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Can I connect to EC2 without key pair?

Can I connect to EC2 without key pair?

Now you can login into your ec2 instance without key pairs. Thank you.

How do I access Windows EC2 instance without key pair?

4 Answers

  1. When the sshd in your AMI is configured to use password based authentication and no ssh key is needed to access the machine.
  2. sshd can accept some other username/key combination.

How can you connect your EC2 instance if you lost your key?

How To Recover Access To Your AWS Instance After Losing Your…

  1. Gather config details of the original(target) instance.
  2. Power off the original(target) EC2 instance of which you want to regain access.
  3. Launch new (recovery) instance and generate new key-pair.
  4. Login via ssh to the new recovery instance.

How can I connect to my Amazon EC2 instance if I lost my SSH key pair?

Method 2: Use AWS Systems Manager The new SSH private key for your instance is encrypted and saved in the AWS Systems Manager Parameter Store. The parameter name is /ec2rl/openssh/instance_id/key. Create a new . pem file with this parameter’s value as its content and use it to connect back to your unreachable instance.

How do I access EC2 instance without SSH?

How to login to EC2 instances without SSH

  1. Install the AWS SSM agent.
  2. Grant session manager permissions.
  3. Enable audit logging.

How do I find my EC2 instance public key?

Open the Amazon EC2 console at https://console.aws.amazon.com/ec2/ .
  1. In the navigation pane, choose Key Pairs.
  2. Choose Import key pair.
  3. For Name, enter a descriptive name for the public key.

How do I access my EC2 instance username and password?

Setup Password Authentication For AWS ec2 User

  1. Step 1: Log in to the server using ssh client of your choice using the private key.
  2. Step 2: Open the sshd_config file.
  3. Step 3: Find the line containing “ PasswordAuthentication ” parameter and change its value from “ no ” to “ yes “ PasswordAuthentication yes.

What if I lost AWS 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 retrieve my AWS private key?

Can I change key pair for EC2 instance?

Once an instance has been started, there is no way to change the keypair associated with the instance at a meta data level, but you can change what ssh key you use to connect to the instance.

What is the default password for EC2 instance?

It enables a user to log in to an Amazon EC2 Linux host with an SSH client, without having to enter a password. For Amazon EC2 Linux instances, the default user name is ec2-user.

What is the root password for EC2 instance?

The default Amazon Linux EC2 instance does not allow root user login. This returns a “Permission denied” error. Try the “sudo” command (“substitute user do” – most commonly the substitue user is root.