Hi,
to decrease the number of Mappers created , Increase the mapred.max.split.
size value.
Regards,
Surendra M
-- Surendra Manchikanti
On Thu, Apr 17, 2014 at 2:33 AM, Tatarinov, Igor wrote:
> For some reason, I can’t decrease the number of mappers in Hive (0.12)
> and Hadoop 2.2. I believe
For some reason, I can't decrease the number of mappers in Hive (0.12) and
Hadoop 2.2. I believe I was able to do that in 0.10.
My table has 170K rows and 2000 small (20KB) uncompressed files (I'll try to
make Hive merge these small files in the future).
The relevant Hive settings are below:
h
