In world of cybersecurity, there are two commonly used tools for enforcing mandatory access control (MAC) policies on Linux systems: AppArmor and SELinux. Both of these tools provide a layer of security by limiting actions that a particular process or application can take on a system. In this article, we ... Read More

When it comes to web servers, Apache and Nginx are two of most popular choices available today. Both of these web servers have their own strengths and weaknesses, and choosing between them depends on your specific needs and requirements. In this article, we will compare Apache and Nginx, looking at ... Read More

If you're hosting multiple websites on a single server, you'll want to set up virtual hosts to keep each site separate. Virtual hosting can be IP-based or name-based. In this article, we'll discuss how to set up virtual hosting in RHEL/CentOS/Fedora using both IP-based and name-based virtual hosts. What is ... Read More

In world of big data processing, Apache Storm and Apache Spark are two popular distributed computing systems that have gained traction in recent years. Both of these systems are designed to process massive amounts of data, but they have different strengths and weaknesses. In this article, we will do a ... Read More

Apache Hadoop is a popular big data framework that allows organizations to store, process, and analyze vast amounts of data. architecture of Hadoop is designed to handle large amounts of data by using distributed storage and processing. In this article, we will explain architecture of Apache Hadoop and its various ... Read More

If you have ever tried to access a website, but received a "403 Forbidden" error message, you know how frustrating it can be. This error message means that you are not allowed to access requested resource. In this article, we will explain what Apache 403 Forbidden errors are, what causes ... Read More

Ansible is an automation tool that helps in configuring and managing servers, networking devices, and other infrastructure. It simplifies process of automation by providing a high-level language to describe infrastructure as code. In this article, we will discuss how to check if a file exists using Ansible. Why Check if ... Read More

If you are a system administrator or a DevOps engineer, you know how important automation is in your daily operations. One of most popular tools for automation is Ansible, a configuration management tool that simplifies management of servers, network devices, and other IT infrastructure. In this article, we will dive ... Read More

Ansible is an open-source IT automation tool used for configuration management, application deployment, and task automation. It allows system administrators to manage a large number of servers with ease. Ansible Playbook is a powerful feature of Ansible that allows users to automate tasks and manage configurations. When creating a Playbook, ... Read More

Android Studio is an Integrated Development Environment (IDE) developed by Google for building applications for all Android devices. It is a powerful tool that provides a comprehensive environment for creating and testing Android apps, with features such as code highlighting, debugging, and testing. In this article, we will explore various ... Read More