How to remove ending tab separator in streaming output

2011-12-26 Thread devdoer bird
HI: In streming MR program, I use /bin/cat as a mapper and set reducer=NONE, but the outputs all end with a tab separator. How do I configure the streaming MR program to remove the ending separator? Thanks.

Re: How to remove ending tab separator in streaming output

2011-12-26 Thread Mahadev Konar
Bccing common-user and ccing mapred-user. Please use the correct mailing lists for your questions. You can use -Dstream.map.output.field.separator= for specifying the seperator.   The link below should have more information.