How do I fix No supported authentication methods?

How do I fix No supported authentication methods?

21 Answers

1. Download putty and puttygen, or the putty package and install it.
2. Get the . pem file from your AWS EC2 instance.
3. Use puttygen to convert the .
4. In putty, use [email protected], and load the private key at SSH/Auth.

How do I fix No supported authentication methods available server sent Publickey?

permission issue with directory contains the ssh key (/home/ubuntu)

1. Create EC2 in the same Availability Zone of the impacted instance.
2. Stop the impacted instance.
3. Detach the volume of the impacted instance.
4. Attach the volume to the new recovery instance.
5. Connect to recovery instance.

Why am I getting a server refused our key error when I try to connect to my EC2 instance using SSH?

The user trying to access the instance was deleted from the server or the account was locked. There are permissions issues on the instance or you’re missing a directory. You’re using the incorrect private key file when connecting to your EC2 instance. SSH server settings in /etc/ssh/sshd_config were changed.

How do I fix putty server refused my key?

16 Answers

1. generate a key pair with puttygen.exe (length: 1024 bits)
2. load the private key in the PuTTY profile.
3. enter the public key in ~/.
4. chmod 700 ~/.
5. chmod 600 ~/.
6. chown $USER:$USER ~/.
7. change /etc/ssh/sshd_config so it contains AuthorizedKeysFile %h/.
8. sudo service ssh restart.

How do I fix PuTTY fatal error no supported authentication methods available?

9 Answers

1. Download Puttygen (https://www.puttygen.com/download-putty)
2. Open PUttyGen and then Load the private key from :
3. save the new private key with a new name.
4. Open Putty, go to Connection > SSH > Auth > and add the new private key.
5. Connect now using 127.0.0.1 and 2222.

How do I SSH a PPK file in PuTTY?

Open PuTTY and navigate to Connection > SSH > Auth. Click the Browse button near the Private key file for authentication field. Select the . ppk file you generated and then click Open.

How do I convert PuTTY private key to OpenSSH?

Solution:

1. Open PuttyGen.
2. Click File -> Load private key.
3. Go to Conversions -> Export OpenSSH and export your private key.
4. Try to paste converted private key to Upsource.

How do I transfer an EBS from one AZ to another?

Following are the Steps involved in Migrating the EC2 instance from one AZ to another:

1. Login in AWS console.
2. Go to Compute service –> EC2.
3. Create an EC2 instance.
4. Go to the EBS –> Volumes –> Check the Additional information and match instance id of EC2 machine with EBS volume.
5. Select the EBS volume and go to action tab.

What is server refused our key?

If you see this message, it means that WinSCP has sent a public key to the server and offered to authenticate with it, and the server has refused to accept authentication. This usually means that the server is not configured to accept this key to authenticate this user.

What is difference between PEM and PPK?

PEM (Privacy Enhanced Mail) is a base64 container format for encoding keys and certificates. . pem download from AWS when you created your key-pair. This is only a one time download and you cannot download it again. PPK(Putty Private Key) is a windows ssh client, it does not support .

How to fix “no supported authentication methods available (server sent publickey)?

This: “No supported authentication methods available (server sent: publickey)” happened to me after I turned on Microsoft One Drive backup and sync for my files including the directory where I save my ssh key. In my case the solution is simple: just go to Putty => SSH => Auth and just (re)browse again to my same key and save, then it worked.

Why do I receive the server refused our key error?

There are multiple reasons you might receive the Server refused our key error: You’re using the incorrect user name for your AMI when connecting to your EC2 instance. There are permissions issues on the instance or you’re missing a directory. The user trying to access the instance was deleted from the server.

Why is my SSH server refusing a private SSH key?

There are multiple reasons why an SSH server (sshd) refuses a private SSH key. The following are some common reasons you might receive this error: You’re using the incorrect user name for your AMI when connecting to your EC2 instance. The usual user names are ec2-user, ubuntu, centos, root, or admin. The user trying to access the instance was

How to fix server refused our key in AWS EC2?

To connect to your EC2 instance after receiving the error “Server refused our key,” you can update the instance’s user data to append the specified SSH public key to the authorized_keys file, which sets the appropriate ownership and file permissions for the SSH directory and files contained in it.