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Re: MRBench Maps strange behaviour - MapReduce - [mail # user]
...Assume you are asking about what is the exact number of maps launched. If yes, then the output of the MRBench run is printing the counter "Launched map tasks". That is the exact value of map...
   Author: Hemanth Yamijala, 2012-08-29, 08:31
[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
Re: Launching Tasks From JobTracker - MapReduce - [mail # dev]
...[Moving to mapreduce-dev, copying common-dev]  Hi,  On Thu, Sep 9, 2010 at 11:30 AM, radheshyam nanduri  wrote:  Currently, the model supported to plug-in schedulers to H...
   Author: Hemanth Yamijala, 2010-09-10, 13:16
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