Hi Avi, These are internal files to RockDb. Depending on your load in the system I suppose they could contain quite a bit of data. How large was the load in the system these past two weeks so we can calibrate? Otherwise I'm not sure if 1-2GB is a lot or not (sounds like not that big to make the disk full, was there something else as well that ate up space?)
Thanks Eno > On 29 Jun 2016, at 16:33, Avi Flax <avi.f...@parkassist.com> wrote: > > 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