How to calculate pi using a bash script
To calculate pi using a Bash script, you can use the bc command, which is a tool that can perform arithmetic operations in the terminal. Table of Contents Introduction By following our step-by-step guide, you’ll learn how to calculate pi using a Bash script while gaining a thorough understanding of the underlying code. We’ll review […]
20 Useful Rsync Command Examples
In this article, we covered 20 useful rsync command examples that can help you transfer and synchronize files between multiple computers and devices quickly and efficiently. Table of Contents Introduction Rsync is a powerful file synchronization and transfer tool that is widely used in the Linux and Unix-based operating systems. It was first released in […]
Creating MBR partitions in Linux
In this article, we’ll learn about creating MBR partitions in Linux, delve into the procedure using the fdisk and parted tool, and provide clear command line examples to illustrate its utility. Table of Contents Introduction Efficiently managing storage is a critical aspect of IT infrastructure. Whether you’re setting up servers, workstations, or virtual machines, understanding […]
Install KeepassXC on RHEL9 or CentOS9
Learn how to successfully install KeePassXC on RHEL 9 or CentOS 9 for efficient password management and security. Table of Contents Introduction KeePassXC is a popular open-source password manager that offers secure storage for sensitive information. Developed as a community-driven fork of KeePassX, it is designed to work seamlessly on multiple operating systems, including Linux. […]
Creating GPT partitions in Linux
Creating GPT partitions in Linux empowers IT professionals with a modern and robust method for efficient storage management, offering advantages like larger drive support, data integrity, and enhanced system security. Table of Contents Introduction In the ever-evolving landscape of information technology, efficient data management and storage are critical components for any system’s success. Partitions play […]
10 Common Errors with Docker Containers and How to Fix Them
Troubleshooting made easy: Learn fixes and solutions for common Docker errors in this comprehensive guide. Enhance your container management skills and ensure seamless deployments. Table of Contents Introduction Docker containers have revolutionized the way we develop, deploy, and manage applications. However, even with their numerous benefits, working with Docker containers can sometimes lead to challenges […]
Enable FIPS on RHEL7 or CENTOS7
Are you a Linux professional looking to enhance your system’s security measures? Learn how to enable FIPS on your RHEL7/CentOS7 machine and ensure compliance with the Federal Information Processing Standard (FIPS) guidelines and standards. Table of Contents Introduction In the world of information security, compliance is essential. The Federal Information Processing Standard (FIPS) is a […]
RHCSA 9 Exam Prep: Master 10 Essential Shell Scripts for Automating Linux Tasks
Are you preparing for the RHCSA 9 exam and want to master the essential skill of shell scripting? Discover 10 practical shell scripts that can automate tasks in Linux and help you excel in the exam. From conditional code execution to processing script inputs and outputs, these scripts cover all the key areas and will […]
Securing a PostgreSQL Database
Protecting your valuable data is crucial in the digital age, and one of the most important steps you can take is securing your PostgreSQL database with these ten essential strategies. Table of Contents Introduction PostgreSQL is an open-source relational database management system that is known for its scalability, reliability, and robustness. It was first released […]
Secure SSH with Ansible
Learn how to secure SSH with Ansible and protect your Linux systems from unauthorized access with this step-by-step guide. Table of Contents Introduction Ansible is a popular automation tool that is used for managing IT infrastructure. It was developed by Michael DeHaan in 2012 and has since then become one of the most popular automation […]