As near as I can see it's rebalancing constantly.

I'll up that value and see what happens.

On Tue, Dec 13, 2016 at 9:04 AM, Damian Guy <damian....@gmail.com> wrote:

> Hi Jon,
>
> I haven't had much of a chance to look at the logs in detail too much yet,
> but i have noticed that your app seems to be rebalancing frequently.  It
> seems that it is usually around the 300 second mark, which usually would
> mean that poll hasn't been called for at least that long. You might want to
> try setting the config ConsumerConfig.MAX_POLL_INTERVAL_CONFIG to
> something
> higher than 300000 (which is the default).
>
> I'll continue to look at your logs and get back to you.
> Thanks,
> Damian
>
> On Tue, 13 Dec 2016 at 15:02 Jon Yeargers <jon.yearg...@cedexis.com>
> wrote:
>
> > attached is a log with lots of disconnections and a small amount of
> > actual, useful activity.
> >
> >
> >
> > On Tue, Dec 13, 2016 at 4:57 AM, Jon Yeargers <jon.yearg...@cedexis.com>
> > wrote:
> >
> > n/m - I understand the logging issue now. Am generating a new one. Will
> > send shortly.
> >
> > On Tue, Dec 13, 2016 at 4:55 AM, Jon Yeargers <jon.yearg...@cedexis.com>
> > wrote:
> >
> > Yes - saw that one. There were plenty of smaller records available
> though.
> >
> > I sent another log this morning with the level set to DEBUG. Hopefully
> you
> > rec'd it.
> >
> > On Tue, Dec 13, 2016 at 3:58 AM, Damian Guy <damian....@gmail.com>
> wrote:
> >
> > HI Jon,
> >
> > It looks like you have the logging level for KafkaStreams set to at least
> > WARN. I can only see ERROR level logs being produced from Streams.
> >
> > However, i did notice an issue in the logs (not related to your specific
> > error but you will need to fix anyway):
> >
> > There are lots of messages like:
> > task [2_9] Error sending record to topic
> > PRTMinuteAgg-prt_hour_agg_stream-changelog
> > org.apache.kafka.common.errors.RecordTooLargeException: The message is
> > 2381750 bytes when serialized which is larger than the maximum
> >
> > This means you need to add some extra config to your StreamsConfig:
> > config.put(ProducerConfig.MAX_REQUEST_SIZE_CONFIG,
> > expectedMaximumMessageSizeBytes)
> >
> > You will also possible need to adjust the broker properties and
> > increase message.max.bytes
> > - it will need to be at least as large as the setting above.
> >
> > At the moment all of the change-logs for your state-stores are being
> > dropped due to this issue.
> >
> > Thanks,
> > Damian
> >
> >
> >
> > On Tue, 13 Dec 2016 at 11:32 Jon Yeargers <jon.yearg...@cedexis.com>
> > wrote:
> >
> > > (am attaching a debug log - note that app terminated with no further
> > > messages)
> > >
> > > topology: kStream -> groupByKey.aggregate(minute) -> foreach
> > >                              \-> groupByKey.aggregate(hour) -> foreach
> > >
> > >
> > > config:
> > >
> > >         Properties config = new Properties();
> > >         config.put(StreamsConfig.BOOTSTRAP_SERVERS_CONFIG, BROKER_IP);
> > >         config.put(StreamsConfig.ZOOKEEPER_CONNECT_CONFIG,
> ZOOKEEPER_IP);
> > >         config.put(StreamsConfig.APPLICATION_ID_CONFIG,
> "PRTMinuteAgg" );
> > >         config.put(StreamsConfig.KEY_SERDE_CLASS_CONFIG,
> > > AggKey.class.getName());
> > >         config.put(StreamsConfig.VALUE_SERDE_CLASS_CONFIG,
> > > Serdes.String().getClass().getName());
> > >         config.put(ProducerConfig.COMPRESSION_TYPE_CONFIG, "snappy");
> > >         config.put(StreamsConfig.NUM_STANDBY_REPLICAS_CONFIG, "2");
> > >         config.put(StreamsConfig.STATE_DIR_CONFIG,
> "/mnt/PRTMinuteAgg");
> > >
> > >         config.put(StreamsConfig.NUM_STREAM_THREADS_CONFIG, "2");
> > >
> > >
> > > On Mon, Dec 12, 2016 at 4:45 PM, Guozhang Wang <wangg...@gmail.com>
> > wrote:
> > >
> > > Jon,
> > >
> > > To help investigating this issue, could you let me know 1) your
> topology
> > > sketch and 2) your app configs? For example did you enable caching in
> > your
> > > apps with the cache.max.bytes.buffering config?
> > >
> > >
> > > Guozhang
> > >
> > >
> > > On Sun, Dec 11, 2016 at 3:44 PM, Jon Yeargers <
> jon.yearg...@cedexis.com>
> > > wrote:
> > >
> > > > I get this one quite a bit. It kills my app after a short time of
