HistoryViewer initialization failure should log exception trace
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Key: HADOOP-4121
URL: https://issues.apache.org/jira/browse/HADOOP-4121
Project: Hadoop Core
Issue Type: Bug
Components: mapred
Reporter: Amareshwari Sriramadasu
Assignee: Amareshwari Sriramadasu
Priority: Trivial
Fix For: 0.19.0
If there is any exception in HistoryViewer's constructor, it throws an
IOException. But the exception message should contain the exception trace.
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