Hello!
I'm using KMeans mahout-0.4 and I face some problems when trying to
add compression option in command line.
I've tried both "-D mapred.output.compress=true" and
"-Dmapred.output.compress=true", but neither works and there's an
error message "ERROR common.AbstractJob: Unexpected
-Dmapred.output.compress=true while processing Job-Specific Options".
Additionally, I saw a comment in AbstractJob.java written " *
<li>-Dmapred.output.compress={true,false}: Compress final output
(default true)</li>
". But in my test, the output is uncompressed.
I've also tried to update MahoutDriver.java to the latest version and
recompile mahout core, but i still can't solve the problem.
Can anyone give me some help? Thanks in advance!
Best regards,
Qiuyan Xu