

Gradle is an open-source build automation system. It supports multiple programming languages such as Java, C++, and Python development. It is based on the concepts of Apache Ant and…

Gradle is an open-source build automation system. It supports multiple programming languages such as Java, C++, and Python development. It is based on the concepts of Apache Ant and…

High Availability cluster, also known as failover cluster or active-passive cluster, is one of the most widely used cluster types in a production environment to have continuous…

High Availability cluster, also known as failover cluster or active-passive cluster, is one of the most widely used cluster types in a production environment to have continuous…

In the last post, we covered how to install Icinga 2 on CentOS 8 / RHEL 8. We now continue to the installation of Icinga web 2, a web interface for Icinga 2, where you can monitor all…

Ruby on Rails is a free server-side web application framework written in Ruby. It is mainly used for creating highly powerful websites and applications. In this post, we will see how…

Ruby on Rails is a free server-side web application framework written in Ruby. It is mainly used for creating highly powerful websites and applications. In this post, we will see how…