Why is my SSH key not working?
Make sure the authorized_keys file and the private key itself have the correct permissions and ownership. Check that the server allows key-based authentication. Make sure the SSH client can read the private key. If you’re using putty, make sure your SSH keys are set up correctly for the session.
Table of Contents
How do I login to SSH with private key?
2.3 Login with your private key Find your id_rsa. ppk, open it and click Open to start the connection. You should be prompted for your username as before (sysadm), but then instead of being prompted for a password, you are prompted for the passphrase for your private key. Enter it and you should be logged in.
How do I fix SSH connection refused?
How to Fix SSH “Connection Refused” Error
- SSH client not installed. Solution: Install the SSH client.
- SSH Daemon not installed on server. Solution: Install SSH on the remote server.
- The credentials are incorrect.
- The SSH service is down. Solution: Enable the SSH service.
- The firewall prevents the SSH connection.
- The SSH port is closed.
How do I configure SSH so it doesn’t ask for a password?
- To disable password authentication for the current ssh connection attempt, pass this option on the command line: -o PasswordAuthentication=no.
- To disable password authentication for all future connections to any host, add the following to your ~/.ssh/config: PasswordAuthentication no.
How do I download my SSH private key?
Generating an SSH key
- Open the PuTTYgen program.
- For Type of key to generate, select SSH-2 RSA.
- Click the Generate button.
- Move the mouse in the area below the progress bar.
- Type a passphrase in the Key Passphrase field.
- Click the Save Private Key button to save the private key.
How do I find my SSH username and password?
Enter the server address, port number, username and password provided by your host. Click the Show Public Key button to reveal the VaultPress public key file. Copy it and add it to the ~/. ssh/authorized_keys file.
Is it possible to disable SSH public key authentication?
OpenSSH key public key authentication, allows users to log in to the server without the need to use their user passwords. It is possible to disable any other form of login to the server and leave only ssh public key based authentication available. What is achieved with this method is to prevent password theft by brute force attacks.
What should I do if my SSH key fails?
If you have already registered, please log in. Otherwise, sign up and sign in. It sounds like your keys got messed up somehow, since that process basically describes a basic SSH key pair setup: generate keys, provide public key to terminate host, configure applications to use private key.
How to fix failed SSH permission denied (public key)?
Start by opening the terminal on your server and continue with one of the solutions below. Solution 1 – Enable Password Authentication If you want to use a password to access the SSH server, one solution to fix the Permission Denied error is to enable password login in the sshd_config file. To do this, open the file in a text editor.
How to add a public key to an SSH key?
If we want to log in as a different user than the one specified in the configuration file, we simply put [email protected] at the beginning: ssh-keygen -t rsa -b 4096 -C [email protected] Generating rsa public/private key pair.