I am running a cluster with 3 nodes. Then it occurs the following errors. After I restart one node, the error happens again. I don’t know why. Who Can help me ? Thank you !!
ERROR [ReadStage-31] 2017-08-31 15:08:20,878 JVMStabilityInspector.java:141 - JVM state determined to be unstable. Exiting forcefully due to: java.lang.OutOfMemoryError: Direct buffer memory at java.nio.Bits.reserveMemory(Bits.java:693) ~[na:1.8.0_111] at java.nio.DirectByteBuffer.<init>(DirectByteBuffer.java:123) ~[na:1.8.0_111] at java.nio.ByteBuffer.allocateDirect(ByteBuffer.java:311) ~[na:1.8.0_111] at org.apache.cassandra.utils.memory.BufferPool.allocate(BufferPool.java:109) ~[apache-cassandra-3.9.jar:3.9] at org.apache.cassandra.utils.memory.BufferPool.access$1000(BufferPool.java:46) ~[apache-cassandra-3.9.jar:3.9] at org.apache.cassandra.utils.memory.BufferPool$LocalPool.allocate(BufferPool.java:406) ~[apache-cassandra-3.9.jar:3.9] at org.apache.cassandra.utils.memory.BufferPool$LocalPool.access$000(BufferPool.java:333) ~[apache-cassandra-3.9.jar:3.9] at org.apache.cassandra.utils.memory.BufferPool.takeFromPool(BufferPool.java:121) ~[apache-cassandra-3.9.jar:3.9] at org.apache.cassandra.utils.memory.BufferPool.get(BufferPool.java:93) ~[apache-cassandra-3.9.jar:3.9] at org.apache.cassandra.cache.ChunkCache.load(ChunkCache.java:156) ~[apache-cassandra-3.9.jar:3.9] at org.apache.cassandra.cache.ChunkCache.load(ChunkCache.java:40) ~[apache-cassandra-3.9.jar:3.9] at com.github.benmanes.caffeine.cache.BoundedLocalCache$BoundedLocalLoadingCache.lambda$new$0(BoundedLocalCache.java:2949) ~[caffeine-2.2.6.jar:na] at com.github.benmanes.caffeine.cache.BoundedLocalCache.lambda$doComputeIfAbsent$15(BoundedLocalCache.java:1807) ~[caffeine-2.2.6.jar:na] at java.util.concurrent.ConcurrentHashMap.compute(ConcurrentHashMap.java:1892) ~[na:1.8.0_111] at com.github.benmanes.caffeine.cache.BoundedLocalCache.doComputeIfAbsent(BoundedLocalCache.java:1805) ~[caffeine-2.2.6.jar:na] at com.github.benmanes.caffeine.cache.BoundedLocalCache.computeIfAbsent(BoundedLocalCache.java:1788) ~[caffeine-2.2.6.jar:na] at com.github.benmanes.caffeine.cache.LocalCache.computeIfAbsent(LocalCache.java:97) ~[caffeine-2.2.6.jar:na] at com.github.benmanes.caffeine.cache.LocalLoadingCache.get(LocalLoadingCache.java:66) ~[caffeine-2.2.6.jar:na] at org.apache.cassandra.cache.ChunkCache$CachingRebufferer.rebuffer(ChunkCache.java:236) ~[apache-cassandra-3.9.jar:3.9] at org.apache.cassandra.cache.ChunkCache$CachingRebufferer.rebuffer(ChunkCache.java:214) ~[apache-cassandra-3.9.jar:3.9] at org.apache.cassandra.io.util.RandomAccessReader.reBufferAt(RandomAccessReader.java:78) ~[apache-cassandra-3.9.jar:3.9] at org.apache.cassandra.io.util.RandomAccessReader.seek(RandomAccessReader.java:220) ~[apache-cassandra-3.9.jar:3.9] at org.apache.cassandra.io.util.SegmentedFile.createReader(SegmentedFile.java:138) ~[apache-cassandra-3.9.jar:3.9] at org.apache.cassandra.io.sstable.format.SSTableReader.getFileDataInput(SSTableReader.java:1709) ~[apache-cassandra-3.9.jar:3.9] at org.apache.cassandra.db.columniterator.AbstractSSTableIterator.<init>(AbstractSSTableIterator.java:102) ~[apache-cassandra-3.9.jar:3.9] at org.apache.cassandra.db.columniterator.SSTableIterator.<init>(SSTableIterator.java:49) ~[apache-cassandra-3.9.jar:3.9] at org.apache.cassandra.io.sstable.format.big.BigTableReader.iterator(BigTableReader.java:72) ~[apache-cassandra-3.9.jar:3.9] at org.apache.cassandra.io.sstable.format.big.BigTableReader.iterator(BigTableReader.java:65) ~[apache-cassandra-3.9.jar:3.9] at org.apache.cassandra.db.rows.UnfilteredRowIteratorWithLowerBound.initializeIterator(UnfilteredRowIteratorWithLowerBound.java:105) ~[apache-cassandra-3.9.jar:3.9] at org.apache.cassandra.db.rows.LazilyInitializedUnfilteredRowIterator.maybeInit(LazilyInitializedUnfilteredRowIterator.java:48) ~[apache-cassandra-3.9.jar:3.9] at org.apache.cassandra.db.rows.LazilyInitializedUnfilteredRowIterator.partitionLevelDeletion(LazilyInitializedUnfilteredRowIterator.java:81) ~[apache-cassandra-3.9.jar:3.9] at org.apache.cassandra.db.rows.UnfilteredRowIteratorWithLowerBound.partitionLevelDeletion(UnfilteredRowIteratorWithLowerBound.java:165) ~[apache-cassandra-3.9.jar:3.9] at org.apache.cassandra.db.SinglePartitionReadCommand.queryMemtableAndDiskInternal(SinglePartitionReadCommand.java:585) ~[apache-cassandra-3.9.jar:3.9] at org.apache.cassandra.db.SinglePartitionReadCommand.queryMemtableAndDisk(SinglePartitionReadCommand.java:492) ~[apache-cassandra-3.9.jar:3.9] at org.apache.cassandra.db.SinglePartitionReadCommand.queryStorage(SinglePartitionReadCommand.java:358) ~[apache-cassandra-3.9.jar:3.9] at org.apache.cassandra.db.ReadCommand.executeLocally(ReadCommand.java:397) ~[apache-cassandra-3.9.jar:3.9] at org.apache.cassandra.db.ReadCommandVerbHandler.doVerb(ReadCommandVerbHandler.java:48) ~[apache-cassandra-3.9.jar:3.9] at org.apache.cassandra.net.MessageDeliveryTask.run(MessageDeliveryTask.java:64) ~[apache-cassandra-3.9.jar:3.9] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_111] at org.apache.cassandra.concurrent.AbstractLocalAwareExecutorService$FutureTask.run(AbstractLocalAwareExecutorService.java:164) ~[apache-cassandra-3.9.jar:3.9] at org.apache.cassandra.concurrent.AbstractLocalAwareExecutorService$LocalSessionFutureTask.run(AbstractLocalAwareExecutorService.java:136) [apache-cassandra-3.9.jar:3.9] at org.apache.cassandra.concurrent.SEPWorker.run(SEPWorker.java:109) [apache-cassandra-3.9.jar:3.9] at java.lang.Thread.run(Thread.java:745) [na:1.8.0_111] --------------------------------------------------------------------- To unsubscribe, e-mail: user-unsubscr...@cassandra.apache.org For additional commands, e-mail: user-h...@cassandra.apache.org