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Splitting flat and partition load settings.
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cartershanklin
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Dec 12, 2013
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set hive.enforce.bucketing=true; | ||
set hive.enforce.sorting=true; | ||
set hive.exec.dynamic.partition.mode=nonstrict; | ||
set hive.exec.max.dynamic.partitions.pernode=1000000; | ||
set hive.exec.max.dynamic.partitions=1000000; | ||
set hive.exec.max.created.files=1000000; | ||
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set mapred.min.split.size=240000000; | ||
set mapred.max.split.size=240000000; | ||
set mapred.min.split.size.per.node=240000000; | ||
set mapred.min.split.size.per.rack=240000000; | ||
set hive.exec.parallel=true; | ||
set hive.stats.autogather=false; |
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@@ -0,0 +1,19 @@ | ||
set hive.enforce.bucketing=true; | ||
set hive.enforce.sorting=true; | ||
set hive.exec.dynamic.partition.mode=nonstrict; | ||
set hive.exec.max.dynamic.partitions.pernode=1000000; | ||
set hive.exec.max.dynamic.partitions=1000000; | ||
set hive.exec.max.created.files=1000000; | ||
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set mapred.min.split.size=240000000; | ||
set mapred.max.split.size=240000000; | ||
set mapred.min.split.size.per.node=240000000; | ||
set mapred.min.split.size.per.rack=240000000; | ||
set hive.exec.parallel=true; | ||
set hive.stats.autogather=false; | ||
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set mapred.map.child.java.opts=-server -Xmx2248m -Djava.net.preferIPv4Stack=true; | ||
set mapred.reduce.child.java.opts=-server -Xms1024m -Xmx9000m -Djava.net.preferIPv4Stack=true; | ||
set mapreduce.map.memory.mb=3072; | ||
set mapreduce.reduce.memory.mb=12288; | ||
set io.sort.mb=800; |