Day 41 AWS Lab-4 | Real-Time Troubleshooting Using Postman & PuTTY | Application Support L1/L2 #aws

#ApplicationSupport #aws #AWSTroubleshooting #postman #putty ‪@amazon‬ ‪@AWSomeStudio‬ ‪@postman‬ Application Support Engineer L1 & L2 | AWS Troubleshooting Real-Time Case Scenarios Real-Time AWS Production Issues Explained | Postman API Errors & PuTTY Linux Server Troubleshooting In Day 41 of our Application Support Engineer Training series, we will explore practical AWS application troubleshooting using Postman and PuTTY with real-world L1 and L2 support case scenarios. This hands-on session is designed for aspiring Application Support Engineers, Production Support Engineers, Cloud Support Engineers, and IT professionals preparing for real-time support responsibilities and interviews. 📌 What you will learn in this AWS practical lab: ✅ Introduction to real-time application troubleshooting ✅ Test application health-check and REST API endpoints using Postman ✅ Understand HTTP status codes: 200, 400, 401, 403, 404, 500 and 502 ✅ Troubleshoot API failures, timeout errors, and application response issues ✅ Connect to an AWS EC2 Linux server using PuTTY and SSH ✅ Execute Linux commands to check application and web-server status ✅ Inspect application logs and identify common error messages ✅ Troubleshoot service failures, port connectivity, and server access issues ✅ Understand the L1 versus L2 troubleshooting workflow ✅ Follow a practical incident investigation, resolution, validation, and ticket-update process 💼This is an excellent practical scenario for anyone preparing for Application Support Engineer, Production Support Engineer, L1 Support, L2 Support, SQL Support and IT Support interviews. ========================================== Resource Link: https://drive.google.com/drive/folder... ASE Playlists:    • Application Support Engineer (हिन्दी)   MSSQL Installation:    • How to Install Microsoft SQL Server 2022 &...   ================================================= #Timeline : 00:00 Intro Day-41 ASE 01:48 Lab Architecture Day-41 04:19 Most Imp Tools for AWS Support Engineer 05:14 Practical 1 : Application Server Down 16:47 Putty for AWS Application Support 21:29 Practical 2 : E-Commerce App Down 40:01 Practical 3 : Web Server/ Services Down troubleshooting 52:59 Postman For AWS Application Support 55:36 Practical 4 : Postman For AWS Application Support 58:50 End ============================================== 📞 Contact for Online Classes (Stars InfoTech) 📧 Email: pravinauti244@gmail.com 📱 WhatsApp: https://chat.whatsapp.com/IJRnMEyMfbi... 📺 YouTube:    / @starsinfotchclasses   📝 Register Here: https://forms.gle/6tvPQYw5GLhLJ4BB7 👉 Join our Application Support Engineer Full Course (Beginner to Advanced with Real-Time Projects) =================================================== AWS tutorial for beginners, AWS EC2 tutorial, AWS Free Tier, AWS free account, AWS account creation, AWS EC2 tutorial Hindi, AWS tutorial Hindi, Application Support Engineer Training, AWS Troubleshooting, AWS Lab 4, Postman API Testing Tutorial, PuTTY SSH Connection, AWS Application Support, L1 L2 Support Engineer, Real Time Troubleshooting, AWS EC2 Troubleshooting, Application Support Engineer in Hindi, Postman Tutorial for Beginners, PuTTY Tutorial for Beginners, Linux Server Troubleshooting, AWS Production Support, API Testing Using Postman, HTTP 500 Error Troubleshooting, 502 Bad Gateway Troubleshooting, AWS EC2 Linux Commands, Application Support Real Time Scenarios, L1 L2 Production Support Tickets, Cloud Application Troubleshooting, AWS Support Engineer Interview Questions, REST API Troubleshooting, SSH Connection Troubleshooting, Stars InfoTech Application Support Training, #ApplicationSupportEngineer, #AWSTroubleshooting, #AWS, #AWSLab, #Postman, #PuTTY, #apitesting , #L1Support, #L2Support, #ProductionSupport, #RealTimeTroubleshooting, #ec2instance , #LinuxTroubleshooting, #CloudSupport, #AWSCloud, #SupportEngineer, #ApplicationSupport, #technicalsupport , #restapi , #HTTPError, #502BadGateway, #devopslife , #itjobs2026 , #joborientedtraining , #StarsInfoTech ==================================================== ⚠ Disclaimer: This video is created for educational and informational purposes only. The content shared is based on real-time industry knowledge and experience. We do not guarantee job placement, but we provide guidance, training, and support to help learners prepare for IT careers. All trademarks and tools mentioned belong to their respective owners.