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As mentioned above, the "Upgrade Installed" and "Uninstall Everything" component group options will , in turn, make the installer evaluate the component selection at runtime. If one wanted to upgrade all Qube computers in a farm, they would simply run an upgrade install on a single computer (choosing the "Upgrade Installed" component group) then run the installer on every other machine with the qube-upgrade-6.x-x.qks file that was generated by the installer. Even if one machine is a supervisor, a second is a worker, and a third is only a client, the upgrade kickstart file will do what is expected and upgrade all the components on the local machine.
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