java.lang.OutOfMemoryError: Java heap space

Google Groups | Unknown author | 7 months ago
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    issues about converting json-format data in Kafka to parquet-format using Kafka Connector?

    Google Groups | 7 months ago | Unknown author
    java.lang.OutOfMemoryError: Java heap space

    Root Cause Analysis

    1. java.lang.OutOfMemoryError

      Java heap space

      at java.util.zip.ZipFile.getZipEntry()
    2. Java RT
      JarFile$JarEntryIterator.nextElement
      1. java.util.zip.ZipFile.getZipEntry(ZipFile.java:557)
      2. java.util.zip.ZipFile.access$900(ZipFile.java:60)
      3. java.util.zip.ZipFile$ZipEntryIterator.next(ZipFile.java:524)
      4. java.util.zip.ZipFile$ZipEntryIterator.nextElement(ZipFile.java:499)
      5. java.util.zip.ZipFile$ZipEntryIterator.nextElement(ZipFile.java:480)
      6. java.util.jar.JarFile$JarEntryIterator.next(JarFile.java:257)
      7. java.util.jar.JarFile$JarEntryIterator.nextElement(JarFile.java:266)
      8. java.util.jar.JarFile$JarEntryIterator.nextElement(JarFile.java:247)
      8 frames
    3. Reflections
      ZipDir$1$1.computeNext
      1. org.reflections.vfs.ZipDir$1$1.computeNext(ZipDir.java:31)
      2. org.reflections.vfs.ZipDir$1$1.computeNext(ZipDir.java:26)
      2 frames
    4. Guava
      AbstractIterator.hasNext
      1. com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:143)
      2. com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:138)
      2 frames
    5. Reflections
      Reflections.<init>
      1. org.reflections.Reflections.scan(Reflections.java:240)
      2. org.reflections.Reflections.scan(Reflections.java:204)
      3. org.reflections.Reflections.<init>(Reflections.java:129)
      3 frames
    6. org.apache.kafka
      AbstractHerder$1.run
      1. org.apache.kafka.connect.runtime.AbstractHerder.connectorPlugins(AbstractHerder.java:268)
      2. org.apache.kafka.connect.runtime.AbstractHerder$1.run(AbstractHerder.java:377)
      2 frames
    7. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:745)[2016-08-09 13:46:44,508]
      1 frame