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[MAPREDUCE-5038] old API CombineFileInputFormat missing fixes that are in new API - MapReduce - [issue]
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...The following changes patched the CombineFileInputFormat in mapreduce, but neglected the one in mapredMAPREDUCE-1597 enabled the CombineFileInputFormat to work on splittable filesMAPREDUCE-2...
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http://issues.apache.org/jira/browse/MAPREDUCE-5038
Author: Sandy Ryza,
2013-05-18, 00:15
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Re: Installed Hadoop on Linux server - not able to see web UI - MapReduce - [mail # user]
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...Hi Raj, The web UIs are located on different ports than the RPC ports you specified. If you are using MR1, the HDFS UI is typically located on port 50070, and the MapReduce UI is...
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Author: Sandy Ryza,
2013-05-16, 22:02
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[MAPREDUCE-5130] Add missing job config options to mapred-default.xml - MapReduce - [issue]
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...I came across that mapreduce.map.child.java.opts and mapreduce.reduce.child.java.opts were missing in mapred-default.xml. I'll do a fuller sweep to see what else is missing before post...
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http://issues.apache.org/jira/browse/MAPREDUCE-5130
Author: Sandy Ryza,
2013-05-16, 21:24
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[MAPREDUCE-5236] references to JobConf.DISABLE_MEMORY_LIMIT don't make sense in the context of MR2 - MapReduce - [issue]
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...In MR1, a special value of -1 could be given for mapreduce.job.map|reduce.memory.mb when memory limits were disabled. In MR2, this makes no sense, as with slots gone, this value is use...
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http://issues.apache.org/jira/browse/MAPREDUCE-5236
Author: Sandy Ryza,
2013-05-16, 20:51
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Re: YARN in 0.23 vs 2.0 - MapReduce - [mail # user]
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...Hi John, You are correct that both 0.23 and 2.0 contain YARN, and that 1.x does not. The (confusing) reason for this is that the 1.x line descends from the 0.20 line, while the 2...
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Author: Sandy Ryza,
2013-05-16, 18:57
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[MAPREDUCE-5252] Fair scheduler should use SchedulerUtils.normalizeRequest - MapReduce - [issue]
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...The capacity scheduler and the fifo scheduler use the same normalizeRequest in SchedulerUtils. The fair scheduler has its own version of this method that does exactly the same thing. &...
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http://issues.apache.org/jira/browse/MAPREDUCE-5252
Author: Sandy Ryza,
2013-05-16, 01:09
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Re: Map Tasks do not obey data locality principle........ - MapReduce - [mail # user]
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...Hi Nikhil, Which scheduler are you using? -Sandy On Tue, May 14, 2013 at 3:55 AM, Agarwal, Nikhil wrote: ...
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Author: Sandy Ryza,
2013-05-15, 20:49
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[MAPREDUCE-5154] staging directory deletion fails because delegation tokens have been cancelled - MapReduce - [issue]
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...In a secure setup, the jobtracker needs the job's delegation tokens to delete the staging directory. MAPREDUCE-4850 made it so that job cleanup staging directory deletion occurs asynch...
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http://issues.apache.org/jira/browse/MAPREDUCE-5154
Author: Sandy Ryza,
2013-05-15, 06:16
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[MAPREDUCE-4970] Child tasks (try to) create security audit log files - MapReduce - [issue]
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...After HADOOP-8552, MR child tasks will attempt to create security audit log files with their user names. On an insecure cluster, this has no effect, but on a secure cluster, log4j will...
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http://issues.apache.org/jira/browse/MAPREDUCE-4970
Author: Sandy Ryza,
2013-05-15, 06:16
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[MAPREDUCE-5220] Setter methods in TaskCompletionEvent are public in MR1 and protected in MR2 - MapReduce - [issue]
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http://issues.apache.org/jira/browse/MAPREDUCE-5220
Author: Sandy Ryza,
2013-05-14, 15:06
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