java.lang.RuntimeException: Could not find class com.linkedin.drelephant.mapreduce.fetchers.MapReduceFetcherHadoop2

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Root Cause Analysis

  1. java.lang.ClassNotFoundException

    com.linkedin.drelephant.mapreduce.fetchers.MapReduceFetcherHadoop2

    at java.net.URLClassLoader$1.run()
  2. Java RT
    ClassLoader.loadClass
    1. java.net.URLClassLoader$1.run(URLClassLoader.java:366)
    2. java.net.URLClassLoader$1.run(URLClassLoader.java:355)
    3. java.security.AccessController.doPrivileged(Native Method)
    4. java.net.URLClassLoader.findClass(URLClassLoader.java:354)
    5. java.lang.ClassLoader.loadClass(ClassLoader.java:425)
    6. sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
    7. java.lang.ClassLoader.loadClass(ClassLoader.java:358)
    7 frames
  3. com.linkedin.drelephant
    ElephantRunner$1.run
    1. com.linkedin.drelephant.ElephantContext.loadFetchers(ElephantContext.java:108)
    2. com.linkedin.drelephant.ElephantContext.loadConfiguration(ElephantContext.java:90)
    3. com.linkedin.drelephant.ElephantContext.<init>(ElephantContext.java:86)
    4. com.linkedin.drelephant.ElephantContext.init(ElephantContext.java:74)
    5. com.linkedin.drelephant.ElephantRunner$1.run(ElephantRunner.java:84)
    6. com.linkedin.drelephant.ElephantRunner$1.run(ElephantRunner.java:79)
    6 frames
  4. Java RT
    Subject.doAs
    1. java.security.AccessController.doPrivileged(Native Method)
    2. javax.security.auth.Subject.doAs(Subject.java:356)
    2 frames
  5. Hadoop
    UserGroupInformation.doAs
    1. org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1689)
    1 frame
  6. com.linkedin.drelephant
    DrElephant.run
    1. com.linkedin.drelephant.security.HadoopSecurity.doAs(HadoopSecurity.java:99)
    2. com.linkedin.drelephant.ElephantRunner.run(ElephantRunner.java:79)
    3. com.linkedin.drelephant.DrElephant.run(DrElephant.java:34)
    3 frames