set hive.merge.mapfiles=true;
set hive.merge.mapredfiles=true;
set hive.merge.size.per.task=256000000;
set hive.merge.smallfiles.avgsize=16000000;
set mapred.max.split.size=256000000;
set mapred.min.split.size=64000000;
set mapred.min.split.size.per.node=64000000;
set mapred.min.split.size.per.rack=64000000;
set mapred.reduce.tasks=20;
SET mapreduce.input.fileinputformat.split.minsize=64000000;
SET mapreduce.input.fileinputformat.split.minsize.per.node=64000000;
SET mapreduce.input.fileinputformat.split.minsize.per.rack=64000000;
SET inceptor.column.partitionSize.mb=64000000;
SET inceptor.transactions.batchsize=64000000;
试验了这一堆参数, 其中 split参数在hive中是能起效的,在inceptor中无效,那么除了限制reduce数外(在运维上角度上限制数量不太合理),还有其它参数解决小文件问题吗