Unable to access the SSH Terminal extension when SSH port is customized: Connection Broken

Symptoms

• The Port directive is customized in /etc/ssh/sshd_config file.
• In an attempt to access Plesk > Extensions > My > Extensions > SSH Terminal > Open page, the next errors are shown:

  CONFIG_TEXT: ssh: connect to host 127.0.0.1 port 22: Connection refused

  ---

  CONFIG_TEXT: Connection Broken

Cause

This is the SSH Terminal extension bug with the ID #EXTPLESK-5050.

Resolution

Until the bug will be fixed, apply the following workaround:

1. Log into the server via SSH.
2. Execute the commands below one by one:
   

   # /usr/local/psa/admin/sbin/modules/ssh-terminal/installer --update-configuration

   # systemctl restart plesk-ssh-terminal.service