How to uninstall or remove nova-scheduler software package from Ubuntu 14.04 LTS (Trusty Tahr)

You can uninstall or removes an installed nova-scheduler package itself from Ubuntu 14.04 LTS (Trusty Tahr) through the terminal,

$ sudo apt-get remove nova-scheduler

Uninstall nova-scheduler including dependent package

If you would like to remove nova-scheduler and it's dependent packages which are no longer needed from Ubuntu,

$ sudo apt-get remove --auto-remove nova-scheduler

Use Purging nova-scheduler

If you use with purge options to nova-scheduler package all the configuration and dependent packages will be removed.

$ sudo apt-get purge nova-scheduler

If you use purge options along with auto remove, will be removed everything regarding the package, It's really useful when you want to reinstall again.

$ sudo apt-get purge --auto-remove nova-scheduler