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  1. Hadoop HDFS
  2. HDFS-2802 Support for RW/RO snapshots in HDFS
  3. HDFS-3960

Snapshot of Being Written Files

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Details

    • Sub-task
    • Status: Resolved
    • Major
    • Resolution: Not A Problem
    • None
    • None
    • datanode, hdfs-client, namenode
    • None

    Description

      Here is a design question: Suppose there is a being written file when a snapshot is being taken. What should the length of the file be shown in the snapshot? In other words, how to determine the length of being written file when a snapshot is being taken?

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          is related to

          New Feature - A new feature of the product, which has yet to be developed. HDFS-4213 When the client calls hsync, allows the client to update the file length in the NameNode

          • Major - Major loss of function.
          • Closed

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            People

              jingzhao Jing Zhao
              szetszwo Tsz-wo Sze
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              Dates

                Created:
                Updated:
                Resolved: