DevOps Factory

DevOps Factory I’m Rakesh Perala, founder of DevopsFactory. Follow DevopsFactory for hands-on

https://www.linkedin.com/in/rakesh-perala-95a643321

Sharing real-time DevOps projects, Docker tutorials, Kubernetes, AWS guides, and tips for beginners and professionals.

πŸš€ How Kubernetes Works β€” From YAML to Self-Healing Applications! ☸️Ever wondered what happens after running kubectl appl...
10/05/2026

πŸš€ How Kubernetes Works β€” From YAML to Self-Healing Applications! ☸️

Ever wondered what happens after running kubectl apply -f?
Here’s the complete Kubernetes lifecycle explained step-by-step πŸ‘‡

βœ… Create a Kubernetes Cluster
βœ… Define applications using YAML
βœ… API Server validates requests
βœ… etcd stores cluster state
βœ… Controllers monitor desired state
βœ… Scheduler assigns Pods to Nodes
βœ… Kubelet starts containers
βœ… CNI provides networking
βœ… kube-proxy manages traffic routing
βœ… Kubernetes continuously heals failed Pods automatically

πŸ’‘ Kubernetes is not just container orchestration β€” it’s an intelligent self-healing system that constantly watches and maintains your applications.

πŸ”₯ Key Components Covered:
πŸ”Ή Control Plane
πŸ”Ή Worker Nodes
πŸ”Ή API Server
πŸ”Ή etcd
πŸ”Ή Scheduler
πŸ”Ή Kubelet
πŸ”Ή ReplicaSet Controller
πŸ”Ή CNI
πŸ”Ή kube-proxy

πŸ“Œ Master this workflow and you’ll understand how modern cloud-native applications run at scale.

Follow for more DevOps & Cloud content πŸš€

πŸš€ AI + DevOps Workshop – Build the Future of Cloud Automation!Ready to upgrade your career with AI-powered DevOps skills...
08/05/2026

πŸš€ AI + DevOps Workshop – Build the Future of Cloud Automation!

Ready to upgrade your career with AI-powered DevOps skills? πŸ”₯

Join our hands-on workshop and learn:
βœ… AI for DevOps Automation
βœ… Docker & Kubernetes
βœ… CI/CD Pipelines
βœ… AWS Cloud Basics
βœ… Real-Time Projects
βœ… Corporate-Level Training

πŸ“ KPHB, Hyderabad
πŸ“… Batch Starts: 12 May 2025

πŸ’‘ Practical Learning | Real-Time Scenarios | Career Guidance

Whether you’re a:
πŸ‘¨β€πŸŽ“ Student
πŸ‘¨β€πŸ’» Fresher
☁️ Cloud Enthusiast
βš™οΈ DevOps Engineer

…this workshop will help you learn industry-ready AI + DevOps skills πŸš€

πŸ“² Contact on WhatsApp: +91 9391644787

Follow DevOpsFactory for more DevOps & AI content πŸ”₯

πŸš€ LINUX FILE SYSTEM HIERARCHY (FHS) β€” MUST KNOW FOR DEVOPS! 🐧If you're serious about DevOps / Cloud / Linux, understandi...
04/05/2026

πŸš€ LINUX FILE SYSTEM HIERARCHY (FHS) β€” MUST KNOW FOR DEVOPS! 🐧
If you're serious about DevOps / Cloud / Linux, understanding the Linux file system is non-negotiable πŸ’―
πŸ“‚ Ever wondered:
πŸ‘‰ Where logs are stored?
πŸ‘‰ Where configs live?
πŸ‘‰ Where binaries run from?
This simple structure explains everything πŸ‘‡
πŸ”Ή / β†’ Root of everything
πŸ”Ή /etc β†’ System configurations
πŸ”Ή /var/log β†’ Logs (πŸ”₯ Debugging starts here!)
πŸ”Ή /home β†’ User data
πŸ”Ή /bin & /sbin β†’ Essential commands
πŸ”Ή /usr β†’ Installed packages
πŸ”Ή /dev β†’ Hardware as files
πŸ”Ή /proc β†’ System & process info
πŸ’‘ Pro Tip:
Facing production issues?
πŸ‘‰ Always check /var/log first!

