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https://issues.apache.org/jira/browse/HBASE-19968?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ted Yu updated HBASE-19968:
---------------------------
Status: Patch Available (was: Open)
> MapReduce test fails with NoClassDefFoundError against hadoop3
> --------------------------------------------------------------
>
> Key: HBASE-19968
> URL: https://issues.apache.org/jira/browse/HBASE-19968
> Project: HBase
> Issue Type: Bug
> Reporter: Ted Yu
> Assignee: Ted Yu
> Priority: Major
> Attachments: 19968.v1.txt
>
>
> When running mapreduce tests against hadoop3, I observed the following:
> {code}
> [ERROR]
> testWithMockedMapReduceSingleRegion(org.apache.hadoop.hbase.mapred.TestTableSnapshotInputFormat)
> Time elapsed: 0.024 s <<< ERROR!
> java.lang.NoClassDefFoundError:
> org/apache/hadoop/hdfs/server/blockmanagement/BlockInfo
> at
> org.apache.hadoop.hbase.mapred.TestTableSnapshotInputFormat.testWithMockedMapReduce(TestTableSnapshotInputFormat.java:178)
> Caused by: java.lang.ClassNotFoundException:
> org.apache.hadoop.hdfs.server.blockmanagement.BlockInfo
> at
> org.apache.hadoop.hbase.mapred.TestTableSnapshotInputFormat.testWithMockedMapReduce(TestTableSnapshotInputFormat.java:178)
> {code}
> This was due to lack of dependency on hadoop-hdfs module in the hadoop-3.0
> profile of hbase-mapreduce/pom.xml
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