java.lang.IncompatibleClassChangeError: Found interface org.apache.hadoop.mapreduce.JobContext, but class was expected

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via Google Groups by Abhishek Samsung, 1 year ago
Found interface org.apache.hadoop.mapreduce.JobContext, but class was expected
via Stack Overflow by Phreakradio
, 2 years ago
Found interface org.apache.hadoop.mapreduce.JobContext, but class was expected
via Stack Overflow by Unknown author, 2 years ago
Found interface org.apache.hadoop.mapreduce.JobContext, but class was expected
via Stack Overflow by Cristian Ciobotea
, 2 years ago
Found interface org.apache.hadoop.mapreduce.JobContext, but class was expected
via Stack Overflow by dhaval bhinde
, 7 months ago
via pig-user by Lorand Bendig, 4 months ago
Found interface org.apache.hadoop.mapreduce.JobContext, but class was expected
java.lang.IncompatibleClassChangeError: Found interface org.apache.hadoop.mapreduce.JobContext, but class was expected
at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigOutputFormat.setupUdfEnvAndStores(PigOutputFormat.java:235)
at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigOutputFormat.checkOutputSpecs(PigOutputFormat.java:183)
at org.apache.hadoop.mapreduce.JobSubmitter.checkSpecs(JobSubmitter.java:562)
at org.apache.hadoop.mapreduce.JobSubmitter.submitJobInternal(JobSubmitter.java:432)
at org.apache.hadoop.mapreduce.Job$10.run(Job.java:1296)
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:1628)
at org.apache.hadoop.mapreduce.Job.submit(Job.java:1293)
at org.apache.hadoop.mapreduce.lib.jobcontrol.ControlledJob.submit(ControlledJob.java:335)
at org.apache.pig.backend.hadoop20.PigJobControl.run(PigJobControl.java:121)
at java.lang.Thread.run(Thread.java:724)
at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceLauncher$1.run(MapReduceLauncher.java:276)

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