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Re: Question about writing HDFS files - MapReduce - [mail # user]
...Yes.  Joep   On Fri, May 17, 2013 at 6:38 AM, John Lilley wrote:  ...
   Author: J. Rottinghuis, 2013-05-17, 15:24
Memory Leak while using LocalJobRunner - MapReduce - [mail # user]
...Hi,  I have an application which uses LocalJobRunner to process MR Jobs. From the heap dump of my application I can see multiple object with Name $Proxy90;  happens to be created b...
   Author: Subroto, 2013-05-17, 14:39
Re: Distribution of native executables and data for YARN-based execution - MapReduce - [mail # user]
...Hi John -   If you are doing extensive levels of non-MR C-style batch, you may be better served to look at myriad universes of existing schedulers (torque, condor, etc.). Or investigate...
   Author: Tim St Clair, 2013-05-17, 14:20
RE: Question about writing HDFS files - MapReduce - [mail # user]
...Right, sorry for the ambiguity, I was talking about HDFS writes only.  So my application doesn't need to do anything to signal that it is writing from inside vs. outside of the Hadoop c...
   Author: John Lilley, 2013-05-17, 13:38
RE: Distribution of native executables and data for YARN-based execution - MapReduce - [mail # user]
...Thanks!  This sounds exactly like what I need.  PUBLIC is right.  Do you know if this works for executables as well?  Like, would there be any issue transferring the exec...
   Author: John Lilley, 2013-05-17, 13:35
Re: Configuring SSH - is it required? for a psedo distriburted mode? - MapReduce - [mail # user]
...The scrits themselves will use ssh to connect to every machine (even localhost). It's up to you if you want to type the password everytime. For a pseudo-distributed system, I don't see the i...
   Author: Bertrand Dechoux, 2013-05-17, 11:15
[MAPREDUCE-4366] mapred metrics shows negative count of waiting maps and reduces - MapReduce - [issue]
...Negative waiting_maps and waiting_reduces count is observed in the mapred metrics.  MAPREDUCE-1238 partially fixed this but it appears there is still issues as we are seeing it, but not...
http://issues.apache.org/jira/browse/MAPREDUCE-4366    Author: Thomas Graves, 2013-05-17, 09:57
Re: recursive list in java without block - MapReduce - [mail # user]
...Hi Kun,  So I think I was incorrect as I only checked the 0.20/1.0 APIs.  We do have optimal recursive listing support in 2.0 for both FileContext and FileSystem APIs: http://hadoo...
   Author: Harsh J, 2013-05-17, 09:52
Re: recursive list in java without block - MapReduce - [mail # user]
...Hi Ankit,     Following Harsh's advice, I have found out that: although none of the FileSystem.java and DistributedFileSystem.java have support recursively liststatus().   How...
   Author: Kun Ling, 2013-05-17, 09:18
Re: cloudera4.2 source code ant - MapReduce - [mail # user]
...Hi dylan,       I have not build CDH source code using ant, However I have met a similar dependencies resolve filed problem.      Acccording to my experience, &...
   Author: Kun Ling, 2013-05-17, 09:06
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