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What is default password for ec2 user?

Asked by Norman Cooper on September 17, 2021

Categories: Technology and computing Computer networking


Rating: 4.8/5 (36 votes)

by Eric Hammond

OS/Distro Official AMI ssh Username Legacy / Community / Other AMI ssh Usernames
Ubuntu ubuntu root
Debian admin root
RHEL 6.4 andlater ec2-user
RHEL 6.3 and earlier root

How do I access my ec2 instance username and password? Password Authentication For AWS ec2

  1. Step 1: Login to the server using ssh client of your choice using the private key.
  2. Step 2: Open sshd_config file.
  3. Step 3: Find the Line containing “PasswordAuthentication” parameter and change its value from “no” to_“yes“
  4. Step 4: Setup a password for the user using “passwd” command along with the username.

What is a PEM file SSH? A key pair consists of a public key that AWS stores and a private key file that you store (downloaded as PEM file). PEM stands for Privacy Enhanced Mail and is a widely used X.509 encoding format used for security certificates. Together, the two keys enable you to securely connect to your EC2 instance usingSSH.

How do I access ec2 instance without key pair? 1 Answer

  1. You can try the following steps:
  2. Note: I did this for Ubuntu EC2.
  3. Step 1: Login as root using the keypair.
  4. Step 2: Set up the users and their passwords according to your requirements.
  5. Step 3: Edit the SSH configuration, which youcan do using /etc/ssh/sshd_config setting.
  6. Set the following parameters as given:

How do I connect two ec2 instances? 3 Answers

  1. Log onto AWS Console.
  2. Click on EC2 Service.
  3. In the left panel, click on Security Groups.
  4. Click on the button Create Security Group.
  5. An overlay will open.
  6. Put-in the name and description of your choosing.
  7. Click on the tab Inbound and click on Add Rule.
  8. Here, you are adding which port should acceptconnections.