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How to Connect SSH in AWS Linux?

How to Connect SSH in AWS Linux

AWS Linux is a powerful and versatile cloud computing platform that can be used to host a wide range of applications and services. One of the most important features of AWS Linux is the ability to connect to it using Secure Shell (SSH), a secure protocol for remote access to a command line interface. In this article, we will guide you through the process of connecting to an AWS Linux instance using SSH.

Before we begin, it is important to note that you will need to have an AWS account and an AWS Linux instance already set up in order to follow along with this guide. Additionally, you will need to have a basic understanding of the command line interface and how to use it.

Step 1: Obtain the Public IP Address of the AWS Linux Instance

The first step in connecting to an AWS Linux instance using SSH is to obtain the public IP address of the instance. You can do this by logging into your AWS account and navigating to the EC2 Dashboard. From there, select the instance you want to connect to and look for the Public IP address in the Instance Details section.

Step 2: Open Your Terminal Application

Once you have obtained the public IP address of your AWS Linux instance, you will need to open a terminal application on your local computer. If you are using a Mac or Linux computer, you can use the built-in Terminal application. If you are using a Windows computer, you will need to download and install an SSH client such as PuTTY.

Step 3: Connect to the AWS Linux Instance Using SSH

With your terminal application open, you can now connect to your AWS Linux instance using SSH. To do this, enter the following command in your terminal window:

ssh -i /path/to/your/key.pem ec2-user@public-ip-address

Replace "/path/to/your/key.pem" with the path to your AWS key pair file, and "public-ip-address" with the public IP address of your AWS Linux instance. If your key pair file is located in the same directory as your terminal window, you can simply enter the name of the key pair file instead of the full file path.

After entering the command, you will be prompted to confirm that you want to connect to the instance. Type "yes" and press Enter to proceed. You will then be prompted to enter the passphrase for your key pair file (if one was set up).

Step 4: Explore the AWS Linux Instance Using the Command Line

Once you have successfully connected to your AWS Linux instance using SSH, you can now explore the instance using the command line. You can use a variety of commands to navigate the file system, install software packages, configure settings, and more.

Here are a few examples of common commands you might use on an AWS Linux instance:

  • ls - list the contents of the current directory
  • cd - change to a different directory
  • sudo - run a command with superuser privileges
  • yum - package manager for installing software packages

By using these commands, you can configure your AWS Linux instance to meet your specific needs and requirements.

Connecting to an AWS Linux instance using SSH is a simple and powerful way to remotely access and manage your cloud computing resources. By following the steps outlined in this guide, you can quickly and easily connect to your instance and begin exploring the capabilities of AWS Linux.

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  • That's it for this post. Keep practicing and have fun. Leave your comments if any.

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