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Re: Job does not run with EOFException - MapReduce - [mail # user]
...Are you able to browse the web UI for the jobtracker. If not configured separately, it should be at hostname:50030 ? It would also help if you can telnet to the jobtracker server port and se...
   Author: Hemanth Yamijala, 2012-08-29, 08:08
Re: MRBench Maps strange behaviour - MapReduce - [mail # user]
...Hi,  The number of maps specified to any map reduce program (including those part of MRBench) is generally only a hint, and the actual number of maps will be influenced in typical cases...
   Author: Hemanth Yamijala, 2012-08-29, 05:56
[MAPREDUCE-51] TestTaskLimits fails occassionally - MapReduce - [issue]
...When I run TestTaskLimits locally, it fails sometimes with a timeout. This is with trunk....
http://issues.apache.org/jira/browse/MAPREDUCE-51    Author: Hemanth Yamijala, 2011-12-31, 09:36
[MAPREDUCE-19] TaskMemoryMonitorThread is not stopped in close - MapReduce - [issue]
...The task memory monitor thread is created in initialize, but is not stopped in close. So, if there's a reinit, this can result in a thread becoming a zombie as the thread variable is replace...
http://issues.apache.org/jira/browse/MAPREDUCE-19    Author: Hemanth Yamijala, 2011-12-31, 09:03
[MAPREDUCE-23] Start times for some tasks are missing from task reports after job tracker restart - MapReduce - [issue]
...When a JobTracker with the mapred.jobtracker.restart.recover option turned on, restarts, it recovers task statuses from all tasks recorded in the history for running jobs. Task trackers rejo...
http://issues.apache.org/jira/browse/MAPREDUCE-23    Author: Hemanth Yamijala, 2011-12-31, 08:53
[MAPREDUCE-17] Changing priority of a completed job causes problems in JobInProgressListeners - MapReduce - [issue]
...If the priority of a completed job is changed, a JobChangeEvent is raised and the JobInProgressListeneners, like the capacity scheduler, are notified. Most implementations handle the event b...
http://issues.apache.org/jira/browse/MAPREDUCE-17    Author: Hemanth Yamijala, 2011-12-31, 08:52
[MAPREDUCE-824] Support a hierarchy of queues in the capacity scheduler - MapReduce - [issue]
...Currently in Capacity Scheduler, cluster capacity is divided among the queues based on the queue capacity. These queues typically represent an organization and the capacity of the queue repr...
http://issues.apache.org/jira/browse/MAPREDUCE-824    Author: Hemanth Yamijala, 2011-10-18, 07:01
[MAPREDUCE-1633] ACLs documentation must talk about wildcards - MapReduce - [issue]
...Currently the Forrest documentation about queue ACLs is not talking about wildcards - the value that states that all users are allowed for an operation in a queue. This should be documented....
http://issues.apache.org/jira/browse/MAPREDUCE-1633    Author: Hemanth Yamijala, 2011-05-11, 00:37
Re: How to record the bad records encountered by hadoop - MapReduce - [mail # user]
...Hi,  On Tue, Dec 21, 2010 at 1:36 AM, felix gao  wrote:  If you set the option "mapreduce.task.files.preserve.failedtasks", the input files that caused the failure would be pr...
   Author: Hemanth Yamijala, 2010-12-26, 07:46
Re: Memory Manager in Hadoop MR - MapReduce - [mail # user]
...Hi,  On Thu, Dec 9, 2010 at 4:35 PM, Pedro Costa  wrote:  There are streaming and pipes map/reduce applications that launch native processes from the map/reduce tasks that are...
   Author: Hemanth Yamijala, 2010-12-10, 02:39
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