On Fri, Aug 17, 2012 at 4:09 PM, anil gupta anilgupt...@gmail.com wrote:
If you want to customize the bulkloader then you can write your own mapper
to define the business logic for loading. You need to specify the mapper at
the time of running importsv by using:
Thanks, Anil. I had that seen
On Sat, Aug 18, 2012 at 7:14 AM, Michael Segel
michael_se...@hotmail.com wrote:
Thanks.
Just out of curiosity, what would happen if you could disable the table,
alter the table's max file size and then attempted to merge regions? Note:
I've never tried this, don't know if its possible,
Can you disable the table?
How much free disk space do you have?
Is this a production cluster?
Can you upgrade to CDH3u5?
Are you running a capacity scheduler or fair scheduler?
Just out of curiosity, what would happen if you could disable the table, alter
the table's max file size and then
Hi folks -- we're running CDH3u3 (0.90.4). I'm trying export data
from an existing table that has far too many regions (2600+ for only 8
regionservers) into one with a more reasonable region count for this
cluster (256). Overall data volume is approx. 3 TB.
I thought initially that I'd use the
Hi Norbert,
If you want to customize the bulkloader then you can write your own mapper
to define the business logic for loading. You need to specify the mapper at
the time of running importsv by using:
-Dimporttsv.mapper.class=my.Mapper property.
Refer to this link:
