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    The heap space allocated to the Cassandra node ran out due to high load and low memory allocation. The surefire solution is to increase the amount of RAM given to the Cassandra process (determined by the launcher script and the total memory in the system).

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via GitHub by JohnReedLOL
, 1 year ago
via Oracle Community by csergiu77, 1 year ago
Java heap space
via GitHub by kubum
, 1 year ago
via GitHub by tomikiss
, 2 years ago
via GitHub by tomikiss
, 2 years ago
java.lang.OutOfMemoryError: Java heap space	at java.nio.HeapByteBuffer.(HeapByteBuffer.java:57)	at java.nio.ByteBuffer.allocate(ByteBuffer.java:331)	at kafka.log.SkimpyOffsetMap.(OffsetMap.scala:43)	at kafka.log.LogCleaner$CleanerThread.(LogCleaner.scala:186)	at kafka.log.LogCleaner$$anonfun$1.apply(LogCleaner.scala:83)	at kafka.log.LogCleaner$$anonfun$1.apply(LogCleaner.scala:83)	at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:245)	at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:245)	at scala.collection.immutable.Range.foreach(Range.scala:166)	at scala.collection.TraversableLike$class.map(TraversableLike.scala:245)	at scala.collection.AbstractTraversable.map(Traversable.scala:104)	at kafka.log.LogCleaner.(LogCleaner.scala:83)	at kafka.log.LogManager.(LogManager.scala:64)	at kafka.server.KafkaServer.createLogManager(KafkaServer.scala:601)	at kafka.server.KafkaServer.startup(KafkaServer.scala:180)	at kafka.server.KafkaServerStartable.startup(KafkaServerStartable.scala:37)	at kafka.Kafka$.main(Kafka.scala:67)	at com.cloudera.kafka.wrap.Kafka$.main(Kafka.scala:76)	at com.cloudera.kafka.wrap.Kafka.main(Kafka.scala)