How do I SSH to my EC2 instance?

Connect to your EC2 Instance

1. Open your terminal and change directory with command cd, where you downloaded your pem file.
2. Type the SSH command with this structure: ssh -i file.pem username@ip-address.
3. After pressing enter, a question will prompt to add the host to your known_hosts file.
4. And that’s it!

How do I access my EC2 instance?

Open the Amazon EC2 console at https://console.aws.amazon.com/ec2/ .

1. In the navigation pane, choose Instances.
2. Select the instance and choose Connect.
3. Choose EC2 Instance Connect.
4. Verify the user name and choose Connect to open a terminal window.

How do I SSH into Amazon EC2 root?

1 Answer

1. run the following commands: sudo -s.
2. Go to the sshd_config file using the following command and delete the beginning of the file until you get to “ssh-rsa” text. vi /etc/ssh/sshd_config.
3. Set PermitRopotLogin variable to PermitRootLogin without-password then use the following command: sudo /etc/init.d/sshd restart.

How do I SSH into an EC2 instance using PuTTY?

Connect to EC2

1. Make sure:
2. In the Category pane on the left of the PuTTY Configuration window, under Connection, click on the + next to SSH to expand the choices (4), then click on Auth (5).
3. Under Authentication parameters, click Browse and navigate to the directory where your PuTTY Private Key (.
4. Click Open.

How do I enable SSH as root in AWS ubuntu instance?

Enable SSH as root on AWS Ubuntu:

1. SSH to Server – Login to your server with ubuntu user and then switch to root user with sudo command.
2. Edit authorized_keys File – Now edit /root/.
3. Save File – After removing above highlighted text from authorized_keys file, save it and try to ssh with root account.

How do I recover my AWS PEM key?

To replace a lost key pair, you can use the AWS Systems Manager AWSSupport-ResetAccess Automation document. Or, you can create an Amazon Machine Image (AMI) of the existing instance, launch a new instance, and then select a new key pair.

How do I enable root user in EC2 instance?

6 Answers

1. Set root password via putty: sudo passwd root.
2. Log in to putty as root ubuntu@aws1:~$ su Password:
3. Edit your /etc/ssh/sshd_config file and comment out the the last HostKey statement or the one similar to the last one in the example below: vi /etc/ssh/sshd_config.