Rahul Sonar

DevOps & Cloud Enthusiast | AWS | Linux | Python | Passionate About Automation and Scalable

[Rahul Sonar @Rahulsonar28803]

Sharing my learning journey — one blog at a time 💻

Check out my tech blogs 🔗 https://t.co/XHEYtKGoCy

#Linux #AWS #DevOps #Hashnode #Blogging

[Rahul Sonar @Rahulsonar28803]

Deployed a Serverless Web App on AWS 🚀
S3 + Lambda + API Gateway + DynamoDB
Step-by-step guide + source code 👇
Blog:
https://t.co/sKrBg0hdKJ
GitHub:
https://t.co/RVYpFVte6B

#AWS #Lambda #DynamoDB #DevOps #LearningInPublic #TechPortfolio #BuildInPublic #Serverless #NoSQL #S3

[Rahul Sonar @Rahulsonar28803]

Deployed a scalable College Website on AWS using Infrastructure as Code!

VPC • EC2 • NGINX • RDS • S3 • ALB • Auto Scaling

Blog: https://t.co/D4aq75YNhn
GitHub: your-github-link: https://t.co/BOLSP4CoLG

#AWS #DevOps #CloudComputing #CloudFormation #LearningInPublic

[Rahul Sonar @Rahulsonar28803]

Just published my step-by-step guide on deploying a scalable PHP web application on AWS!
From VPC setup to Auto Scaling, ALB, RDS, and S3 — everything covered end-to-end.
Read here 👇
https://t.co/V8bVAXE4aR
#AWS #DevOps #CloudComputing #CloudArchitecture #WebDevelopment

[Rahul Sonar @Rahulsonar28803]

blog: https://t.co/7SY8C2aXVC

[Rahul Sonar @Rahulsonar28803]

In today’s digital world, every application we use—banking apps, OTT platforms, e-commerce websites, enterprise tools relies on powerful backend infrastructure. At the heart of this infrastructure lies the data center.
for more 👇👇
#DataCenter #Cloud #Virtualization #Infra #tech

[Rahul Sonar @Rahulsonar28803]

📘 Learning something new every single day — and sharing it here!
If you enjoy tech, DevOps, cloud, or just want to grow together, hit Follow and let’s connect 🤝
#LearningInPublic #DevOps #Cloud #TechTwitter
#learningtolove #linux #deveops #aws #amzon #cloud

[Rahul Sonar @Rahulsonar28803]

goodmorning , what are your plans for today?

[Rahul Sonar @Rahulsonar28803]

At its core, networking is just organized communication — data traveling from one system to another through protocols and rules 📡
IP, TCP, UDP, DNS — all working silently behind the scenes.
#Networking #Internet #TechLearning

[Rahul Sonar @Rahulsonar28803]

@m4npreet006 hi

[Rahul Sonar @Rahulsonar28803]

@tarunvats33 spotify

[Rahul Sonar @Rahulsonar28803]

Staying curious and learning every day — today’s reminder: explore something new, ask a question you don’t know the answer to, and grow your skill set. 💡
#Learning #GrowthMindset #TechSkills

[Rahul Sonar @Rahulsonar28803]

Learning Cron taught me time-based automation in Linux ⏳
From daily backups to server maintenance — everything just runs on schedule.
It’s one of the simplest yet most powerful tools for DevOps engineers ⚡
#Linux #Cron #DevOps #Automation

[Rahul Sonar @Rahulsonar28803]

⚙️ After mastering Linux commands & permissions, I moved to something even cooler — Automation! 🤖
That’s where Bash scripting comes in.
It’s the heart of automating tasks in Linux.
Here’s what I learned 🧵
#Linux #DevOps #Bash #Automation

[Rahul Sonar @Rahulsonar28803]

🧠 How Cron Helps Me
I used cron to:
✅ Automatically back up files from my support/ folder to backup/
✅ Schedule system updates & cleanup
✅ Trigger monitoring scripts every few hours
It’s like having a mini automation engineer inside your Linux box 🚀

[Rahul Sonar @Rahulsonar28803]

Understanding permissions taught me how Linux balances security with flexibility — letting the right people access the right files 🔐
Next up: learning how to automate tasks with Bash scripting and cron jobs! ⚙️
#Linux #DevOps #SysAdmin #LearningJourney

[Rahul Sonar @Rahulsonar28803]

🔒 Managing File Permissions in Linux
Once I understood how passwords & users work, I learned how Linux controls access using file permissions — the rwx rule that decides who can do what with every file 🧵👇
#Linux #SysAdmin #DevOps

[Rahul Sonar @Rahulsonar28803]

👑 Changing Ownership:

Every file has an owner and a group.
To change them:
→sudo chown username file.txt
→sudo chgrp groupname file.txt
Or both together:
→sudo chown user:group file.txt
This helps when transferring files between users or setting up shared directories.