I have personally witnessed these kind of issues. Why these failures happen, usually as far as I have witnessed that the Driver Node might be unavailable or not responsive as you might have hit the maximum cpu or memory usage, may be your cache utili...
I believe you need to follow below steps.1. Deploying a metastore in one region.2. Linking each workspace (from different Azure subscriptions but same tenant and region) to it.3. Then validating that metadata objects like catalogs, schemas, and table...