Automate Certificate Renewal and Deployment Using OpenSSL and Bash
Learn how to automate SSL/TLS certificate renewal and deployment using OpenSSL and Bash scripts. Includes CLI examples, best practices, cron automation, and deployment tips. Table of Contents Introduction Securing communication channels using SSL/TLS certificates is critical in today’s cybersecurity landscape. However, managing and renewing these certificates manually is time-consuming and error-prone—especially in environments with dozens […]
How to Archive and Extract PFX Certificate Files
Learn how to archive and extract PFX/PKCS#12 certificate files using OpenSSL and Windows tools. Includes CLI examples, tables, and best practices for secure handling. Table of Contents 🔈Introduction Whether you’re managing a secure web server, configuring enterprise authentication, or migrating SSL certificates across systems, understanding how to work with PFX certificate files (also known as […]
Deploy PostgreSQL Database on Podman: A Step-by-Step Guide
Learn how to deploy PostgreSQL database on Podman with this step-by-step guide. From installation to database setup, find out everything you need to know to run PostgreSQL containers efficiently. Table of Contents 🔈Introduction In the world of modern application development and containerization, Podman has gained significant traction as a container management tool. It’s known for being a […]
Major Differences Between Ansible Engine and Ansible Core
Learn the key differences between Ansible Core and Red Hat Ansible Engine, now EOL. Understand the transition to Red Hat Ansible Automation Platform and how it impacts your automation strategy. Table of Contents 🔈Introduction Ansible has long been a go-to tool for automation, configuration management, and application deployment. However, with its evolving product lineup and […]
Automatically Exclude Packages Using DNF
Learn how to automatically exclude packages using DNF on Linux-based systems. This guide covers DNF exclusion options, CLI examples, and strategies for managing package installations effectively. Table of Contents 🔈Introduction The DNF (Dandified YUM) package manager is a powerful tool for managing software packages on Fedora, CentOS, RHEL, and other RPM-based distributions. It helps users install, update, remove, […]
Top 10 Google Cloud CLI Commands Every DevOps Engineer Should Know
Master the top 10 Google Cloud CLI commands every DevOps engineer should know. Boost productivity with real-world examples, command tables, and automation tips. Table of Contents Introduction In the fast-paced world of DevOps, efficiency and automation are paramount. Google Cloud’s Command-Line Interface (CLI), gcloud, is an indispensable tool for DevOps engineers, enabling them to manage resources, […]
Configure Google Cloud CLI for Multiple Projects on CentOS 9
Learn how to configure Google Cloud CLI for managing multiple projects on CentOS 9. Step-by-step guide with commands, configuration tips, service account usage, and troubleshooting to optimize your cloud workflow. Table of Contents Introduction Managing multiple Google Cloud projects efficiently is crucial for developers, system administrators, and DevOps engineers. The gcloud command-line interface (CLI) offers […]
Automate Google Cloud CLI with Bash Scripts for CI/CD Pipelines
Learn how to automate Google Cloud CLI tasks using Bash scripts in your CI/CD pipelines. Includes CLI examples, GitHub Actions integration, and optimization tips. Table of Contents Introduction In today’s fast-paced software development landscape, automation is key to achieving efficient and reliable Continuous Integration and Continuous Deployment (CI/CD) pipelines. Google Cloud Platform (GCP) offers a suite of […]
Install Google Cloud CLI on CentOS 9: A Comprehensive Guide
Learn how to install Google Cloud CLI on CentOS 9 with this comprehensive guide. Includes step-by-step commands, configuration tips, and troubleshooting advice to help you manage GCP resources efficiently via the command line. Table of Contents Introduction The Google Cloud CLI, commonly known as gcloud, is an essential tool for developers and system administrators working […]
Implementing SSL on FreeIPA: A Comprehensive Guide
Learn how to implement SSL on FreeIPA servers to secure communication channels. This comprehensive guide covers obtaining, installing, and verifying SSL certificates, along with troubleshooting tips and best practices. Table of Contents Introduction In today’s cybersecurity landscape, securing communication channels is paramount. For organizations utilizing Identity Management (IdM) solutions like FreeIPA, implementing Secure Sockets Layer […]