mysqltuner software package provides high-performance MySQL tuning script, 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 mysqltuner
mysqltuner is installed in your system.
Make ensure the mysqltuner package were installed using the commands given below,
$ sudo dpkg-query -l | grep mysqltuner *
You will get with mysqltuner package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Administration Utilities |
| Package | mysqltuner |
| Version | 1.2.0-1 |
| Description | high-performance MySQL tuning script |
| Sub Section | Admin |