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[MAPREDUCE-5247] FileInputFormat should filter files with '._COPYING_' sufix - MapReduce - [issue]
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...FsShell copy/put creates staging files with '.COPYING' suffix. These files should be considered hidden by FileInputFormat. (A simple fix is to add the following conjunct to the e...
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http://issues.apache.org/jira/browse/MAPREDUCE-5247
Author: Stan Rosenberg,
2013-05-14, 16:38
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Re: task jvm bootstrapping via distributed cache - MapReduce - [mail # user]
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...Hi, As I suspected, cache files are symlinked after a child JVM is started: TaskRunner.setupWorkDir is being called from org.apache.hadoop.mapred.Child.main. This is unfortunate ...
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Author: Stan Rosenberg,
2013-01-18, 01:28
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Re: task jvm bootstrapping via distributed cache - MapReduce - [mail # user]
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...Hi, I am back with my original problem. I am trying to bootstrap child JVM via -javaagent. I am doing what Harsh and Arun suggested, which also agrees with the documentatio...
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Author: Stan Rosenberg,
2013-01-17, 19:32
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Re: Hadoop examples don't compile in Eclipse - MapReduce - [mail # user]
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...Hi Mark, Make sure that you enable java 1.6 for your project. More info is available here: http://stackoverflow.com/questions/987973/why-does-eclipse-complain-about-override-on-i...
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Author: Stan Rosenberg,
2012-09-04, 02:42
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Re: Log file parsing - MapReduce - [mail # user]
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...org.apache.hadoop.mapred.DefaultJobHistoryParser is a good place to start. On Fri, Aug 17, 2012 at 12:29 AM, Hank Cohen wrote:...
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Author: Stan Rosenberg,
2012-08-17, 16:59
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Re: task jvm bootstrapping via distributed cache - MapReduce - [mail # user]
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...On Fri, Aug 3, 2012 at 4:19 PM, Arun C Murthy wrote: Yep, that should work. Thanks!...
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Author: Stan Rosenberg,
2012-08-03, 20:57
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Re: task jvm bootstrapping via distributed cache - MapReduce - [mail # user]
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...On Fri, Aug 3, 2012 at 1:31 PM, Harsh J wrote: The fact that jvm is executed relative to task's cwd completely escaped me :) Thanks for the clarification! It should definitely wo...
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Author: Stan Rosenberg,
2012-08-03, 18:32
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Re: task jvm bootstrapping via distributed cache - MapReduce - [mail # user]
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...Arun, I don't believe the symlink is of help. The symlink is created in the task's current working directory (cwd), but I don't know what cwd is when I launch with 'hadoop jar .....
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Author: Stan Rosenberg,
2012-08-03, 16:32
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Re: task jvm bootstrapping via distributed cache - MapReduce - [mail # user]
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...I am guessing this is either a well-known problem or an edge case. In any case, would it be a bad idea to designate predetermined output paths? E.g., DistributedCache.addCacheFileInto(...
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Author: Stan Rosenberg,
2012-07-31, 15:55
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task jvm bootstrapping via distributed cache - MapReduce - [mail # user]
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...Hi, I am seeking a way to leverage hadoop's distributed cache in order to ship jars that are required to bootstrap a task's jvm, i.e., before a map/reduce task is launched. As a concre...
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Author: Stan Rosenberg,
2012-07-30, 22:23
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