aws

Accessing EC2 Instances Without SSH: AWS Session Manager to the Rescue

David Lam

Jan 2, 2025 — 2 min read

Amazon EC2 instances are usually accessed using SSH—it’s straightforward and familiar. But what if SSH isn’t an option? Maybe you lost your SSH key (it happens), or some overzealous firewall settings closed off SSH ports. Whatever the reason, being locked out of your instance isn’t fun. Fortunately, AWS Session Manager is here to save the day.

Session Manager is a secure and user-friendly alternative for accessing your EC2 instances without SSH. No keys, no open ports—just seamless, secure access. Let’s dive into how you can set it up and get back in control.

Below is a step-by-step guide to accessing an EC2 instance via Session Manager.

How to automatically mount an S3 bucket using Mountpoint at boot

Prerequisites: Ensure that the Mountpoint package is installed and properly configured on your Ubuntu system. If you haven’t installed or configured Mountpoint yet, please refer to the article: Install and Configure Mountpoint on Ubuntu Currently, Mountpoint does not natively support automatically mounting an S3 bucket during system boot. However,

Corsair Vengeance LPX DDR4 RAM 64GB 3200MHz Review: Unleash Your PC's Potential

Where to Buy Ready to upgrade your computer's performance? You can purchase the Corsair Vengeance LPX DDR4 RAM 64GB 3200MHz directly from Amazon by clicking here. Don't miss out on enhancing your gaming and multitasking experience! Corsair Vengeance LPX DDR4 RAM 64GB 3200MHz View Product On

Install and Config Mountpoint for Amazon S3 to access to your S3 bucket via SFTP

Using AWS Transfer Family for SFTP can cost over $200/month. Instead, you can set up a more cost-effective SFTP solution by hosting an SFTP server on an EC2 instance and mounting an S3 bucket using Mountpoint for S3. Below are the steps to achieve this: A. Mounting an S3

How to Add an External Package to n8n for PostgreSQL Connections in a Code Node workflow

By adding the external pg package to a custom n8n Docker image, you can easily use a Code node to interact with PostgreSQL. Here’s a step-by-step guide to achieve this. Dockerfile The Dockerfile adds the PostgreSQL package (pg) globally to the n8n image. # Use the latest official n8n image

Read more

How to automatically mount an S3 bucket using Mountpoint at boot

Corsair Vengeance LPX DDR4 RAM 64GB 3200MHz Review: Unleash Your PC's Potential

Install and Config Mountpoint for Amazon S3 to access to your S3 bucket via SFTP

How to Add an External Package to n8n for PostgreSQL Connections in a Code Node workflow