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Chris Douglas commented on MAPREDUCE-6220: ------------------------------------------ bq. I think YangHao may have been thinking of putting this option in there for production clusters. I understood the intent, but the value in the patch is taken from the user configuration. Agree on closing this as WONTFIX. > Provide option to suppress stdout of MapReduce task > --------------------------------------------------- > > Key: MAPREDUCE-6220 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-6220 > Project: Hadoop Map/Reduce > Issue Type: Improvement > Components: mrv2 > Reporter: Yang Hao > Assignee: Yang Hao > Attachments: MAPREDUCE-6220.patch, MAPREDUCE-6220.v2.patch > > > System.out is a ugly way to print log, and many times it would do harm to > Hadoop cluster. So we can provide an option to forbid it -- This message was sent by Atlassian JIRA (v6.3.4#6332)