...
This article describes the relationship between pipeline constructions in SnapLogic® and the Control Plane and Data Plane. Although nodes communicate within a Snaplex, Snaplexes do not directly communicate with each other, regardless of whether the Snaplex is managed by SnapLogic (Cloudplexes) or self-managed (Groundplexes). Because Snaplexes only communicate through the control plane, understanding the dependencies between the control plane and a Groundplex is helpful for implementation planning, pipeline design considerations, and troubleshooting.
...
Avoid references to files uploaded to Manager in pipelines)
Avoid files directly stored on customer-managed cloud storage like Amazon S3.
Avoid using dynamic references for assets such as accounts; instead, use static references. Statically referenced assets (such as accounts and child pipelines) are cached on the Snaplex.
...