Details
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Improvement
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Status: Open
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Major
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Resolution: Unresolved
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2.2.0
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None
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None
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None
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Incompatible change
Description
Per discussion in YARN-1289, we should get rid of MR settings (like below) and default values in YARN configuration which put unnecessary dependency for YARN on MR.
<!--Map Reduce configuration-->
<property>
<name>yarn.nodemanager.aux-services.mapreduce_shuffle.class</name>
<value>org.apache.hadoop.mapred.ShuffleHandler</value>
</property>
<property>
<name>mapreduce.job.jar</name>
<value/>
</property>
<property>
<name>mapreduce.job.hdfs-servers</name>
<value>${fs.defaultFS}</value>
</property>