From Zero to Deployment: Demystifying Azure DevOps YAML Pipelines 🚀
If you are diving into Azure DevOps—whether you are preparing for the AZ-400 Engineer Expert exam or trying…
Posted inDevOps IT Technology
Resolving the OpenShift “Application is not available” 503 Error
When transitioning to a new platform like Red Hat OpenShift, you often encounter platform-specific routing quirks even with…
Posted inDevOps IT Technology
Tackling MySQL 8 OOM Crashes on a Docker Host in Low Resource Environment
Running containerized infrastructure on low-resource environments is always a balancing act. Recently, I ran into an interesting stability…
Posted inIT Storage Technology
Demystifying Storage Controller Modes: AHCI, RAID, and Passthrough Explained
Welcome back to Terminal Notes. If you are provisioning bare-metal servers, designing a homelab, or working with enterprise…
Posted inIT Technology
Ultimate Guide to Windows Server DFS: Namespaces, Replication, and Step-by-Step Setup
If you manage multiple file servers, you know the headache of mapping network drives for users. Every time…
Posted inIT Storage Technology
Inside the Dell EMC Metro Node (MN-114): Architecture & Hardware Deep Dive
Welcome back to Terminal Notes. When engineering multi-site cloud and on-prem architectures, achieving true high availability (HA) is…
Posted inIT Storage Technology
Decoding Enterprise Optics: SAN vs. Network SFPs & Latest Trends
Welcome back to Terminal Notes. If you’ve spent any time racking enterprise servers or configuring storage arrays, you’ve…
The Ultimate Git Command Cheat Sheet
Whether you are spinning up a new project or untangling a messy merge conflict, Git is the backbone…
Posted inIT Technology
How Flask handles templates versus static files
If you are getting this error: AttributeError: 'function' object has no attribute 'html' In Flask, there is no…
Posted inIT Storage Technology
Guide to Brocade SAN Switches: Zoning, ISLs, and CLI Setup
Welcome back to Terminal Notes. If you spend most of your day deep in Kubernetes manifests, Terraform state…