How to Enable Password Authentication in AWS ec2 Instances

How do I SSH into EC2 instance with username and password?

How to Enable Password Authentication in AWS ec2 Instances

1. Login to AWS instances. ssh -i your-key.pem username@ip_address.
2. Setup a password for the user using passwd command along with the username.
3. Edit sshd_config file.
4. Restart the SSH service.
5. Now we can log in using the password you set for the user.

How do I find my EC2 instance username and password?

Open the Amazon EC2 console, and then choose Instances. Select the check box for the instance, and then expand the Actions dropdown list. If you’re using the old console, then choose Get Windows Password. If you’re using the new console, choose Security, and then choose Get Windows Password.

What is the password of EC2-user?

What is the default password for ec2? By default, ec2 instances don’t have password authentication. You have to use the private key to connect to the instances.

How do I log into Amazon EC2 with SSH?

To connect from the Amazon EC2 console

1. Open the Amazon EC2 console.
2. In the left navigation pane, choose Instances and select the instance to which to connect.
3. Choose Connect.
4. On the Connect To Your Instance page, choose EC2 Instance Connect (browser-based SSH connection), Connect.

How do I add new user accounts with ssh access to my Amazon EC2 Linux instance?

Add a new user to the EC2 Linux instance

1. Connect to your Linux instance using SSH.
2. Use the adduser command to add a new user account to an EC2 instance (replace new_user with the new account name).
3. Change the security context to the new_user account so that folders and files you create have the correct permissions:

How do I find my Amazon EC2 root password?

All commands require root privileges which can be obtained through the sudo command.

1. Create a root Password. $ passwd root
2. Configure and Restart the ssh Service for root Access.
3. Patch the authorized Keys File for the root User.
4. Update the AWS Cloud Configuration File.

What is my AMI username?

For Amazon Linux 2 or the Amazon Linux AMI, the user name is ec2-user . For a CentOS AMI, the user name is centos or ec2-user . For a Debian AMI, the user name is admin .

How do I find my Amazon ec2 root password?

How do I find my AMI username?

Get the default user name for the AMI that you used to launch your instance: For Amazon Linux 2 or the Amazon Linux AMI, the user name is ec2-user . For a CentOS AMI, the user name is centos or ec2-user . For a Debian AMI, the user name is admin .

Does Userdata run as root?

Scripts entered as user data are run as the root user, so do not use the sudo command in the script. Remember that any files you create will be owned by root ; if you need non-root users to have file access, you should modify the permissions accordingly in the script.