[英]Kafka configuration on existing CDH 5.5.2 cluster
我正在现有的CDH 5.5.2群集上安装Kafka-2.0,这是我遵循的步骤
我收到以下错误(日志文件)
Fatal error during KafkaServerStartable startup. Prepare to shutdown java.lang.OutOfMemoryError: Java heap space at java.nio.HeapByteBuffer.<init>(HeapByteBuffer.java:57) at java.nio.ByteBuffer.allocate(ByteBuffer.java:331) at kafka.log.SkimpyOffsetMap.<init>(OffsetMap.scala:43) at kafka.log.LogCleaner$CleanerThread.<init>(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.<init>(LogCleaner.scala:83) at kafka.log.LogManager.<init>(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)
堆栈跟踪显示“ java.lang.OutOfMemoryError:Java堆空间”-VM堆空间不足。 通过设置增加
export KAFKA_HEAP_OPTS="-Xmx1G -Xms512M"
在/bin/kafka-server-start.sh中。
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