java.lang.OutOfMemoryError: Requested array size exceeds VM limit

2018-10-10 Thread Nixon Rodrigues
Kafka community, Getting *java.lang.OutOfMemoryError: Requested array size exceeds VM * *limit,* when Atlas hook in Hive tries to send Kafka message. Let me know if any workaround possible on this issue or this is because of JDK issue https://bugs.openjdk.java.net/browse/JDK-8154035. 2018-09-10

Re: Why is segment.ms=10m for repartition topics in KafkaStreams?

2018-10-10 Thread Niklas Lönn
Thanks Guozhang, Thanks for a very good answer! I now understand, so the idea is that the client cleans up after itself and that way there is a minimal amount of garbage in the repartition topic. We actually figured out we had another max open files limit we did hit indeed, and adjusting that lim

Help understand error message - Remote broker is not the leader for partition

2018-10-10 Thread Raghav
Hi We are on Kafka 1.1 and have 3 Kafka brokers, and help your need to understand the error message, and what it would take to fix the problem. On Broker-1 we see the following logs for several and *some producers fails to write to Kafka*: [2018-10-08 12:28:25,609] INFO [ReplicaFetcher replicaId

Re: Help understand error message - Remote broker is not the leader for partition

2018-10-10 Thread Raghav
Anyone ? We really hit the wall deciphering this error log, and we don't know how to fix it. On Wed, Oct 10, 2018 at 12:52 PM Raghav wrote: > Hi > > We are on Kafka 1.1 and have 3 Kafka brokers, and help your need to > understand the error message, and what it would take to fix the problem. > >

Batch processing with Kafka Streams with at-least-once semantics

2018-10-10 Thread Tomoyuki Saito
Hi, I'm exploring whether it is possible to use Kafka Streams for batch processing with at-least-once semantics. What I want to do is to insert records in an external storage in bulk, and execute offset-commit after the bulk insertion to achieve at-least-once semantics. A processing topology can

AW: Problems with broker upgrade from 1.1.0 to 2.0.0

2018-10-10 Thread Claudia Wegmann
Thanks for the quick answer, Bratt. You are right, my brokers did not shut down cleanly. The issue was not related to the update. Thanks for the pointers! Best, Claudia -Ursprüngliche Nachricht- Von: Brett Rann Gesendet: Dienstag, 9. Oktober 2018 03:26 An: Users Betreff: Re: Problem