How to Configure SSL for Splunk Enterprise on RHEL 9 | CentOS 9
Learn how to configure SSL for Splunk Enterprise on RHEL 9 or CentOS 9. This detailed guide covers certificate generation, secure web interface setup, and SSL forwarding configuration for maximum security. Table of Contents đIntroduction Securing your Splunk Enterprise deployment is crucial, especially when dealing with sensitive data and enterprise-level monitoring. One of the most […]
Install MongoDB on RHEL 10 | CentOS 10
Learn how to install MongoDB (Community or Enterprise) on RHELâŻ10 / CentOSâŻ10 with stepâbyâstep repository setup, CLI commands, SELinux tips, and troubleshooting.â Table of Contents đIntroduction MongoDB is a leading NoSQL document database often used in production and development environments. If your organization is running RHEL 10 or CentOS 10, you may want to deploy […]
How to Safely Migrate from MySQL to PostgreSQL (Step-by-Step)
Learn how to safely migrate your MySQL database to PostgreSQL with this step-by-step guide. Get tips on tools, data migration, schema conversion, and performance optimization. Table of Contents đIntroduction Migrating from MySQL to PostgreSQL is an important yet sometimes tricky process. Whether you’re moving to PostgreSQL for better performance, richer features, or scalability, understanding the […]
Upgrade to PHP 8.4 on Ubuntu 22.04 | 24.04
Upgrade to PHPâŻ8.4 on UbuntuâŻ22.04 orâŻ24.04 with this complete, stepâbyâstep guide. Includes commands, configuration, Apache & Nginx setup, troubleshooting, and best practices to ensure a smooth migration. Table of Contents đIntroduction Modern PHP releases bring faster execution, new features, and better security. PHPâŻ8.4, though still developing in midâ2025, is increasingly adopted by developers. If you’re […]
How to Install and Configure Podman on CentOS Stream 10: A Step-by-Step Guide
Learn how to install and configure Podman on CentOS Stream 10 with this step-by-step guide. Discover the key commands, configurations, and troubleshooting tips to get started with container management. Table of Contents đIntroduction In today’s world of containerized applications and microservices, Podman has emerged as a powerful, secure, and lightweight container management tool. Unlike Docker, Podman doesn’t require a […]
How to Deploy GFS2 on Encrypted Volumes in a Clustered Multipath Storage Environment
Learn how to securely deploy GFS2 on encrypted volumes over multipath storage in a high-availability Linux cluster. Includes CLI examples, automation tips, and best practices. Table of Contents Introduction In modern enterprise IT environments, the need for secure, resilient, and high-availability storage systems is more critical than ever. Combining GFS2, multipath storage, and LUKS encryption provides a […]
Setting Up KVM High Availability with Fedora and Pacemaker
Learn how to set up KVM high availability with Fedora and Pacemaker to ensure seamless failover and minimal downtime for your virtual machines. Step-by-step guide with CLI examples. Table of Contents đIntroduction In todayâs fast-paced digital world, downtime is a luxury that businesses cannot afford. For mission-critical systems, high availability (HA) setups ensure that applications […]
Configuring Kubernetes Networking on Minikube
Configure Kubernetes networking on Minikube: learn how to set up Pod networking, Service networking, ingress routing, and network policies stepâbyâstep with CLI examples and troubleshooting insights. Table of Contents đ Introduction Kubernetes networking can be complexâbut when you’re running Kubernetes locally with Minikube, it’s much simpler. In this stepâbyâstep guide, you’ll learn everything you need […]
Comparing VPN Protocols: WireGuard vs OpenVPN vs IPSec
Compare the top three VPN protocolsâWireGuard, OpenVPN, and IPSec. Learn about their security features, speed, compatibility, and best use cases to choose the right protocol for your VPN needs. Table of Contents đ Introduction Virtual Private Networks (VPNs) have become an essential tool for safeguarding online privacy, securing remote connections, and bypassing geographical restrictions. However, […]
Automating OpenVPN Server Install on CentOS 9 Using Ansible Roles
Learn how to automate OpenVPN installation with Ansible roles on CentOS 9. This step-by-step guide helps you organize your playbooks, making your VPN setup modular, reusable, and scalable. Table of Contents đIntroduction As network security becomes more crucial in todayâs digital age, Virtual Private Networks (VPNs) like OpenVPN are widely used to ensure secure, encrypted […]