My brokers are on version 10.1.0 and my clients are on version 10.2.0. Also, do a reply to all, I am currently not subscribed to the list.
-Sameer. On Wed, May 3, 2017 at 6:34 PM, Sameer Kumar <sam.kum.w...@gmail.com> wrote: > Hi, > > > > I ran two nodes in my streams compute cluster, they were running fine for > few hours before outputting with failure to rebalance errors. > > > I couldnt understand why this happened but I saw one strange behaviour... > > at 16:53 on node1, I saw "Failed to lock the state directory" error, this > might have caused the partitions to relocate and hence the error. > > > > I am attaching detailed logs for both the nodes, please see if you can > help. > > > > Some of the logs for quick reference are these. > > > > 2017-05-03 16:53:53 ERROR Kafka10Base:44 - Exception caught in thread > StreamThread-2 > > org.apache.kafka.streams.errors.StreamsException: stream-thread > [StreamThread-2] Failed to rebalance > > at org.apache.kafka.streams.proce > ssor.internals.StreamThread.runLoop(StreamThread.java:612) > > at org.apache.kafka.streams.proce > ssor.internals.StreamThread.run(StreamThread.java:368) > > Caused by: org.apache.kafka.streams.errors.StreamsException: > stream-thread [StreamThread-2] failed to suspend stream tasks > > at org.apache.kafka.streams.proce > ssor.internals.StreamThread.suspendTasksAndState(StreamThread.java:488) > > at org.apache.kafka.streams.proce > ssor.internals.StreamThread.access$1200(StreamThread.java:69) > > at org.apache.kafka.streams.proce > ssor.internals.StreamThread$1.onPartitionsRevoked(StreamThread.java:259) > > at org.apache.kafka.clients.consu > mer.internals.ConsumerCoordinator.onJoinPrepare(ConsumerCoor > dinator.java:396) > > at org.apache.kafka.clients.consu > mer.internals.AbstractCoordinator.joinGroupIfNeeded(Abstract > Coordinator.java:329) > > at org.apache.kafka.clients.consu > mer.internals.AbstractCoordinator.ensureActiveGroup(Abstract > Coordinator.java:303) > > at org.apache.kafka.clients.consu > mer.internals.ConsumerCoordinator.poll(ConsumerCoordinator.java:286) > > at org.apache.kafka.clients.consu > mer.KafkaConsumer.pollOnce(KafkaConsumer.java:1030) > > at org.apache.kafka.clients.consu > mer.KafkaConsumer.poll(KafkaConsumer.java:995) > > at org.apache.kafka.streams.proce > ssor.internals.StreamThread.runLoop(StreamThread.java:582) > > ... 1 more > > Caused by: org.apache.kafka.clients.consumer.CommitFailedException: > Commit cannot be completed since the group has already rebalanced and > assigned the partitions to another member. This means that the time between > subsequent calls to poll() was longer than the configured > max.poll.interval.ms, which typically implies that the poll loop is > spending too much time message processing. You can address this either by > increasing the session timeout or by reducing the maximum size of batches > returned in poll() with max.poll.records. > > at org.apache.kafka.clients.consu > mer.internals.ConsumerCoordinator.sendOffsetCommitRequest(Co > nsumerCoordinator.java:698) > > at org.apache.kafka.clients.consu > mer.internals.ConsumerCoordinator.commitOffsetsSync(Consumer > Coordinator.java:577) > > at org.apache.kafka.clients.consu > mer.KafkaConsumer.commitSync(KafkaConsumer.java:1125) > > at org.apache.kafka.streams.proce > ssor.internals.StreamTask.commitOffsets(StreamTask.java:296) > > at org.apache.kafka.streams.proce > ssor.internals.StreamThread$3.apply(StreamThread.java:535) > > at org.apache.kafka.streams.proce > ssor.internals.StreamThread.performOnAllTasks(StreamThread.java:503) > > at org.apache.kafka.streams.proce > ssor.internals.StreamThread.commitOffsets(StreamThread.java:531) > > at org.apache.kafka.streams.proce > ssor.internals.StreamThread.suspendTasksAndState(StreamThread.java:480) > > ... 10 more > > > > 2017-05-03 16:53:57 WARN StreamThread:1184 - Could not create task 1_38. > Will retry. > > org.apache.kafka.streams.errors.LockException: task [1_38] Failed to lock > the state directory: /data/streampoc/LIC2-5/1_38 > > at org.apache.kafka.streams.proce > ssor.internals.ProcessorStateManager.<init>(ProcessorStateMa > nager.java:102) > > at org.apache.kafka.streams.proce > ssor.internals.AbstractTask.<init>(AbstractTask.java:73) > > at org.apache.kafka.streams.proce > ssor.internals.StreamTask.<init>(StreamTask.java:108) > > at org.apache.kafka.streams.proce > ssor.internals.StreamThread.createStreamTask(StreamThread.java:834) > > at org.apache.kafka.streams.proce > ssor.internals.StreamThread$TaskCreator.createTask(StreamThread.java:1207) > > at org.apache.kafka.streams.proce > ssor.internals.StreamThread$AbstractTaskCreator.retryWithBac > koff(StreamThread.java:1180) > > at org.apache.kafka.streams.proce > ssor.internals.StreamThread.addStreamTasks(StreamThread.java:937) > > at org.apache.kafka.streams.proce > ssor.internals.StreamThread.access$500(StreamThread.java:69) > > at org.apache.kafka.streams.proce > ssor.internals.StreamThread$1.onPartitionsAssigned(StreamThread.java:236) > > > Regards, > > -Sameer. >