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RE: Setting | Verifying | Hive Query Parameters from Java - Hive - [mail # user]
...Hi,yarn.nodemanager.resource.memory-mb is YARN configuration. Others are client configurations. In order to take effect, you need to set at NodeManger configurations and restart NM.This chan...
   Author: Rohith Sharma K S, 2014-03-10, 03:00
[expand - 1 more] - JobHistoryEventHandler failed with AvroTypeException. - Hadoop - [mail # user]
...Hi all,I am using Hadoop-2.3 for Yarn Cluster.While running job, I encountered below exception in MRAppmaster.  Why this error is logging?2014-02-21 22:10:33,841 INFO [Thread-355] org.a...
   Author: Rohith Sharma K S, 2014-02-21, 12:08
Reducers are launched after jobClient is exited. - MapReduce - [mail # dev]
...Hi All ,             I ran job with 1 Map and 1 Reducers ( mapreduce.job.reduce.slowstart.completedmaps=1 ).  Map failed ( because of error in Mapper ...
   Author: Rohith Sharma K S, 2014-01-29, 03:13
RE: unable to compile hadoop source code - MapReduce - [mail # user]
...You can read Build instructions for Hadoop. http://svn.apache.org/repos/asf/hadoop/common/trunk/BUILDING.txt  For your problem, proto-buf not set in PATH. After setting, recheck proto-b...
   Author: Rohith Sharma K S, 2014-01-07, 04:16
[HIVE-3324] analyze command is not gathering "num_rows" present in the table. - Hive - [issue]
...When analyze command is executed, "collectableStats" i.e num_rows and raw_data_size is always zero even though table contains data.[num_partitions: 0, num_files: 1, num_rows: 0, total_si...
http://issues.apache.org/jira/browse/HIVE-3324    Author: Rohith Sharma K S, 2013-11-13, 03:14
[MAPREDUCE-5441] JobClient exit whenever RM issue Reboot command to 1st attempt App Master. - MapReduce - [issue]
...When RM issue Reboot command to app master, app master shutdown gracefully. All the history event are writtent to hdfs with job status set as ERROR. Jobclient get job state as ERROR and exit...
http://issues.apache.org/jira/browse/MAPREDUCE-5441    Author: Rohith Sharma K S, 2013-10-05, 23:40
[MAPREDUCE-5486] Potential file handler leak in JobHistoryServer web ui. - MapReduce - [issue]
...Any problem in getting aggregated logs for rendering on web ui, then LogReader is not closed. Now, it reader is not closed which causing many connections in close_wait state.hadoopuser@hadoo...
http://issues.apache.org/jira/browse/MAPREDUCE-5486    Author: Rohith Sharma K S, 2013-08-30, 16:16
[MAPREDUCE-5401] Succeeded Job details displayed as Error  In JobHistoryServer UI when RM issues Reboot to 1st app master. - MapReduce - [issue]
...RM issues Reboot to 1st attempt app master and lauches 2nd attempt app master in available NodeManager.1st attempt app master shutdown gracefully , not deleting staging directory which is ha...
http://issues.apache.org/jira/browse/MAPREDUCE-5401    Author: Rohith Sharma K S, 2013-08-22, 04:13
[MAPREDUCE-5444] MRAppMaster throws InvalidStateTransitonException: Invalid event: JOB_AM_REBOOT at SUCCEEDED - MapReduce - [issue]
...2013-08-02 14:55:11,537 INFO [AsyncDispatcher event handler] org.apache.hadoop.mapreduce.v2.app.job.impl.JobImpl: Calling handler for JobFinishedEvent 2013-08-02 14:55:11,538 INFO [AsyncDisp...
http://issues.apache.org/jira/browse/MAPREDUCE-5444    Author: Rohith Sharma K S, 2013-08-02, 15:53
[MAPREDUCE-5429] App Master throw OutOfMemoryErrors. - MapReduce - [issue]
...While running job , got OOM in app master and exitted the app master jvm.2013-07-28 13:45:21,937 ERROR [IPC Server handler 14 on 59522] org.apache.hadoop.security.UserGroupInformation: Privi...
http://issues.apache.org/jira/browse/MAPREDUCE-5429    Author: Rohith Sharma K S, 2013-07-31, 21:58
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