Hi,
in case if you want to use free hana cloud instance, please sign up to https://hanatrial.ondemand.com
then create a hanainstance in cockpit for your usage.
To add hana cloud instance to your studio or ecplise please install cloud tools first, please follow the below link for more info.
SAP Development Tools for Eclipse Installation: FAQ and Known Issues
Please refer below link for your development and add host to your studio or eclipse
8 Easy Steps to Develop an XS application on the SAP HANA Cloud Platform
in case if you want to use on premise version, you can get the installable file from sap market place. Then you can install on linux system and you use it.
Installing SAP HANA SPS 08: What's New - by the SAP HANA Academy
if you have already on premise hana instace ready, using below details you can add system to studio.
ip or host
instance id : ex: 00
username
password
BR,Gowrisankar