🎯 Why this matters?
βœ” Crack DevOps interviews
βœ” Debug faster in real systems
βœ” Work confidently on Linux servers

πŸ”₯ Save this post β€” you’ll need it again!
πŸ’¬ Comment β€œLINUX” if you want real-time practice commands
πŸ“’ Follow DevOpsFactory for daily DevOps content

Shout out to my newest followers! Excited to have you onboard! Alvin Dancy, Ponciano Lizarondo, Tharindu Satharasinghe, ...
02/05/2026

Shout out to my newest followers! Excited to have you onboard! Alvin Dancy, Ponciano Lizarondo, Tharindu Satharasinghe, Mocha Sejuk, Aunai Inparn, Jose Oliveira, Lalit Mehra, Sanond Homsuwan, Duy Khanh, Akshay Jhawar, Karthikeyan K, Awash Abate Worabo, May Boo, Spencar Jacob, Abbaa Yobsen Mam, Robert-Dan DevOps, Phongkorn Aks, Sandy Sun, Ofure Joy Iboaya, Claire Ebengue, Erwin C. Purugganan, Aiman Dami, Stefan Vreys, Fayal Ahmed Dini, Jude Atebefia, Said Umar Dermawan, Dawood Jan Dawood Jan, Ψ¬Ψ±Ψ¬Ψ³ Ω†Ψ΄Ψ£Ψͺ, Azeem Khan, Mitia JΔ™ss, Prashant Kumar, Soh Htet Nyn, P-one Camino, Francis Dolley, Sonu Pawar, Jose Luis Alvarez Santiago, ΨΉΨ¨Ψ―Ψ§Ω„Ω„Ω‡ Ω‚Ψ§ΩŠΨ―, Alejandro GΓ³mez, Md Hossen, Sathya, Med Melvin, DΓ¦dir KÑñāsta, Farhaad Ahmed, Muhammad Ali, Dotty Whine, Miguel Djems, Janaka Pushpakumara, Burqituu Tashomaa, Rayane Hamidou, Arshad Ali

Ansible Made Simple – Automate Like a Pro!Still doing manual server setup? You're wasting time.With Ansible, you can aut...
01/05/2026

Ansible Made Simple – Automate Like a Pro!

Still doing manual server setup? You're wasting time.
With Ansible, you can automate everything in minutes using simple YAML playbooks πŸ’‘

πŸ‘‰ In this image, you’ll learn:
βœ… How to define playbooks
βœ… How to target servers (hosts)
βœ… How to use variables like a pro
βœ… How to install & manage services (Nginx example)
βœ… How tasks work step-by-step

πŸ’» Example use case:
Install and start Nginx on multiple servers with just a few lines of code ⚑

πŸ”₯ Why DevOps engineers love Ansible:
βœ” Agentless (no installation on servers)
βœ” Easy YAML syntax
βœ” Fast & scalable automation
βœ” Perfect for CI/CD pipelines

πŸ“Œ If you're learning DevOps in 2026, Ansible is a MUST-have skill!

πŸ’¬ Comment β€œANSIBLE” and I’ll share more real-world DevOps examples
πŸ” Share this with your DevOps friends
πŸ“² Follow DevopsFactory for daily DevOps content

Real-world DevOps Roadmap for 2026 (not just theory, this is what companies actually expect) πŸ‘‡πŸš€ DevOps Roadmap 2026 (Beg...
28/04/2026

Real-world DevOps Roadmap for 2026 (not just theory, this is what companies actually expect) πŸ‘‡

πŸš€ DevOps Roadmap 2026 (Beginner β†’ Pro)
🧱 1. Foundations (Don’t skip this)
Start here if you want long-term growth.

πŸ–₯️ OS + Basics
Linux (VERY IMPORTANT)

Commands, permissions, processes

Networking basics

DNS, HTTP/HTTPS, ports, load balancing

πŸ’» 2. Programming / Scripting
You don’t need to be a hardcore developer, but you must know:

JavaScript (Node.js basics) OR Python

Bash scripting

πŸ‘‰ Use cases:

Automation scripts

CI/CD pipelines

πŸ“¦ 3. Version Control
Git (must master)

GitHub or GitLab

πŸ‘‰ Learn:

Branching

PRs / Merging

CI triggers

βš™οΈ 4. CI/CD (Core DevOps Skill)
Pipelines (build β†’ test β†’ deploy)

