RE: Hive and MapReduce

2009-10-12 Thread Ashish Thusoo
adding hive-user and hive-dev lists. And removing the common mailing list.. Can you elaborate a bit on the datasize. By default Hive should just be relying on hadoop to give you the number of mappers depending on the number of splits you have in your data. Ashish -Original Message-

RE: Issues with performance on Hadoop/Hive

2009-09-04 Thread Ashish Thusoo
believe this is thoroughly described in the system architecture document. Let us know if there's something you feel is missing: http://hadoop.apache.org/common/docs/current/hdfs_design.html Brian -Ramya From: Ashish Thusoo [athu...@facebook.com] Sent

RE: Issues with performance on Hadoop/Hive

2009-09-02 Thread Ashish Thusoo
Hi Ramya, If you are using the hive-default.xml and have not overwritten the hive.metastore.warehouse.dir parameter then by default the tables will get placed in /user/hive/warehouse in hdfs. Ashish -Original Message- From: Amandeep Khurana [mailto:ama...@gmail.com] Sent: