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From "Sean Busbey (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HBASE-17964) ensure hbase-metrics-api is included in mapreduce job classpaths
Date Wed, 26 Apr 2017 16:49:04 GMT
Sean Busbey created HBASE-17964:
-----------------------------------

             Summary: ensure hbase-metrics-api is included in mapreduce job classpaths
                 Key: HBASE-17964
                 URL: https://issues.apache.org/jira/browse/HBASE-17964
             Project: HBase
          Issue Type: Bug
          Components: mapreduce
    Affects Versions: 2.0.0
            Reporter: Sean Busbey
            Assignee: Sean Busbey
            Priority: Blocker
             Fix For: 2.0.0


HBASE-9774 moved metrics stuff into a couple of additional modules. currently, MR against
snapshots fail because it's unable to find the metrics-api classes it needs for ClientSideRegionScanner.

{code}
Error: java.io.IOException: java.lang.NoClassDefFoundError: org/apache/hadoop/hbase/metrics/Snapshot
at org.apache.hadoop.hbase.regionserver.HRegion.initializeStores(HRegion.java:1027)
at org.apache.hadoop.hbase.regionserver.HRegion.initializeRegionInternals(HRegion.java:883)
at org.apache.hadoop.hbase.regionserver.HRegion.initialize(HRegion.java:858)
at org.apache.hadoop.hbase.regionserver.HRegion.openHRegion(HRegion.java:6694)
at org.apache.hadoop.hbase.regionserver.HRegion.openHRegion(HRegion.java:6651)
at org.apache.hadoop.hbase.regionserver.HRegion.openHRegion(HRegion.java:6622)
at org.apache.hadoop.hbase.client.ClientSideRegionScanner.<init>(ClientSideRegionScanner.java:59)
at org.apache.hadoop.hbase.mapreduce.TableSnapshotInputFormatImpl$RecordReader.initialize(TableSnapshotInputFormatImpl.java:211)
at org.apache.hadoop.hbase.mapreduce.TableSnapshotInputFormat$TableSnapshotRegionRecordReader.initialize(TableSnapshotInputFormat.java:140)
at org.apache.hadoop.mapred.MapTask$NewTrackingRecordReader.initialize(MapTask.java:548)
{code}



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