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Re: Filesystem closed exception - MapReduce - [mail # user]
...Hemanth,  Is FS caching enabled or not in your cluster?  A simple solution would be to modify your mapper code not to close the FS. It will go away when the task ends anyway.  ...
   Author: Alejandro Abdelnur, 2013-01-30, 18:49
Re: Same Map/Reduce works on command BUT it hanges through Oozie withouth any error msg - MapReduce - [mail # user]
...Yaotian,  *Oozie version? *More details on what exactly is your workflow action (mapred, java, shell, etc) *What is is in the task log of the oozie laucher job for that action?  Th...
   Author: Alejandro Abdelnur, 2013-01-30, 18:46
[MAPREDUCE-3867] MiniMRYarn/MiniYarn uses fixed ports - MapReduce - [issue]
...This presents issues if there are other processes using those ports. Also, if multitasking among dev environments using Mini* things start to fail....
http://issues.apache.org/jira/browse/MAPREDUCE-3867    Author: Alejandro Abdelnur, 2012-11-14, 00:07
[MAPREDUCE-4266] remove Ant remnants from MR - MapReduce - [issue]
http://issues.apache.org/jira/browse/MAPREDUCE-4266    Author: Alejandro Abdelnur, 2012-11-10, 13:03
Re: Error: org.apache.hadoop.mapreduce.task.reduce.Shuffle$ShuffleError Java Heap Space - MapReduce - [mail # user]
...Eduard,  Would you try using the following properties in your job invocation?  -D mapreduce.map.java.opts=-Xmx768m -D mapreduce.reduce.java.opts=-Xmx768m -D mapreduce.map.memory.mb...
   Author: Alejandro Abdelnur, 2012-11-05, 16:27
Re: pluggable resources - MapReduce - [mail # dev]
...Agree with Bobby, baby steps  On Mon, Oct 22, 2012 at 9:56 AM, Robert Evans  wrote:    Alejandro...
   Author: Alejandro Abdelnur, 2012-10-22, 16:58
[MAPREDUCE-4608] hadoop-mapreduce-client is missing some dependencies - MapReduce - [issue]
...commons-logging/commons-lang/commons-cli/commons-codec/guava should be defined with provided scope as they are used directly by mapreduce.While Maven gets them transitively from hadoop-commo...
http://issues.apache.org/jira/browse/MAPREDUCE-4608    Author: Alejandro Abdelnur, 2012-10-11, 18:48
[MAPREDUCE-4408] allow jobs to set a JAR that is in the distributed cached - MapReduce - [issue]
...Setting a job JAR with JobConf.setJar(String) and Job.setJar(String) assumes that the JAR is local to the client submitting the job, thus it triggers copying the JAR to HDFS and injecting it...
http://issues.apache.org/jira/browse/MAPREDUCE-4408    Author: Alejandro Abdelnur, 2012-09-27, 13:42
[MAPREDUCE-3024] Make all poms to have hadoop-project POM as common parent - MapReduce - [issue]
...in order to effectively use the Maven 'versions' plugin to update version numbers all POMs should have the hadoop-project POM as their common parent....
http://issues.apache.org/jira/browse/MAPREDUCE-3024    Author: Alejandro Abdelnur, 2012-09-22, 08:45
[MAPREDUCE-4268] Add protocol to YARN to support GetGroups - MapReduce - [issue]
...This is a regression from Hadoop1, as hadoop mrgroups fails with:Exception in thread "main" java.lang.UnsupportedOperationException at org.apache.hadoop.mapred.tools.GetGroups.getProtocolAdd...
http://issues.apache.org/jira/browse/MAPREDUCE-4268    Author: Alejandro Abdelnur, 2012-08-28, 02:07
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