java.lang.OutOfMemoryError: Java heap space

cloudera.com | 5 months ago
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    Re: Switching to Java 7

    hadoop-yarn-dev | 2 years ago | Ted Yu
    java.lang.OutOfMemoryError: Java heap space
  2. 0

    Re: Switching to Java 7

    hadoop-mapreduce-dev | 2 years ago | Ted Yu
    java.lang.OutOfMemoryError: Java heap space
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  4. 0

    Re: Switching to Java 7

    hadoop-common-dev | 2 years ago | Ted Yu
    java.lang.OutOfMemoryError: Java heap space
  5. 0

    NullPointerException produced by com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#5

    Stack Overflow | 3 years ago | Vishal Singh
    java.lang.OutOfMemoryError: Java heap space </code></pre> <p>And </p> <pre><code> Exception in thread "http-8080-149" at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)

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    Root Cause Analysis

    1. java.lang.OutOfMemoryError

      Java heap space

      at sun.nio.ch.EPollArrayWrapper.<init>()
    2. Java RT
      EPollSelectorProvider.openSelector
      1. sun.nio.ch.EPollArrayWrapper.<init>(EPollArrayWrapper.java:120)
      2. sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:68)
      3. sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
      3 frames
    3. Hadoop
      NetUtils.connect
      1. org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.get(SocketIOWithTimeout.java:409)
      2. org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWithTimeout.java:325)
      3. org.apache.hadoop.net.SocketIOWithTimeout.connect(SocketIOWithTimeout.java:203)
      4. org.apache.hadoop.net.NetUtils.connect(NetUtils.java:529)
      5. org.apache.hadoop.net.NetUtils.connect(NetUtils.java:493)
      5 frames
    4. Apache Hadoop HDFS
      DataXceiver.run
      1. org.apache.hadoop.hdfs.server.datanode.DataXceiver.writeBlock(DataXceiver.java:623)
      2. org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opWriteBlock(Receiver.java:124)
      3. org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:71)
      4. org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:229)
      4 frames
    5. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:744)
      1 frame