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[MAPREDUCE-6052] Support overriding log4j.properties per job - MapReduce - [issue]
...For current MR application, the "log4j.configuration" is hard coded to container-log4j.properties within each node. We still need flexibility to override it per job like what we do in MRV1.&...
http://issues.apache.org/jira/browse/MAPREDUCE-6052    Author: Junping Du, 2014-10-31, 08:08
[MAPREDUCE-5760] Reduce task percentage is going beyond 100% for a job - MapReduce - [issue]
...1.Run job with some 600 maps and 1 reduce taskObserve that for that Job reduce percentage is going beyond 100%Finally job is succeded.Client Log--------------2014-02-06 14:10:13,647 INFO org...
http://issues.apache.org/jira/browse/MAPREDUCE-5760    Author: Nishan Shetty, 2014-10-31, 05:11
[MAPREDUCE-5958] Wrong reduce task progress if map output is compressed - MapReduce - [issue]
...If the map output is compressed (mapreduce.map.output.compress set to true) then the reduce task progress may be highly underestimated.In the reduce phase (but also in the merge phase), the ...
http://issues.apache.org/jira/browse/MAPREDUCE-5958    Author: Emilio Coppa, 2014-10-31, 05:11
[MAPREDUCE-6083] Map/Reduce dangerously adds Guava @Beta class to CryptoUtils - MapReduce - [issue]
...See HDFS-7040 for more background/details.In recent 2.6.0-SNAPSHOTs, the use of LimitInputStream was added to CryptoUtils. This is part of the API components of Hadoop, which severely impact...
http://issues.apache.org/jira/browse/MAPREDUCE-6083    Author: Christopher Tubbs, 2014-10-30, 20:21
[MAPREDUCE-6146] Reduce tar ball size for MR over distributed cache - MapReduce - [issue]
...The current tar ball built from "mvn package -Pdist -DskipTests -Dtar" is over 160M in size. We need more smaller tar ball pieces for feature like MR over distributed cache to support Rollin...
http://issues.apache.org/jira/browse/MAPREDUCE-6146    Author: Junping Du, 2014-10-30, 18:33
[MAPREDUCE-6141] History server leveldb recovery store - MapReduce - [issue]
...It would be nice to have a leveldb option to the job history server recovery store.  Leveldb would provide some benefits over the existing filesystem store such as better support for at...
http://issues.apache.org/jira/browse/MAPREDUCE-6141    Author: Jason Lowe, 2014-10-30, 15:49
[MAPREDUCE-6145] No space in an error output message - MapReduce - [issue]
...[nzhdusr@nhga0007 ~]$ hadoop job -history ~/1Exception in thread "main" java.io.IOException: Not able to initialize History viewer at org.apache.hadoop.mapred.HistoryViewer.<init&...
http://issues.apache.org/jira/browse/MAPREDUCE-6145    Author: Anton Balashov, 2014-10-30, 15:39
[MAPREDUCE-6022] map_input_file is missing from streaming job environment - MapReduce - [issue]
...When running a streaming job the 'map_input_file' environment variable is not being set.  This property is deprecated, but in the past deprecated properties still appeared in a stream j...
http://issues.apache.org/jira/browse/MAPREDUCE-6022    Author: Jason Lowe, 2014-10-30, 15:17
[MAPREDUCE-6142] Test failure in TestJobHistoryEventHandler and TestMRTimelineEventHandling - MapReduce - [issue]
...Running org.apache.hadoop.mapreduce.jobhistory.TestJobHistoryEventHandlerTests run: 12, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 28.122 sec <<< FAILURE! - in org.apache.had...
http://issues.apache.org/jira/browse/MAPREDUCE-6142    Author: Zhijie Shen, 2014-10-30, 15:17
[MAPREDUCE-6144] DefaultSpeculator always add both MAP and REDUCE Speculative task even MAP_SPECULATIVE or REDUCE_SPECULATIVE is disabled. - MapReduce - [issue]
...DefaultSpeculator always add both MAP and REDUCE Speculative task even MAP_SPECULATIVE or REDUCE_SPECULATIVE is disabled.If both MAP_SPECULATIVE and REDUCE_SPECULATIVE are disabled, DefaultS...
http://issues.apache.org/jira/browse/MAPREDUCE-6144    Author: zhihai xu, 2014-10-30, 14:15
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