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Posted to hdfs-dev@hadoop.apache.org by "Haohui Mai (JIRA)" <ji...@apache.org> on 2015/08/25 03:09:46 UTC
[jira] [Created] (HDFS-8952) InputStream.PositionRead() should be
aware of available DNs
Haohui Mai created HDFS-8952:
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Summary: InputStream.PositionRead() should be aware of available DNs
Key: HDFS-8952
URL: https://issues.apache.org/jira/browse/HDFS-8952
Project: Hadoop HDFS
Issue Type: Sub-task
Reporter: Haohui Mai
Assignee: Haohui Mai
This jira provides basic functionality to allow libraries to recover from DN failures.
{{InputStream.PositionRead()}} should (1) report the DN that when it serves reads, and (2) allows the users exclude dead nodes during reads.
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