java.lang.RuntimeException

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    • java.lang.RuntimeException: java.lang.RuntimeException: java.lang.ClassNotFoundException: org.wikipedia.miner.extraction.XmlInputFormat at org.apache.hadoop.conf.Configuration.getClass(Configuration.java:899) at org.apache.hadoop.mapred.JobConf.getInputFormat(JobConf.java:575) at org.apache.hadoop.mapred.MapTask$TrackedRecordReader.<init>(MapTask.java:197) at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:418) at org.apache.hadoop.mapred.MapTask.run(MapTask.java:372) at org.apache.hadoop.mapred.Child$4.run(Child.java:255) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:415) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1121) at org.apache.hadoop.mapred.Child.main(Child.java:249) Caused by: java.lang.RuntimeException: java.lang.ClassNotFoundException: org.wikipedia.miner.extraction.XmlInputFormat at org.apache.hadoop.conf.Configuration.getClass(Configuration.java:867) at org.apache.hadoop.conf.Configuration.getClass(Configuration.java:891)

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