Details
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Improvement
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Status: Open
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Major
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Resolution: Unresolved
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None
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Description
Configuration parameters should be fully validated before name nodes or data nodes begin service.
Required parameters must be present.
Required and optional parameters must have values of proper type and range.
Undefined parameters must not be present.
(I was recently observing some confusion whose root cause was a mis-spelled parameter.)
Attachments
Issue Links
- is related to
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HADOOP-3582 Improve how Hadoop gets configured
- Open
- relates to
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HADOOP-995 DataNode started with illegal startup options should print usage and stop
- Closed