Cannot start Plesk migration: Unable to negotiate with x.x.x.x port 22: no matching host key type found. Their offer: ssh-rsa,ssh-dss

Symptoms

• Cannot start Plesk migration:

Unable to negotiate with x.x.x.x port 22: no matching host key type found. Their offer: ssh-rsa,ssh-dss

Cause

In the latest versions of OpenSSH package ssh-dssis disabled.

Resolution

1. Connect to the target server via SSH
2. Allow the following protocol in the ssh client configuration file /etc/ssh/ssh_config:

HostKeyAlgorithms=+ssh-dss