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  1. Hadoop Common
  2. HADOOP-17477

[SBN read] Implement msync() for ViewFS

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Details

    • Improvement
    • Status: Open
    • Major
    • Resolution: Unresolved
    • None
    • None
    • viewfs
    • None

    Description

      We should implement FileSystem.msync() for ViewFS and ViewFileSystem.
      It should call msync() on all volumes for which observer reads are enabled and dfs.namenode.state.context.enabled = true

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          relates to

          New Feature - A new feature of the product, which has yet to be developed. HDFS-12943 Consistent Reads from Standby Node

          • Major - Major loss of function.
          • Resolved

          Improvement - An improvement or enhancement to an existing feature or task. HDFS-15567 [SBN Read] HDFS should expose msync() API to allow downstream applications call it explicitly.

          • Major - Major loss of function.
          • Resolved

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              abhishekd Abhishek Das
              shv Konstantin Shvachko
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              Dates

                Created:
                Updated: