Hi Dmitry, At the moment I don't have anything specific to look for, just trying to get more context around the issue.
As for the logs maybe broker and streams logs for the last 30 minutes up to the time the application stopped processing records. Thanks, Bill On Wed, Jun 28, 2017 at 9:04 AM, Dmitriy Vsekhvalnov <dvsekhval...@gmail.com > wrote: > Hi Bill, > > 1. sure, can extract some logs, what exactly to look for? There are 11 > hours of logs and most of them looks like: > > [2017-06-27 03:30:50,553] [] [INFO ] [StreamThread-1] > [org.apache.kafka.streams.processor.internals.StreamThread] [stream-thread > [StreamThread-1] Committing all tasks because the commit interval 5000ms > has elapsed] > > [2017-06-27 03:30:50,553] [] [INFO ] [StreamThread-1] > [org.apache.kafka.streams.processor.internals.StreamThread] [stream-thread > [StreamThread-1] Committing task StreamTask 0_0] > > [2017-06-27 03:30:50,554] [] [INFO ] [StreamThread-1] > [org.apache.kafka.streams.processor.internals.StreamThread] [stream-thread > [StreamThread-1] Committing task StreamTask 2_0] > > Something specific to search for? > > 2. Yes, there are more messages coming to topic. > > On Wed, Jun 28, 2017 at 3:43 PM, Bill Bejeck <b...@confluent.io> wrote: > > > Hi Dimitry, > > > > I'm happy to help, but I could use more information. Can you share the > > streams logs and broker logs? > > > > Have you confirmed messages are still being delivered to topics (via > > console consumer)? > > > > Thanks, > > Bill > > > > On Wed, Jun 28, 2017 at 8:24 AM, Dmitriy Vsekhvalnov < > > dvsekhval...@gmail.com > > > wrote: > > > > > Hi all, > > > > > > looking for some assistance in debugging kafka-streams application. > > > > > > Kafka broker 0.10.2.1 - x3 Node cluster > > > kafka-streams 0.10.2.1 - x2 application nodes x 1 stream thread each. > > > > > > In streams configuration only: > > > - SSL transport > > > - kafka.streams.commitIntervalMs set to 5000 (instead of default 30s). > > > > > > We running simple aggregation app with several grouping streams. > Running > > 2 > > > instances of an app for redundancy. Both instances were working pretty > > fine > > > for 11 hours 15 minutes then stopped consuming new events from topic. > > > > > > Hosting JVM processes were working fine, just streams stopped reacting > to > > > new data. No exceptions, errors, e.t.c. in logs. After restart streams > > > still not consuming new messages. > > > > > > Below is 2 last entries from kafka-streams logs from both hosts: > > > > > > [2017-06-27 14:45:09,663] [] [INFO ] [StreamThread-1] > > > [org.apache.kafka.streams.processor.internals.StreamThread] > > [stream-thread > > > [StreamThread-1] Committing task StreamTask 4_2] > > > > > > [2017-06-27 14:45:09,723] [] [INFO ] [StreamThread-1] > > > [org.apache.kafka.streams.processor.internals.StreamThread] > > [stream-thread > > > [StreamThread-1] Committing task StreamTask 2_1] > > > > > > Pretty puzzling why they stopped exactly same moment (with respect to > > > millis). > > > > > > Really appreciate any ideas where to dig to. > > > > > > Thank you. > > > > > >