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https://issues.apache.org/jira/browse/OOZIE-1723?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14208607#comment-14208607
]
Alex Corvino commented on OOZIE-1723:
-------------------------------------
I'm running into this same issue but the fact that there's been no activity and
that Googling just leads here makes me think that the problem's on my end.
Anyone know how to resolve this?
> Setting 'use.new.api=true' gives compatibility error even with using new
> 'mapreduce.*' hadoop api
> -------------------------------------------------------------------------------------------------
>
> Key: OOZIE-1723
> URL: https://issues.apache.org/jira/browse/OOZIE-1723
> Project: Oozie
> Issue Type: Bug
> Affects Versions: trunk, 4.0.0
> Reporter: Mona Chitnis
> Labels: api
> Fix For: trunk
>
>
> Error encountered - JA009: mapred.mapper.class is incompatible with new map
> API mode.
> complete stack trace:
> {code}
> org.apache.oozie.action.ActionExecutorException: JA009: mapred.mapper.class
> is incompatible with new map API mode.
> at
> org.apache.oozie.action.ActionExecutor.convertExceptionHelper(ActionExecutor.java:412)
> at
> org.apache.oozie.action.ActionExecutor.convertException(ActionExecutor.java:396)
> at
> org.apache.oozie.action.hadoop.JavaActionExecutor.submitLauncher(JavaActionExecutor.java:871)
> at
> org.apache.oozie.action.hadoop.JavaActionExecutor.start(JavaActionExecutor.java:1025)
> at
> org.apache.oozie.command.wf.ActionStartXCommand.execute(ActionStartXCommand.java:217)
> at
> org.apache.oozie.command.wf.ActionStartXCommand.execute(ActionStartXCommand.java:62)
> at org.apache.oozie.command.XCommand.call(XCommand.java:280)
> at
> org.apache.oozie.service.CallableQueueService$CompositeCallable.call(CallableQueueService.java:326)
> at
> org.apache.oozie.service.CallableQueueService$CompositeCallable.call(CallableQueueService.java:255)
> at
> org.apache.oozie.service.CallableQueueService$CallableWrapper.run(CallableQueueService.java:175)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> at java.lang.Thread.run(Thread.java:722)
> Caused by: java.io.IOException: mapred.mapper.class is incompatible with new
> map API mode.
> at org.apache.hadoop.mapreduce.Job.ensureNotSet(Job.java:1122)
> at org.apache.hadoop.mapreduce.Job.setUseNewAPI(Job.java:1149)
> at org.apache.hadoop.mapreduce.Job.submit(Job.java:1211)
> at org.apache.hadoop.mapred.JobClient$1.run(JobClient.java:573)
> {code}
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