Hello all, I’ve been working on a Streams app and so far it’s going quite well. I’ve had the app up and running in a staging environment for a few weeks, processing real data.
Today I logged into the server to check in on some things, and I found the disk was full. I managed (with ncdu) to find that most of the unexpected usage was in: /tmp/kafka-streams/my_app/0_0/rocksdb/my_intermediate_aggregate_topic and specifically in files named LOG.old.{timestamp}. The files were 2.6 GB and 118 MB. Also, LOG was 1.1 GB. I checked the docs and searched the list (and Google) for info on Kafka Streams and/or RocksDB disk usage, cleanup, etc, but didn’t find much. So: * Is this normal, expected behavior? * Any recommendations or suggestions for dealing with this? Thanks! Avi