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1. How To Connect To The EC2 Instance? Connecting to an Amazon EC2 instance is essential for managing your cloud-based infrastructure. Here's a concise guide to connecting to an EC2 instance using various methods. Prerequisites Before connecting to an EC2 instance, ensure you have: An active AWS account. A running EC2 instance. The correct key pair (.pem file) downloaded when you launched the instance. The public IP address or DNS name of your EC2 instance. Connecting via SSH (Linux/Mac)

2. Set Permissions for the Key Pair File: Open a terminal. Navigate to the directory containing your .pem file. Run the command: -DevSecOps Training Online bash Copy code chmod 400 your-key-pair.pem Connect Using SSH: Use the following command to connect to your EC2 instance: bash Copy code ssh -i "your-key-pair.pem" ec2-user@your-ec2-public-ip Replace your-key-pair.pem with your key pair file name and your-ec2-public-ip with the instance’s public IP address or DNS name. -AWS DevSecOps Training Connecting via SSH (Windows) Using PuTTY: Download and install PuTTY and PuTTYgen. Convert the .pem file to a .ppk file using PuTTYgen: Open PuTTYgen, load your .pem file, and save the private key as a .ppk file. Connect with PuTTY: Open PuTTY and enter the public IP address or DNS name of your EC2 instance. Navigate to "Connection > SSH > Auth" and browse to select the .ppk file. Click "Open" to start the session and log in as ec2-user. Connecting via EC2 Instance Connect (Browser-based)

3. Launch EC2 Instance Connect: Go to the AWS Management Console. Navigate to the EC2 Dashboard and select your running instance. Click on the "Connect" button. -DevSecOps Course in Hyderabad Choose "EC2 Instance Connect" and click "Connect". Connecting via Session Manager Set Up Session Manager: Ensure the IAM role associated with your instance has the required permissions (AmazonSSMManagedInstanceCore). -DevSecOps Training in Ameerpet The instance must have the SSM agent installed and running. Connect Using Session Manager: Go to the AWS Systems Manager Console. Navigate to "Session Manager" under "Node Management". Click "Start session" and select your instance. Click "Start session" to open a terminal directly in your browser. Conclusion Connecting to an EC2 instance can be accomplished through several methods, catering to different operating systems and preferences. Whether using SSH on Linux/Mac, PuTTY on Windows, EC2 Instance Connect for quick browser access, or Session Manager for managed instances, AWS provides flexible options to suit various needs. Always ensure you have the necessary permissions and follow security best practices when managing your EC2 instances. Visualpath is the Best Software Online Training Institute in Hyderabad. Avail complete AWS DevSecOps Online Training worldwide. You will get the best course at an affordable cost. Attend Free Demo Call on - +91-9989971070.

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