Files required for each application must be in the same region where the application is
created.
Details
Applications must be created in the same region as the Object Store
bucket that contains all related files, jars and configurations required
for a successful run of the application. Cross region scenario isn't
supported.
Workaround
We're aware of this issue. No workaround is available, other than to ensure
that all files, jars, configuration, and so on are in the same region.
Spark UI errors 🔗
Details
You might get an error accessing the Spark UI. The typical cause for this
error is that the Spark application is ending.
Workaround
If you get an error, wait for one minute before accessing the Spark UI
again.