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From "Anoop Sam John (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HBASE-14557) MapReduce WALPlayer issue with NoTagsKeyValue
Date Mon, 12 Oct 2015 04:29:06 GMT

     [ https://issues.apache.org/jira/browse/HBASE-14557?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Anoop Sam John updated HBASE-14557:
-----------------------------------
    Priority: Blocker  (was: Major)

> MapReduce WALPlayer issue with NoTagsKeyValue
> ---------------------------------------------
>
>                 Key: HBASE-14557
>                 URL: https://issues.apache.org/jira/browse/HBASE-14557
>             Project: HBase
>          Issue Type: Bug
>    Affects Versions: 1.2.0
>            Reporter: Jerry He
>            Assignee: Anoop Sam John
>            Priority: Blocker
>             Fix For: 2.0.0, 1.2.0, 1.3.0
>
>         Attachments: HBASE-14557.patch, HBASE-14557.patch
>
>
> Running MapReduce WALPlayer to convert WAL into HFiles:
> {noformat}
> 15/10/05 20:28:08 INFO mapred.JobClient: Task Id : attempt_201508031611_0029_m_000000_0,
Status : FAILED
> java.io.IOException: Type mismatch in value from map: expected org.apache.hadoop.hbase.KeyValue,
recieved org.apache.hadoop.hbase.NoTagsKeyValue
>         at org.apache.hadoop.mapred.MapTask$MapOutputBuffer.collect(MapTask.java:997)
>         at org.apache.hadoop.mapred.MapTask$NewOutputCollector.write(MapTask.java:689)
>         at org.apache.hadoop.mapreduce.task.TaskInputOutputContextImpl.write(TaskInputOutputContextImpl.java:89)
>         at org.apache.hadoop.mapreduce.lib.map.WrappedMapper$Context.write(WrappedMapper.java:112)
>         at org.apache.hadoop.hbase.mapreduce.WALPlayer$WALKeyValueMapper.map(WALPlayer.java:111)
>         at org.apache.hadoop.hbase.mapreduce.WALPlayer$WALKeyValueMapper.map(WALPlayer.java:96)
>         at org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:140)
>         at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:751)
>         at org.apache.hadoop.mapred.MapTask.run(MapTask.java:368)
>         at org.apache.hadoop.mapred.Child$4.run(Child.java:255)
>         at java.security.AccessController.doPrivileged(AccessController.java:369)
>         at javax.security.auth.Subject.doAs(Subject.java:572)
>         at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1502)
>         at org.apache.hadoop.mapred.Child.main(Child.java:249)
> {noformat}



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