Seeing this appearing somewhat frequently -
org.apache.kafka.streams.errors.ProcessorStateException: Error opening
store minute_agg_stream-201612100812 at location
/tmp/kafka-streams/MinuteAgg/1_9/minute_agg_stream/minute_agg_stream-201612100812
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)
at
org.apache.kafka.streams.processor.internals.StreamThread.run(StreamThread.java:242)
Caused by: org.rocksdb.RocksDBException: IO error: lock
/tmp/kafka-streams/MinuteAgg/1_9/minute_agg_stream/minute_agg_stream-201612100812/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 common frames omitted
