The Best Operating System for Deploying Kubernetes
Compare the best operating systems for deploying Kubernetes, including Ubuntu, RHEL, Flatcar, Bottlerocket, Amazon Linux, and Talos Linux. Learn which OS fits your security, performance, and production needs. Table of Contents 🔈Introduction Selecting the best operating system for deploying Kubernetes is a foundational decision that affects security, reliability, scalability, and operational complexity. While Kubernetes abstracts […]
Btrfs vs. ZFS: Performance, Reliability, and Use-Case Comparison
A comprehensive comparison of Btrfs vs. ZFS covering performance, reliability, features, and real-world use cases to help you choose the right filesystem. Table of Contents 🔈Introduction Modern filesystems do far more than store files. They manage data integrity, snapshots, compression, replication, and recovery—often becoming the backbone of entire server and storage strategies. Two filesystems dominate […]
Optimizing Linux Filesystems for Databases and Virtualization
A practical guide to optimizing Linux filesystems for databases and virtualization, covering ext4, XFS, mount options, performance tuning, and real-world CLI examples. Table of Contents 🔈Introduction Modern databases and virtualized workloads place intense, often competing demands on storage. Low latency, high throughput, predictable performance, and strong data integrity are all non-negotiable—yet they’re influenced heavily by […]
Optimizing Oracle Solaris 11.4 for Virtual Machines
Optimize Oracle Solaris 11.4 for virtual machines with expert tips on CPU, memory, ZFS, networking, and zones to boost performance and scalability. Table of Contents 🔈Introduction Virtualization remains a cornerstone of modern infrastructure, and Oracle Solaris 11.4 continues to stand out as a secure, scalable, and enterprise-grade operating system for running virtual machines (VMs). With features like […]
How to Install Oracle Solaris 11.4 on Intel / AMD x86-64 Hardware
Learn how to install Oracle Solaris 11.4 on Intel and AMD x86-64 hardware with this step-by-step guide covering ZFS, installation options, and post-install best practices. Table of Contents 🔈Introduction Oracle Solaris 11.4 is a modern UNIX operating system designed for enterprise-grade reliability, security, and performance. Built for mission-critical workloads, Solaris offers advanced features such as […]
How to Configure MultiPath I/O for SAN-Based Storage on RHEL 9 | CentOS 9
Learn how to configure Multi-Path I/O (MPIO) for SAN-based storage on RHEL 9 and CentOS 9. Step-by-step guide with CLI examples, best practices, and troubleshooting tips. Table of Contents 🔈Introduction Enterprise Linux environments running RHEL 9 or CentOS Stream 9 frequently rely on SAN-based storage for performance, scalability, and resilience. To fully benefit from redundant storage paths provided by […]
Performance Tuning XFS File Systems on Enterprise Linux
A practical guide to performance tuning XFS file systems on Enterprise Linux, covering mount options, hardware alignment, workload-specific tuning, and monitoring best practices. Table of Contents 🔈Introduction XFS is the default file system on many Enterprise Linux distributions for a reason: it scales, performs reliably under heavy workloads, and offers mature tooling. Yet out-of-the-box defaults […]
SELinux vs Fapolicyd on RHEL 8/9: What’s the Difference and Why You Need Both
Compare SELinux and fapolicyd on RHEL 8/9. Learn the core differences between Mandatory Access Control (SELinux) and Application Whitelisting (fapolicyd), why both are essential for a robust defense-in-depth strategy, and how to manage their policies for ultimate system hardening. Table of Contents 🔈Introduction In today’s complex threat landscape, securing a Red Hat Enterprise Linux (RHEL) […]
Migrate Zabbix 6.4 to Zabbix 7.0 LTS
Comprehensive step-by-step guide to migrate Zabbix 6.4 to Zabbix 7.0 LTS for MySQL and PostgreSQL. Includes pre-checks, database commands, schema upgrades, and rollback instructions. Table of Contents 🔈Introduction Upgrading your Zabbix monitoring platform from version 6.4 to version 7.0 LTS is a strategic move that ensures long-term support, improved scalability, and enhanced performance. Active support […]
The Differences Between Kanban and Agile Methodology
Learn the key differences between Kanban and Agile methodology, including workflows, planning styles, performance metrics, and best use cases. Understand when to use Kanban, when Agile is more effective, and how hybrid approaches like Scrumban can benefit teams. Table of Contents 🔈Introduction In modern software development and project management, teams aim to deliver high-quality work […]