Tools:

Jenkins

GitHub Actions

πŸ‘‰ Build:

Node.js app β†’ auto deploy

🐳 5. Containers (Mandatory in 2026)
Docker
Images, containers, volumes

Dockerfile (VERY IMPORTANT)

Kubernetes (K8s)
Pods, services, deployments

Scaling apps

πŸ‘‰ Tools:

Docker

Kubernetes

☁️ 6. Cloud (High Priority πŸ’°)
Pick one:

Amazon Web Services (BEST choice)

Microsoft Azure

Google Cloud

πŸ‘‰ Learn:

EC2 / VM

S3 / Storage

IAM (security)

VPC (networking)

πŸ—οΈ 7. Infrastructure as Code (IaC)
Automate infrastructure:

Terraform

πŸ‘‰ Learn:

Create servers using code

Manage infra like a pro

πŸ” 8. Security (DevSecOps πŸ”₯)
Secrets management

Basic security practices

Tools:

SonarQube

πŸ“Š 9. Monitoring & Logging
Know what’s happening in your system:

Prometheus

Grafana

πŸ”„ 10. Real Projects (MOST IMPORTANT)
Without projects = no job ❌

Build:

CI/CD pipeline project

Dockerized app deployment

Kubernetes deployment

AWS full architecture project

🧠 Real Company Stack (Example)
Code β†’ GitHub

CI/CD β†’ GitHub Actions

Container β†’ Docker

Orchestration β†’ Kubernetes

Cloud β†’ AWS

IaC β†’ Terraform

Monitoring β†’ Prometheus + Grafana

πŸ‘‰ THIS is what companies expect πŸ’―

πŸ“… Learning Timeline
🟒 0–2 Months
Linux + Git + basic scripting

🟑 2–4 Months
Docker + CI/CD

🟠 4–6 Months
AWS + Terraform

πŸ”΄ 6+ Months
Kubernetes + real projects

This one mistake can break your production traffic βš οΈπŸš€ AWS Load Balancers? Let’s simplify it πŸ‘‡Not all load balancers are...
26/04/2026

This one mistake can break your production traffic ⚠️

πŸš€ AWS Load Balancers? Let’s simplify it πŸ‘‡

Not all load balancers are the same. Choosing the wrong one can impact performance, cost, and scalability.

Here’s the breakdown:

πŸ”Ή Application Load Balancer (ALB)
β†’ Works at Layer 7 (HTTP/HTTPS/gRPC)
β†’ Best for web apps & microservices
β†’ Smart routing based on URL, headers

πŸ”Ή Network Load Balancer (NLB)
β†’ Works at Layer 4 (TCP/UDP)
β†’ Ultra-high performance ⚑
β†’ Handles millions of requests/sec

πŸ”Ή Gateway Load Balancer (GWLB)
β†’ Works at Layer 3 (IP level)
β†’ Used for security appliances πŸ”
β†’ Ideal for firewalls & intrusion detection

πŸ’‘ Pro Tip:

Use ALB for web apps

Use NLB for performance-critical systems

Use GWLB for security layers

πŸ‘‰ Mastering this = thinking like a real DevOps Engineer

πŸ’¬ Comment β€œDEVOPS” and I’ll share real-world architecture examples
❀️ Like & Save this for future reference
πŸ” Share with your DevOps friends

πŸš€ Still doing repetitive tasks manually? You're wasting time.Master CRONTAB and automate like a real DevOps Engineer πŸ’»πŸ”₯W...
26/04/2026

πŸš€ Still doing repetitive tasks manually? You're wasting time.

Master CRONTAB and automate like a real DevOps Engineer πŸ’»πŸ”₯

With just a few lines, you can:
βœ… Schedule scripts
βœ… Automate backups
βœ… Run jobs at specific times
βœ… Save hours of manual work

πŸ‘‰ This cheat sheet will help you understand crontab in minutes

πŸ’Œ[email protected]
for more Devops pdf

πŸ“Œ Save this post β€” you’ll definitely need it later
πŸ’¬ Comment β€œCRON” if you want more cheat sheets like this

πŸ”₯ Pro Tip:
Automation isn’t optional anymore… it’s a core DevOps skill

Follow DevopsFactory for daily DevOps content

26/04/2026

Virtualization explained

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