i am new to hadoop map reduce framework, and I am thinking of using hadoop map reduce to parse my data. I have thousands of big delimited files for which I am thinking of writing a map reduce job to p
After install hadoop, hive (CDH version) I execute ./sqoop import -connect jdbc:mysql://10.164.11.204/server -username root -password password -table user -hive-import --hive-home /opt/hive/
Is there a way to keep the duplicates in a collected set in Hive, or simulate the sort of aggregate collection that Hive provides using some other method? I want to aggregate all of the items in开发者
I used to think that Hive was just a SQL-like programming language used to make writing MapReduce-type jobs easier (i.e., a SQL-like version of Pig/Pig Latin). I\'m reading more about it now, though,
How can I do sub-selections in Hive? I think I might be making a really obvious mistake that\'s not so obvious to me...
I have开发者_StackOverflow中文版 bunch of zip files of CSVs, that I want to create Hive table from. I\'m trying to figure out what\'s the best way to do so.
After installed Hive by the instruction on Hive apache wiki step by step, I invoked hive shell and typed \"CREATE TABLE pokes (foo INT, bar STRING);\", then it comes following error, log is also inclu
i added hive package to my hadoop cluster. if i go into hive cli, i can run hive in remote mode. but queries going through hive server runs in local mode which is really slow... the only changes i did
i want to implement hive+hadoop map reduce program on my aplication, i still wondering,because i have try many times about query and finding information about map reduce program in hive..开发者_开发知
Is there any support for Multidimensio开发者_如何学Cnal Expressions (MDX) for Hadoop\'s Hive ?Connecting an OLAP solution with Hadoop\'s data is possible. In icCube it\'s possible to create your own d
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