> > > running.
> > > > Driving me nuts.
> > > >
> > > > On Sun, Dec 11, 2016 at 2:17 PM, Matthias J. Sax <
> > matth...@confluent.io>
> > > > wrote:
> > > >
> > > > > Not sure about this one.
> > > > >
> > > > > Can you describe what you do exactly? Can you reproduce the issue?
> We
> > > > > definitely want to investigate this.
> > > > >
> > > > > -Matthias
> > > > >
> > > > > On 12/10/16 4:17 PM, Jon Yeargers wrote:
> > > > > > (Am reporting these as have moved to 0.10.1.0-cp2)
> > > > > >
> > > > > > ERROR  o.a.k.c.c.i.ConsumerCoordinator - User provided listener
> > > > > > org.apache.kafka.streams.processor.internals.StreamThread$1 for
> > group
> > > > > > MinuteAgg failed on partition assignment
> > > > > >
> > > > > > java.lang.IllegalStateException: task [1_9] Log end offset
> should
> > not
> > > > > > change while restoring
> > > > > >
> > > > > >         at
> >
> > > > > > org.apache.kafka.streams.processor.internals.
> ProcessorStateManager.
> > > > > restoreActiveState(ProcessorStateManager.java:245)
> > > > > >
> > > > > >         at
> > > > > > org.apache.kafka.streams.processor.internals.
> ProcessorStateManager.
> >
> > > > > register(ProcessorStateManager.java:198)
> > > > > >
> > > > > >         at
> > > > > > org.apache.kafka.streams.processor.internals.
> > > > > ProcessorContextImpl.register(ProcessorContextImpl.java:123)
> > > > > >
> > > > > >         at
> > > > > > org.apache.kafka.streams.state.internals.
> RocksDBWindowStore.init(
> > > > > RocksDBWindowStore.java:206)
> > > > > >
> > > > > >         at
> > > > > > org.apache.kafka.streams.state.internals.
> MeteredWindowStore.init(
> > > > > MeteredWindowStore.java:66)
> > > > > >
> > > > > >         at
> > > > > > org.apache.kafka.streams.state.internals.
> CachingWindowStore.init(
> > > > > CachingWindowStore.java:64)
> > > > > >
> > > > > >         at
> > > > > > org.apache.kafka.streams.processor.internals.AbstractTask.
> > > > > initializeStateStores(AbstractTask.java:81)
> > > > > >
> > > > > >         at
> > > > > > org.apache.kafka.streams.processor.internals.
> > > > > StreamTask.<init>(StreamTask.java:120)
> > > > > >
> > > > > >         at
> > > > > > org.apache.kafka.streams.processor.internals.
> > > > > StreamThread.createStreamTask(StreamThread.java:633)
> > > > > >
> > > > > >         at
> > > > > > org.apache.kafka.streams.processor.internals.
> > > > > StreamThread.addStreamTasks(StreamThread.java:660)
> > > > > >
> > > > > >         at
> > > > > > org.apache.kafka.streams.processor.internals.StreamThread.ac
> > cess$100(
> > > > > StreamThread.java:69)
> > > > > >
> > > > > >         at
> > > > > > org.apache.kafka.streams.processor.internals.StreamThread$1.
> > > > > onPartitionsAssigned(StreamThread.java:124)
> > > > > >
> > > > > >         at
> > > > > > org.apache.kafka.clients.consumer.internals.ConsumerCoordinator.
> > > > > onJoinComplete(ConsumerCoordinator.java:228)
> > > > > >
> > > > > >         at
> > > > > > org.apache.kafka.clients.consumer.internals.AbstractCoordinator.
> > > > > joinGroupIfNeeded(AbstractCoordinator.java:313)
> > > > > >
> > > > > >         at
> > > > > > org.apache.kafka.clients.consumer.internals.AbstractCoordinator.
> > > > > ensureActiveGroup(AbstractCoordinator.java:277)
> > > > > >
> > > > > >         at
> > > > > >
> > org.apache.kafka.clients.consumer.internals.ConsumerCoordinator.poll(
> > > > > ConsumerCoordinator.java:259)
> > > > > >
> > > > > >         at
> > > > > > org.apache.kafka.clients.consumer.KafkaConsumer.
> > > > > pollOnce(KafkaConsumer.java:1013)
> > > > > >
> > > > > >         at
> > > > > > org.apache.kafka.clients.consumer.KafkaConsumer.poll(
> > > > > KafkaConsumer.java:979)
> > > > > >
> > > > > >         at
> > > > > > org.apache.kafka.streams.processor.internals.
> StreamThread.runLoop(
> > > > > StreamThread.java:407)
> > > > > >
> > > > > >         at
> > > > > > org.apache.kafka.streams.processor.internals.
> > > > > StreamThread.run(StreamThread.java:242)
> > > > > >
> > > > >
> > > > >
> > > >
> > >
> > >
> > >
> > > --
> > > -- Guozhang
> > >
> > >
> > >
> >
> >
>

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