Lease recovery for append
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Key: HADOOP-3310
URL: https://issues.apache.org/jira/browse/HADOOP-3310
Project: Hadoop Core
Issue Type: New Feature
Components: dfs
Reporter: Tsz Wo (Nicholas), SZE
In order to support file append, a GenerationStamp is associated with each
block. Lease recovery will be performed when there is a possibility that the
replicas of a block in a lease may have different GenerationStamp values.
For more details, see the documentation in HADOOP-1700.
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