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https://issues.apache.org/jira/browse/HIVE-6970?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Navis updated HIVE-6970:
------------------------
Attachment: HIVE-6970.2.patch.txt
Ran tests in hadoop-2 with binary built on hadoop-1
> HCatInputFormat in hive-hcatalog-core 0.13 does not compatible with hadoop2
> ---------------------------------------------------------------------------
>
> Key: HIVE-6970
> URL: https://issues.apache.org/jira/browse/HIVE-6970
> Project: Hive
> Issue Type: Bug
> Components: HCatalog
> Affects Versions: 0.13.0
> Reporter: Chao Shi
> Assignee: Navis
> Attachments: HIVE-6970.1.patch.txt, HIVE-6970.2.patch.txt
>
>
> I'm developing HCatalog support for Crunch (CRUNCH-340). Crunch support both
> hadoop 1 and 2, by specify profile -Phadoop-1 or -Phadoop-2. When I run my
> program with hadoop2, I got the following error. I think this was intended to
> be fixed by HIVE-4460.
> {code}
> Exception in thread "Thread-4" java.lang.IncompatibleClassChangeError: Found
> interface org.apache.hadoop.mapreduce.JobContext, but class was expected
> at
> org.apache.hive.hcatalog.mapreduce.HCatBaseInputFormat.getSplits(HCatBaseInputFormat.java:102)
> at
> org.apache.hadoop.mapreduce.JobSubmitter.writeNewSplits(JobSubmitter.java:491)
> at
> org.apache.hadoop.mapreduce.JobSubmitter.writeSplits(JobSubmitter.java:508)
> at
> org.apache.hadoop.mapreduce.JobSubmitter.submitJobInternal(JobSubmitter.java:392)
> at org.apache.hadoop.mapreduce.Job$10.run(Job.java:1268)
> at org.apache.hadoop.mapreduce.Job$10.run(Job.java:1265)
> 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:1491)
> at org.apache.hadoop.mapreduce.Job.submit(Job.java:1265)
> at
> org.apache.crunch.hadoop.mapreduce.lib.jobcontrol.CrunchControlledJob.submit(CrunchControlledJob.java:331)
> at
> org.apache.crunch.hadoop.mapreduce.lib.jobcontrol.CrunchJobControl.startReadyJobs(CrunchJobControl.java:201)
> at
> org.apache.crunch.hadoop.mapreduce.lib.jobcontrol.CrunchJobControl.pollJobStatusAndStartNewOnes(CrunchJobControl.java:235)
> at
> org.apache.crunch.impl.mr.exec.MRExecutor.monitorLoop(MRExecutor.java:112)
> at
> org.apache.crunch.impl.mr.exec.MRExecutor.access$000(MRExecutor.java:55)
> at org.apache.crunch.impl.mr.exec.MRExecutor$1.run(MRExecutor.java:83)
> at java.lang.Thread.run(Thread.java:744)
> {code}
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