Gera Shegalov created MAPREDUCE-4879:
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Summary: TeraOutputFormat may overwrite an existing output
directory
Key: MAPREDUCE-4879
URL: https://issues.apache.org/jira/browse/MAPREDUCE-4879
Project: Hadoop Map/Reduce
Issue Type: Bug
Components: examples
Affects Versions: trunk
Reporter: Gera Shegalov
Unlike FileOutputFormat, TeraOutputFormat does not prevent TeraGen/Sort jobs
from writing into an existing directory, and potentially overwriting previous
runs.
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