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Re: default capacity scheduler only one job in running status - MapReduce - [mail # user]
...Could you check the below configuration in capacity-scheduler.xml, whether is it causing to run only one AM.       yarn.scheduler.capacity.maximum-am-resource-percent   &...
   Author: Devaraj K, 2013-11-26, 09:35
[MAPREDUCE-5622] MRAppMaster doesn't assign all allocated NODE_LOCAL containers to node-local maps - MapReduce - [issue]
...MRAppMaster will request containers for all the splits to launch map tasks, RM will give Node Local containers for all these if available. When the RM gives all containers as Node Local, MR ...
http://issues.apache.org/jira/browse/MAPREDUCE-5622    Author: Devaraj K, 2013-11-13, 15:40
[MAPREDUCE-5358] MRAppMaster throws invalid transitions for JobImpl - MapReduce - [issue]
...2013-06-26 11:39:50,128 ERROR [AsyncDispatcher event handler] org.apache.hadoop.mapreduce.v2.app.job.impl.JobImpl: Can't handle this event at current stateorg.apache.hadoop.yarn.state.Invali...
http://issues.apache.org/jira/browse/MAPREDUCE-5358    Author: Devaraj K, 2013-09-25, 00:33
[MAPREDUCE-5174] Job History server gives wrong no of total maps and reducers - MapReduce - [issue]
...History server displays wrong no of total maps and total reducers in JHS UI Job listing for non-succeeded jobs and also REST API (i.e http://<job history ip><port>/ws/v1/history/...
http://issues.apache.org/jira/browse/MAPREDUCE-5174    Author: Devaraj K, 2013-08-05, 08:05
[MAPREDUCE-5422] [Umbrella] Fix invalid state transitions in MRAppMaster - MapReduce - [issue]
...There are mutiple invalid state transitions for the state machines present in MRAppMaster. All these can be handled as part of this umbrell JIRA....
http://issues.apache.org/jira/browse/MAPREDUCE-5422    Author: Devaraj K, 2013-07-26, 12:49
[MAPREDUCE-5335] Rename Job Tracker terminology in ShuffleSchedulerImpl - MapReduce - [issue]
...2013-06-17 17:27:30,134 INFO [fetcher#2] org.apache.hadoop.mapreduce.task.reduce.ShuffleScheduler: Reporting fetch failure for attempt_1371467533091_0005_m_000010_0 to jobtracker.ShuffleSche...
http://issues.apache.org/jira/browse/MAPREDUCE-5335    Author: Devaraj K, 2013-07-03, 08:14
[MAPREDUCE-4788] Job are marking as FAILED even if there are no failed tasks in it - MapReduce - [issue]
...Sometimes Jobs are marking as FAILED and some the tasks are marking as KILLED in it. In MRAppMaster, JobFinishEvent is triggering and waiting for the 5000 millis. If any tasks final state is...
http://issues.apache.org/jira/browse/MAPREDUCE-4788    Author: Devaraj K, 2013-06-19, 06:07
RE: Get the history info in Yarn - MapReduce - [mail # user]
...Hi,         You can get all the details for Job using this mapred command         For this you need to have Job History Server Running and the same jo...
   Author: Devaraj K, 2013-06-13, 05:41
[MAPREDUCE-4743] Job is marking as FAILED and also throwing the Transition exception instead of KILLED when issues a KILL command - MapReduce - [issue]
...org.apache.hadoop.yarn.state.InvalidStateTransitonException: Invalid event: T_KILL at SUCCEEDED at org.apache.hadoop.yarn.state.StateMachineFactory.doTransition(StateMachineFactory.java:301)...
http://issues.apache.org/jira/browse/MAPREDUCE-4743    Author: Devaraj K, 2013-06-07, 13:06
[MAPREDUCE-5195] Job doesn't utilize all the available cluster resources with CombineFileInputFormat - MapReduce - [issue]
...If we enable delay scheduling in capacity scheduler and the submitted job is using CombineFileInputFormat then this job is not able to use the all the available resources in the cluster, run...
http://issues.apache.org/jira/browse/MAPREDUCE-5195    Author: Devaraj K, 2013-04-30, 14:24
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