[GitHub] [incubator-druid] ans76 opened a new issue #7310: Not enough direct memory (peon)

[GitBox <gi...@apache.org>]

ans76 opened a new issue #7310: Not enough direct memory (peon)
URL: https://github.com/apache/incubator-druid/issues/7310
 
 
   `2019-03-21T14:59:22,371 INFO [main] org.apache.druid.cli.CliPeon - Starting up with processors[8], memory[324,534,272], maxMemory[3,817,865,216].
   
   1) Not enough direct memory.  Please adjust -XX:MaxDirectMemorySize, druid.processing.buffer.sizeBytes, druid.processing.numThreads, or druid.processing.numMergeBuffers: maxDirectMemory[3,817,865,216], memoryNeeded[10,737,418,240] = druid.processing.buffer.sizeBytes[1,073,741,824] * (druid.processing.numMergeBuffers[2] + druid.processing.numThreads[7] + 1)`
   
   change the settings in MiddleManager `runtime.properties` but didn't fix it
   
   `druid.service=druid/middleManager
   druid.plaintextPort=8091
   
   # Number of tasks per middleManager
   druid.worker.capacity=3
   
   # Task launch parameters
   druid.indexer.runner.javaOpts=-server -Xmx4g -Duser.timezone=Asia/Shanghai -Dfile.encoding=UTF-8 -Djava.util.logging.manager=org.apache.logging.log4j.jul.LogManager -Dhadoop.mapreduce.job.classloader=true -XX:MaxDirectMemorySize=4G
   druid.indexer.task.baseTaskDir=var/druid/task
   
   # HTTP server threads
   druid.server.http.numThreads=3
   
   # Processing threads and buffers on Peons
   #druid.indexer.fork.property.druid.processing.buffer.sizeBytes=256000000
   #druid.indexer.fork.property.druid.processing.numThreads=2
   
   # Hadoop indexing
   druid.indexer.task.hadoopWorkingPath=var/druid/hadoop-tmp
   druid.indexer.task.defaultHadoopCoordinates=["org.apache.hadoop:hadoop-client:2.7.1"]
   
   
   #druid.emitter=logging
   #druid.monitoring.monitors=["org.apache.druid.segment.realtime.RealtimeMetricsMonitor"]
   
   #druid.emitter.logging.logLevel=debug
   
   druid.processing.buffer.sizeBytes=100000000
   druid.processing.numMergeBuffers=2
   druid.processing.numThreads=2`
   
   

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