hive 参数设置

hadoop mr参数设置：http://blog.youkuaiyun.com/xiaolang85/article/details/8651894

set hive.fetch.task.conversion=more;
set hive.cli.print.header=true;
set hive.exec.compress.intermediate=true;
set mapred.max.split.size=100000000;
set mapred.min.split.size.per.node=100000000;
set mapred.min.split.size.per.rack=100000000;
set hive.groupby.skewindata=true;
set hive.auto.convert.join=true;
set hive.ignore.mapjoin.hint=true;
set hive.auto.convert.join.noconditionaltask.size=10000;
set hive.mapjoin.smalltable.filesize=25000000;
set hive.exec.dynamic.partition.mode=nostrick;
set hive.exec.dynamic.partition=true;
set hive.map.aggr=TRUE;
set hive.input.format=org.apache.hadoop.hive.ql.io.CombineHiveInputFormat;
set hive.exec.parallel=true;
set hive.exec.compress.output=true;