clusterssh software package provides administer multiple ssh or rsh shells simultaneously, you can install in your Ubuntu 16.04 LTS (Xenial Xerus) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install clusterssh
clusterssh is installed in your system.
Make ensure the clusterssh package were installed using the commands given below,
$ sudo dpkg-query -l | grep clusterssh *
You will get with clusterssh package name, version, architecture and description in a table
| Distro | Ubuntu 16 04 lts xenial xerus |
| Section | Administration Utilities |
| Package | clusterssh |
| Version | 4.05-2 |
| Description | administer multiple ssh or rsh shells simultaneously |
| Sub Section | admin |