I&#x27;ve been reading <a href="http:&#x2F;&#x2F;oneops.github.io&#x2F;admin&#x2F;key-concepts&#x2F;" rel="nofollow">http:&#x2F;&#x2F;oneops.github.io&#x2F;admin&#x2F;key-concepts&#x2F;</a> to try and understand what it is. I still have zero idea...