Include more detail in the exception message when a streaming task fails
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Key: HADOOP-3789
URL: https://issues.apache.org/jira/browse/HADOOP-3789
Project: Hadoop Core
Issue Type: Improvement
Components: contrib/streaming
Reporter: Tom White
Fix For: 0.19.0
When debugging streaming programs, it would be useful to have the last few
lines from stderr in the exception message (which is shown in the task's status
display).
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