Install clusterssh by entering the following commands in the terminal:
sudo apt update sudo apt install clusterssh
Description:
administer multiple ssh or rsh shells simultaneously
ClusterSSH (cssh, crsh, ctel) allows you to control multiple ssh, rsh or telnet sessions from a single input window. You can also configure clusters of machines for easy invocation and interact with individual terminal windows during a session.
Homepage: https://github.com/duncs/clusterssh/wiki
Version: 4.13-1
Section: universe/admin