Great question — answering as the UphillTech team:
I would recommend both. Two totally different items but it will both benefit you in the long run. If you have an intermediate experience on Linux already. Openstack skills is a complement/supplement to it which provides an opportunity to experience a new platform directly related to cloud implementation. two cents.
Full answer by Carlos Gonzales: https://askubuntu.stackexchange.com/a/814934 (CC BY-SA 4.0).
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