Its not clear which version agent you are deploying - but most info is covered in the Guide for the version
e.g. For Agent 4.8 - https://kc.mcafee.com/corporate/index?page=content&id=PD24333
Is SSH enabled on linux server??
Also the guide covers manual install method - copy the install.sh to the local Linux machine and run like ./install.sh -i
It covers where to find the install.sh in ePO folder structure.