I believe Kafka can still lose some data if all the active machines fail. It's a deliberate design decision (it's the right thing to do if you want to remain available and can tolerate some data data loss). I believe the Kafka team are working on it, but it's non-trivial to fix.
I believe Kafka can still lose some data if all the active machines fail. It's a deliberate design decision (it's the right thing to do if you want to remain available and can tolerate some data data loss). I believe the Kafka team are working on it, but it's non-trivial to fix.