Your issues seems to be similar to this one: https://groups.google.com/forum/?utm_medium=email&utm_source=footer#!msg/confluent-platform/i5cwYhpUtx4/i79mHiD6CgAJ
Can you confirm? Maybe you can try out the patch... -Matthias On 11/28/16 6:42 PM, Jon Yeargers wrote: > Ran into these two internal exceptions today. Likely they are known or my > fault but I'm reporting them anyway: > > Exception in thread "StreamThread-1" java.lang.NullPointerException > > at > org.apache.kafka.streams.processor.internals.StreamThread.runLoop(StreamThread.java:304) > > at > org.apache.kafka.streams.processor.internals.StreamThread.run(StreamThread.java:218) > > > > and this one: > > > Exception in thread "StreamThread-1" > org.apache.kafka.streams.errors.StreamsException: stream-thread > [StreamThread-1] Failed to rebalance > > at > org.apache.kafka.streams.processor.internals.StreamThread.runLoop(StreamThread.java:410) > > at > org.apache.kafka.streams.processor.internals.StreamThread.run(StreamThread.java:242) > > Caused by: org.apache.kafka.streams.errors.ProcessorStateException: Error > opening store table_stream-201611290000 at location > /tmp/kafka-streams/BreakoutProcessor/0_0/table_stream/table_stream-201611290000 > > at > org.apache.kafka.streams.state.internals.RocksDBStore.openDB(RocksDBStore.java:196) > > at > org.apache.kafka.streams.state.internals.RocksDBStore.openDB(RocksDBStore.java:158) > > at > org.apache.kafka.streams.state.internals.RocksDBWindowStore$Segment.openDB(RocksDBWindowStore.java:72) > > at > org.apache.kafka.streams.state.internals.RocksDBWindowStore.getOrCreateSegment(RocksDBWindowStore.java:402) > > at > org.apache.kafka.streams.state.internals.RocksDBWindowStore.putInternal(RocksDBWindowStore.java:333) > > at > org.apache.kafka.streams.state.internals.RocksDBWindowStore.access$100(RocksDBWindowStore.java:51) > > at > org.apache.kafka.streams.state.internals.RocksDBWindowStore$2.restore(RocksDBWindowStore.java:212) > > at > org.apache.kafka.streams.processor.internals.ProcessorStateManager.restoreActiveState(ProcessorStateManager.java:235) > > 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.access$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) > > ... 1 more > > Caused by: org.rocksdb.RocksDBException: IO error: lock > /tmp/kafka-streams/BreakoutProcessor/0_0/table_stream/table_stream-201611290000/LOCK: > No locks available > > at org.rocksdb.RocksDB.open(Native Method) > > at org.rocksdb.RocksDB.open(RocksDB.java:184) > > at > org.apache.kafka.streams.state.internals.RocksDBStore.openDB(RocksDBStore.java:189) > > ... 26 more >
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