ceph software package provides distributed storage and file system, 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 ceph
ceph is installed in your system.
Make ensure the ceph package were installed using the commands given below,
$ sudo dpkg-query -l | grep ceph *
You will get with ceph package name, version, architecture and description in a table
| Distro | Ubuntu 16 04 lts xenial xerus |
| Section | Administration Utilities |
| Package | ceph |
| Version | 10.1.2-0ubuntu1 |
| Description | distributed storage and file system |
| Sub Section | admin |