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Build a DevOps Home Lab: Practice the Whole Stack for Free (DevOps for Beginners, Part 16)
Build a DevOps home lab for free: one end to end project with Git, Docker, a CI pipeline, a local Kubernetes cluster, and monitoring, plus how to keep it cheap and disposable.
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Build Security Into the Pipeline From the Start (DevOps for Beginners, Part 15)
DevSecOps for beginners: shift security left, scan dependencies and secrets in the pipeline, apply least privilege, and tune for signal so security becomes a habit.
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Cloud Basics Every DevOps Beginner Needs (DevOps for Beginners, Part 14)
Cloud basics for DevOps beginners: service models, compute, storage and networking, regions and zones, the shared responsibility model, managed services, and cost.
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Logging and Alerting: Reading the Story a System Tells (DevOps for Beginners, Part 13)
Logging and alerting for beginners: structured logs, log levels, centralized search, tracing a request with correlation ids, and why you should log less and never log secrets.
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Monitoring and Observability, and How to Know a System Is Healthy (DevOps for Beginners, Part 12)
Monitoring and observability for beginners: the four golden signals, metrics, Prometheus and Grafana, turning a metric into an alert, and why you alert on symptoms.
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Configure Servers Automatically With Ansible (DevOps for Beginners, Part 11)
Ansible for beginners: how agentless configuration management sets up servers over SSH with YAML playbooks, why idempotence matters, and how it pairs with Terraform.
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Infrastructure as Code: Build Servers From Files, Not Clicks (DevOps for Beginners, Part 10)
Infrastructure as Code explained with Terraform: describe servers in files, use the plan and apply loop, understand the state file, and avoid drift and lock conflicts.
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What Does Kubernetes Actually Do, and When Do You Need It? (DevOps for Beginners, Part 9)
Kubernetes basics for beginners: pods, nodes, deployments and services, how desired state and self-healing work, reading CrashLoopBackOff, and when you actually need it.
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Build Your First Container Image With Docker (DevOps for Beginners, Part 8)
Containers and Docker for beginners: how a Dockerfile becomes an image and a running container, containers versus virtual machines, ports, volumes, and layer caching.
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CI/CD Explained: How Code Ships Without Anyone Pushing Buttons (DevOps for Beginners, Part 7)
CI/CD explained for beginners: what continuous integration and delivery actually automate, how a pipeline file works, and why your build passes locally but fails in CI.
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What Really Happens When You Load a Website (DevOps for Beginners, Part 6)
A DevOps mental model of the web: the request and response cycle, DNS, load balancers, ports, TLS, and the status codes that tell you exactly where a site broke.
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Git and Version Control From Your First Commit (DevOps for Beginners, Part 5)
Git is the tool every DevOps job assumes you already know. Here is how it stores your work, how branches and merges really behave, and the first-push error that stops beginners, with commands you can run today.
Architect’s Toolkit
PJ’s Tools
VMware Cloud Foundation
- VCF Documentation
- VCF 9 Planning & Preparation Workbook
- VCF Bill of Materials (BoM)
- VMware Compatibility Guide
- VMware Interoperability Matrix
- VMware Configuration Maximums
- VMware Ports & Protocols
- VMware Hands-on Labs
- RVTools Download
Nutanix
AI & Cloud-Native Platform
- NVIDIA Build (Model Catalog)
- NVIDIA AI Enterprise Reference Architecture
- NVIDIA NIM Performance Benchmarking
- NVIDIA NGC Catalog
- NeMo Microservices Helm Chart
- Helm Charts Repository
- Hugging Face Models
Architecture & Design
About the Author
Dr Pranay Jha
Dr. Pranay Jha is a Cloud and AI Consultant with 18+ years of experience in hybrid cloud, virtualization, and enterprise infrastructure transformation. He specializes in VMware technologies, multi-cloud strategy, and Generative AI solutions. He holds a PhD in Computer Applications with research focused on Cloud and AI, has published multiple research papers, and has been a VMware vExpert since 2016 and a VMUG Community Leader.
Recommendations & Endorsements
Pranay has very deep technical knowledge and exceptional capabilities. He has strong ability to well-manage complex situations and deliver the customer expectations with high standards of satisfaction. We worked together in one of most complex migration projects and Pranay delivered flawlessly.
Pranay was my VMware Architect on one of our financial accounts at IBM. He was instrumental in documenting and recommending our reference architecture. As a Chief Architect, you are only as good as your team that supports you. Pranay was top notch.
Pranay is proactive, result oriented, responsible and technically sound. Always ready to put all his energy to get the job done. Exceptional troubleshooting skills in Windows Server, virtualization and VMware — a great asset to any company.
Pranay is one of the most talented and dedicated persons I have ever worked with. His vast knowledge from different domains enables him to discuss and help on almost every topic in IT. Needless to say, he is expert of experts in VMware.
DrJha