The error message, “unexpected error creating RAM index...”, occurs even if a small EDM is uploaded. The logs show that the data processing of the EDM is complete, but shows that the indexing failed. This is a memory issue.
When this error occurs, the VontuManager.log contains an error relating to initializing the VM. This error occurs because a separate JVM is launched to handle the indexing. Even if the EDM is small, the JVM tries to grab a set amount of memory and is unsuccessful.
There are several solutions to the error, "unexpected error creating RAM index...":