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https://issues.apache.org/jira/browse/HBASE-13489?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Andrew Kyle Purtell resolved HBASE-13489.
-----------------------------------------
Assignee: (was: dirk.zhang)
Resolution: Invalid
> ExportSnapshot get ClassCastException
> -------------------------------------
>
> Key: HBASE-13489
> URL: https://issues.apache.org/jira/browse/HBASE-13489
> Project: HBase
> Issue Type: Bug
> Affects Versions: 0.98.1
> Environment: CentOS release 6.4 (Final)
> hadoop-2.3.0
> Reporter: dirk.zhang
> Priority: Major
> Labels: patch
>
> running below commed:
> bin/hbase org.apache.hadoop.hbase.snapshot.ExportSnapshot -snapshot
> dirktest_snapshot -copy-to hdfs://mycluster/user/dirkzhang -mappers 1
> get the result like this:
> 2015-04-17 09:34:39,786 INFO [main] mapreduce.Job: Task Id :
> attempt_1429100249397_3909_m_000000_0, Status : FAILED
> Error: java.lang.ClassCastException: org.apache.hadoop.io.BytesWritable
> cannot be cast to org.apache.hadoop.io.Text
> at
> org.apache.hadoop.hbase.snapshot.ExportSnapshot$ExportMapper.map(ExportSnapshot.java:99)
> at org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:145)
> at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:764)
> at org.apache.hadoop.mapred.MapTask.run(MapTask.java:340)
> at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:167)
> 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:1554)
> at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:162)
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