Details
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Improvement
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Status: Resolved
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Major
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Resolution: Not A Problem
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Description
In hdfs, generation stamps < GenerationStamp.FIRST_VALID_STAMP are reserved values but not valid generation stamps. Incorrect uses of the reserved values may cause unexpected behavior. We should validate generation stamp when creating a Block.
Attachments
Issue Links
- is related to
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HADOOP-5384 DataNodeCluster should not create blocks with generationStamp == 1
- Closed