#aws

// blogs, videos, quizzes and interview questions tagged #aws

Blog Posts

3 posts

Jul 31, 2026 #aws

How to Access EC2 Instances Without SSH (Using AWS Session Manager)

AWS Systems Manager Session Manager skips all of that. You connect using IAM permissions alone, over HTTPS (port 443) — no open SSH port, no keys, no bastion host.

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Jul 26, 2026 #linux

How to Fix "WARNING: UNPROTECTED PRIVATE KEY FILE!" Error While Connecting to an AWS EC2 Instance

If you're trying to connect to an Amazon EC2 instance using SSH and see the following error: @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ @ WARNING: UNPROTECTED PRIVATE KEY FILE! @ @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ Permissions 0644 for 'kejalnovasrvkey.pem' are too open.

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Jul 12, 2026 #aws

How to Set Up Jenkins on AWS EC2 with Docker, ALB, and ACM Free SSL Setup

In this blog, I build a Jenkins server on AWS from scratch, step by step. We set up a full production-style architecture: Jenkins running in Docker on EC2, behind an Application Load Balancer with free HTTPS from AWS Certificate Manager, and no NAT Gateway which alone saves cost.

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Video Tutorials

2 videos

Jul 24, 2026 #aws

AWS Organizations Setup Tutorial | Create Organization & Invite Member Account

In this video, I'll walk you through the basic setup of AWS Organizations by creating an organization and adding a membe...

Jul 11, 2026 #aws

How to Set Up Jenkins on AWS EC2 with Docker, ALB, and ACM Free SSL Setup

In this video, I build a Jenkins server on AWS from scratch live, step by step. We set up a full production-style archit...