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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-19355) Missing dependency on hbase-zookeeper module causes CopyTable to fail
Date Tue, 28 Nov 2017 09:24:00 GMT

    [ https://issues.apache.org/jira/browse/HBASE-19355?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16268432#comment-16268432
] 

Hudson commented on HBASE-19355:
--------------------------------

FAILURE: Integrated in Jenkins build HBase-2.0 #928 (See [https://builds.apache.org/job/HBase-2.0/928/])
HBASE-19355 Missing dependency on hbase-zookeeper module causes (tedyu: rev 749361e3041393973fb66dda9ab8aaafbf34db46)
* (edit) hbase-mapreduce/pom.xml
* (edit) hbase-mapreduce/src/main/java/org/apache/hadoop/hbase/mapreduce/TableMapReduceUtil.java


> Missing dependency on hbase-zookeeper module causes CopyTable to fail
> ---------------------------------------------------------------------
>
>                 Key: HBASE-19355
>                 URL: https://issues.apache.org/jira/browse/HBASE-19355
>             Project: HBase
>          Issue Type: Bug
>            Reporter: Romil Choksi
>            Assignee: Ted Yu
>             Fix For: 2.0.0-beta-1
>
>         Attachments: 19355.v1.txt
>
>
> Romil reported seeing the following error when running CopyTable:
> {code}
> 2017-11-27 23:14:38,003 INFO  [main] mapreduce.Job: Task Id : attempt_1511805117287_0023_m_000000_1,
Status : FAILED
> Error: java.lang.ClassNotFoundException: org.apache.hadoop.hbase.zookeeper.ZKWatcher
>   at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
>   at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
>   at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
>   at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
>   at org.apache.hadoop.hbase.mapreduce.Import$Importer.setup(Import.java:614)
>   at org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:143)
>   at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:794)
>   at org.apache.hadoop.mapred.MapTask.run(MapTask.java:342)
>   at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:174)
>   at java.security.AccessController.doPrivileged(Native Method)
>   at javax.security.auth.Subject.doAs(Subject.java:422)
>   at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1962)
>   at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:168)
> {code}
> This was due to missing dependency on hbase-zookeeper module.
> Once dependency is added through ZKWatcher.class, the CopyTable  job can succeed.



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