04-09-2017 06:27 PM
here is my trace exception message:
17/04/09 18:22:22 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable 17/04/09 18:22:23 INFO Configuration.deprecation: session.id is deprecated. Instead, use dfs.metrics.session-id 17/04/09 18:22:23 INFO jvm.JvmMetrics: Initializing JVM Metrics with processName=JobTracker, sessionId= Exception in thread "main" java.lang.NoClassDefFoundError: org/codehaus/jackson/map/JsonMappingException at org.apache.hadoop.mapreduce.Job.getJobSubmitter(Job.java:1291) at org.apache.hadoop.mapreduce.Job.submit(Job.java:1302) at org.apache.hadoop.mapreduce.Job.waitForCompletion(Job.java:1325) at com.BigData101.WordCount.main(WordCount.java:60) Caused by: java.lang.ClassNotFoundException: org.codehaus.jackson.map.JsonMappingException at java.net.URLClassLoader$1.run(URLClassLoader.java:366) at java.net.URLClassLoader$1.run(URLClassLoader.java:355) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:354) at java.lang.ClassLoader.loadClass(ClassLoader.java:425) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308) at java.lang.ClassLoader.loadClass(ClassLoader.java:358) ... 4 more
06-02-2017 03:45 AM
after copying the jar to this location issue got resolved.
sudo cp /home/cloudera/Downloads/java-json.jar /opt/cloudera/parcels/CDH/lib/hadoop-mapreduce/