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  1. Hadoop HDFS
  2. HDFS-8646

Prune cached replicas from DatanodeDescriptor state on replica invalidation

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Details

    • Bug
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • 2.3.0
    • 2.8.0, 3.0.0-alpha1
    • caching
    • None

    Description

      Currently we remove blocks from the DD's CachedBlockLists on node failure and on cache report, but not on replica invalidation. This can lead to an invalid situation where we return a LocatedBlock with cached locations that are not backed by an on-disk replica.

      Attachments

        1. hdfs-8646.001.patch
          13 kB
          Andrew Wang
        2. hdfs-8646.002.patch
          14 kB
          Andrew Wang

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            andrew.wang Andrew Wang
            andrew.wang Andrew Wang
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            Dates

              Created:
              Updated:
              Resolved:

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