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[MAPREDUCE-5884] History server uses short user name when canceling tokens - MapReduce - [issue]
...When the owner of a token tries to explicitly cancel the token, it gets the following error/exception 2014-04-14 20:07:35,744 WARN org.apache.hadoop.security.UserGroupInformation: Privi...
http://issues.apache.org/jira/browse/MAPREDUCE-5884    Author: Mohammad Kamrul Islam, 2014-09-03, 21:33
[MAPREDUCE-5812]  Make job context available to OutputCommitter.isRecoverySupported() - MapReduce - [issue]
...Background==========The system like Hive provides its version of  OutputCommitter. The custom implementation of isRecoverySupported() requires task context. From taskContext:getConfigur...
http://issues.apache.org/jira/browse/MAPREDUCE-5812    Author: Mohammad Kamrul Islam, 2014-08-15, 06:48
[MAPREDUCE-5723] MR AM container log can be truncated or empty - MapReduce - [issue]
...It occurs when the property "mapreduce.task.userlog.limit.kb" is set non-zero in mapped-site.xml.AM container syslog remains empty if any exception occurs. Bug details:In MRAppMaster.java, t...
http://issues.apache.org/jira/browse/MAPREDUCE-5723    Author: Mohammad Kamrul Islam, 2014-01-25, 13:38
[MAPREDUCE-5694] MR AM container syslog is empty   - MapReduce - [issue]
...When the property "mapreduce.task.userlog.limit.kb" is set non-zero in mapped-site.xml, AM container syslog remains empty. Without the log, it is hard to identify the cause of any MR AM fail...
http://issues.apache.org/jira/browse/MAPREDUCE-5694    Author: Mohammad Kamrul Islam, 2014-01-22, 03:25
[MAPREDUCE-4568] Throw "early" exception when duplicate files or archives are found in distributed cache - MapReduce - [issue]
...According to #MAPREDUCE-4549, Hadoop 2.x throws exception if duplicates found in cacheFiles or cacheArchives. The exception  throws during job submission.This JIRA is to throw the excep...
http://issues.apache.org/jira/browse/MAPREDUCE-4568    Author: Mohammad Kamrul Islam, 2012-10-15, 07:27
[MAPREDUCE-3028] Support job end notification in .next /0.23 - MapReduce - [issue]
...Oozie primarily depends on  the job end notification to determine when the job finishes. In the current version,  job end notification is implemented in job tracker. Since job trac...
http://issues.apache.org/jira/browse/MAPREDUCE-3028    Author: Mohammad Kamrul Islam, 2012-09-06, 12:44
[MAPREDUCE-3734] Provide a way to access - MapReduce - [issue]
http://issues.apache.org/jira/browse/MAPREDUCE-3734    Author: Mohammad Kamrul Islam, 2012-01-26, 08:23
[MAPREDUCE-2918] Provide programmatic access to use job log - MapReduce - [issue]
...Since hadoop job/task log is critical for debugging, providing a programmatic access would definitely add a big value to the end user. Oozie users are repeatedly asking to open up the hadoop...
http://issues.apache.org/jira/browse/MAPREDUCE-2918    Author: Mohammad Kamrul Islam, 2011-10-04, 21:56
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