周梦想 2013-03-26, 09:54
-Re: why using mapreduce python scripts print more NULLs
Abdelrhman Shettia 2013-03-26, 18:08
Hi Andy ,
Can you view the data from the table by hadoop fs -text $tabledir/$filename? The data may be corrupted or the filed delimiter is mixed with the data used in the transform script.
On Mar 26, 2013, at 2:54 AM, 周梦想 <[EMAIL PROTECTED]> wrote:
周梦想 2013-03-27, 02:21