Do I use the same key-value storage (RockDBs) in 2 different StreamTask same time?

Question

I use Apache as Samza framework for Kafka and I need to share the same RockDBs key-value storage between 2 Tasks.

Is what I can do so without having concurrency on storage Key value?

Answer 1

I deployed 2 Tasks with same Key-value storage and it's working.

So yes we can.