java.io.IOException: Cannot create an instance of InputFormat class org.apache.hadoop.mapred.TextInputFormat as specified in mapredWork!

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    java.io.IOException: Cannot create an instance of InputFormat class org.apache.hadoop.mapred.TextInputFormat as specified in mapredWork!
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Root Cause Analysis

  1. java.lang.ClassNotFoundException

    org.apache.hadoop.io.compress.SnappyCodec

    at java.net.URLClassLoader$1.run()
  2. Java RT
    Class.forName
    1. java.net.URLClassLoader$1.run(URLClassLoader.java:200)
    2. java.security.AccessController.doPrivileged(Native Method)
    3. java.net.URLClassLoader.findClass(URLClassLoader.java:188)
    4. java.lang.ClassLoader.loadClass(ClassLoader.java:307)
    5. sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
    6. java.lang.ClassLoader.loadClass(ClassLoader.java:252)
    7. java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)
    8. java.lang.Class.forName0(Native Method)
    9. java.lang.Class.forName(Class.java:247)
    9 frames
  3. Hadoop
    CompressionCodecFactory.<init>
    1. org.apache.hadoop.conf.Configuration.getClassByName(Configuration.java:762)
    2. org.apache.hadoop.io.compress.CompressionCodecFactory.getCodecClasses(CompressionCodecFactory.java:89)
    3. org.apache.hadoop.io.compress.CompressionCodecFactory.<init>(CompressionCodecFactory.java:134)
    3 frames
  4. Hadoop
    TextInputFormat.configure
    1. org.apache.hadoop.mapred.TextInputFormat.configure(TextInputFormat.java:41)
    1 frame
  5. Java RT
    Method.invoke
    1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
    3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
    4. java.lang.reflect.Method.invoke(Method.java:597)
    4 frames
  6. Hadoop
    ReflectionUtils.newInstance
    1. org.apache.hadoop.util.ReflectionUtils.setJobConf(ReflectionUtils.java:88)
    2. org.apache.hadoop.util.ReflectionUtils.setConf(ReflectionUtils.java:64)
    3. org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:117)
    3 frames
  7. Hive Query Language
    HiveInputFormat.getRecordReader
    1. org.apache.hadoop.hive.ql.io.HiveInputFormat.getInputFormatFromCache(HiveInputFormat.java:193)
    2. org.apache.hadoop.hive.ql.io.HiveInputFormat.getRecordReader(HiveInputFormat.java:236)
    2 frames
  8. Hadoop
    Child.main
    1. org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:338)
    2. org.apache.hadoop.mapred.MapTask.run(MapTask.java:307)
    3. org.apache.hadoop.mapred.Child.main(Child.java:170)
    3 frames