How to build Ubuntu Server 20.04 LTS OVA with vAPP Properties ?

This document will explain how to build an Ubuntu Server 20.04 LTS ova with vAPP properties enabled. Requirement: VM Deployment access required in vCenter environment. We have used the vCenter Server 6.7 and ESXi 6.5 while documented the below steps 1. Install a ubuntu server 20.04 lts vm with minimal cpu, ram and HDD(as needed). Make your own partition. 2. Use apt-get to upgrade all the packages along with the additional packages that required to install in the vm: $ sudo apt-get update && apt-get upgrade -y 3. Make sure that 'open-vm-tools' and 'ifupdown' package is installed in the vm: $ sudo apt-get install open-vm-tools -y $ sudo apt-get install ifupdown -y 4. Take the console of the vm and stop, disable and mask the Network Manager service: $ systemctl stop NetworkManager.service $ systemctl disable NetworkManager.service ...