How do I connect to EC2 instance with terraform?

Terraform how to do SSH in AWS EC2 instance?

1. Generate key-pair(public key, private key) using ssh keygen.
2. Use public key to start EC2 instance.
3. Use the private key to SSH into EC2 instance.
4. Generate pem file from AWS console and use the file to SSH into EC2.

How do I log into EC2 instance?

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 access my EC2 instance 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 login as root in AWS instance?

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 create an EC2 instance in existing VPC using terraform?

What this code will do:

1. Create a t2. micro AWS Linux VM in the PUBLIC subnet for use as a bastion/gateway host. Terraform will copy the SSH Key from your local system to the VM and apply appropriate file permissions to it.
2. Create a t2.micro AWS Linux VM in the PRIVATE subnet.

What is the terraform configuration for creating a single EC2 instance on AWS?

Creation of EC2 Instance Using Terraform: Provider can be any as per you: aws, azure, gcp. So for creating the EC2 Instance, we need basically ami, instance type & tags. Now we will go to terminal, go to that path where you created main.tf and run the terraform init command.

What is EC2 instance 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 . For a Fedora AMI, the user name is fedora or ec2-user .

How do I find my EC2 instance username?

For Amazon EC2 Linux instances, the default user name is ec2-user. The public key is stored on the target instance (the instance that the user is requesting access to) in the ec2-user home directory (~ec2-user/. ssh/authorized_keys).

How do I find my EC2 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 .

Is ec2 user root?

AWS doesn’t grant root access by default to EC2 instances. Users are supposed to open a ssh connection using the secure key/pair to login as ec2-user. Users are supposed to use the sudo command as ec2-user to obtain elevated privileges.

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.