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Posted to issues@hbase.apache.org by "dirk.zhang (JIRA)" <ji...@apache.org> on 2015/04/17 05:22:58 UTC
[jira] [Created] (HBASE-13489) ExportSnapshot get
ClassCastException
dirk.zhang created HBASE-13489:
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Summary: ExportSnapshot get ClassCastException
Key: HBASE-13489
URL: https://issues.apache.org/jira/browse/HBASE-13489
Project: HBase
Issue Type: Bug
Components: hbase
Affects Versions: 0.98.1
Environment: CentOS release 6.4 (Final)
hadoop-2.3.0
Reporter: dirk.zhang
Assignee: dirk.zhang
Fix For: 0.98.1
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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