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  1. Hadoop HDFS
  2. HDFS-221

Trigger block scans for datanode

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Details

    • New Feature
    • Status: Resolved
    • Major
    • Resolution: Duplicate
    • None
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    Description

      Provide a mechanism to trigger block scans in a datanode upon request. Support interfaces for commands sent by the namenode and through the HTTP interface.

      Attachments

        1. manual_block_scan.patch
          8 kB
          Brian Bockelman
        2. manual_fsck_scan.patch
          8 kB
          Lei (Eddy) Xu

        Issue Links

        is depended upon by

        Bug - A problem which impairs or prevents the functions of the product. HADOOP-4692 Namenode in infinite loop for replicating/deleting corrupted block

        • Major - Major loss of function.
        • Closed
        is duplicated by

        Improvement - An improvement or enhancement to an existing feature or task. HDFS-366 Support manually fsck in DataNode

        • Major - Major loss of function.
        • Resolved

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            eddyxu Lei (Eddy) Xu
            bockelman Brian Bockelman
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              Updated:
              Resolved:

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