opensm software package provides InfiniBand subnet manager, you can install in your Ubuntu 14.04 LTS (Trusty Tahr) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install opensm
opensm is installed in your system.
Make ensure the opensm package were installed using the commands given below,
$ sudo dpkg-query -l | grep opensm *
You will get with opensm package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Network |
| Package | opensm |
| Version | 3.3.15-2 |
| Description | InfiniBand subnet manager |
| Sub Section | Net |