The TERMINATED clauses don't affect how files are split among mappers. Is your
hive.input.format set to org...CombineHiveInputFormat? If so, is your
mapred.max.split.size set low enough? If not, there is another config to
control, but I don't remember the name offhand. They are all Hadoop config
Hi all,
I've been struggling with getting Hive authorization to work for a few
hours, and I really hope someone can help me. I installed Hive 0.7.1
on top of Hadoop 0.20.203. I'm using mysql for the metastore, and
configured Hive to enable authorization:
hive.security.authorization.enabled
I think merging the files afterwards is the right approach. Setting
hive.merge.mapredfiles to true worked for me. It will still generate many
(eg 32) files, and then it'll run a second job that merges the 32. Also, in
my queries, I have the TRANSFORM and USING classes after INSERT OVERWRITE.
I