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https://issues.apache.org/jira/browse/MAHOUT-1565?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14012132#comment-14012132
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Nishkam Ravi commented on MAHOUT-1565:
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In that case, should the following be deleted from bin/mahout (lines 248-257)?
MAHOUT_OPTS="$MAHOUT_OPTS -Dmapred.min.split.size=512MB"
MAHOUT_OPTS="$MAHOUT_OPTS -Dmapred.map.child.java.opts=-Xmx4096m"
MAHOUT_OPTS="$MAHOUT_OPTS -Dmapred.reduce.child.java.opts=-Xmx4096m"
MAHOUT_OPTS="$MAHOUT_OPTS -Dmapred.output.compress=true"
MAHOUT_OPTS="$MAHOUT_OPTS -Dmapred.compress.map.output=true"
MAHOUT_OPTS="$MAHOUT_OPTS -Dmapred.map.tasks=1"
MAHOUT_OPTS="$MAHOUT_OPTS -Dmapred.reduce.tasks=1"
MAHOUT_OPTS="$MAHOUT_OPTS -Dio.sort.factor=30"
MAHOUT_OPTS="$MAHOUT_OPTS -Dio.sort.mb=1024"
> add MR2 options to MAHOUT_OPTS in bin/mahout
> --------------------------------------------
>
> Key: MAHOUT-1565
> URL: https://issues.apache.org/jira/browse/MAHOUT-1565
> Project: Mahout
> Issue Type: Improvement
> Affects Versions: 1.0, 0.9
> Reporter: Nishkam Ravi
> Attachments: MAHOUT-1565.patch
>
>
> MR2 options are missing in MAHOUT_OPTS in bin/mahout and bin/mahout.cmd. Add
> those options.
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