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Re: build failure - trying to build hadoop trunk checkout - MapReduce - [mail # user]
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...This is happening because SecurityUtil.getServerPrincipal(..) eventually is converting host-name to lowercase. Please file a bug here: https://issues.apache.org/jira/browse/HADOO...
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Author: Vinod Kumar Vavilapalli,
2012-09-05, 18:23
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[MAPREDUCE-4634] Change TestUmbilicalProtocolWithJobToken to use RPC builder - MapReduce - [issue]
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...In HADOOP-8736, a Builder is introduced to replace all the getServer() variants. This JIRA is the change in MapReduce....
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http://issues.apache.org/jira/browse/MAPREDUCE-4634
Author: Vinod Kumar Vavilapalli,
2012-09-05, 01:19
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Re: Yarn defaults for local directories - MapReduce - [mail # user]
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... Added. Thanks, +Vinod...
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Author: Vinod Kumar Vavilapalli,
2012-09-04, 18:48
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Re: Questions with regard to scheduling of map and reduce tasks - MapReduce - [mail # user]
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...You don't need to touch the code related protocol-buffer records at all as there are java-native interfaces for everything, for e.g. - org.apache.hadoop.yarn.api.AMRMProtocol. &n...
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Author: Vinod Kumar Vavilapalli,
2012-08-31, 22:59
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Re: Questions with regard to scheduling of map and reduce tasks - MapReduce - [mail # user]
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... Ok. A batch of reducers. Enough reducers will be killed to accommodate any/all pending map-tasks. No, by preempted, I mean that the current reduce tasks are k...
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Author: Vinod Kumar Vavilapalli,
2012-08-31, 03:51
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Re: Questions with regard to scheduling of map and reduce tasks - MapReduce - [mail # user]
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...Since you mentioned containers, I assume you are using hadoop 2.0.*. Replies inline. No, you don't need to limit reducers yourselves, MR ApplicationMaster is smart enough ...
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Author: Vinod Kumar Vavilapalli,
2012-08-30, 18:19
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Re: killApplication doesn't kill AppMaster - MapReduce - [mail # dev]
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...Please attach your jstack dump, may be I can spot something. Pointer for what you asked: ContainerManagerImpl.stopContainer() -> ContainerImpl.KillTransition -> ContainersL...
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Author: Vinod Kumar Vavilapalli,
2012-08-30, 00:23
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[MAPREDUCE-2743] [MR-279] [Security] AM should not be able to abuse container tokens for repetitive container launches - MapReduce - [issue]
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...ApplicationMaster should not be able to store container tokens and use the same set of tokens for repetitive container launches. The possibility of such abuse is there in the current code, w...
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http://issues.apache.org/jira/browse/MAPREDUCE-2743
Author: Vinod Kumar Vavilapalli,
2012-08-27, 17:11
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Re: unsubscribe - MapReduce - [mail # user]
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...Please see http://hadoop.apache.org/common/mailing_lists.html. You should send an email to [EMAIL PROTECTED] to unsubscribe. HTH, +Vinod On Aug 23, 2012, at 5:43 AM, ...
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Author: Vinod Kumar Vavilapalli,
2012-08-23, 17:32
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Re: killApplication doesn't kill AppMaster - MapReduce - [mail # dev]
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...stdout/stderr You can login to the node and if the process is still alive, you can do a "kill -3" which will dump the threads' status to stderr. JVM NM directly ki...
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Author: Vinod Kumar Vavilapalli,
2012-08-23, 02:29
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