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  1. CDAP
  2. CDAP-2787

MapReduce task metrics # goes over limit, causes MR to fail

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    Details

    • Type: Bug
    • Status: Resolved
    • Priority: Blocker
    • Resolution: Fixed
    • Affects Version/s: 3.0.0
    • Fix Version/s: 3.1.0
    • Component/s: CDAP
    • Labels:
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    • Rank:
      1|hzyuqn:

      Description

      When reading in more than ~25 files, metrics reporting causes Hadoop to go over the counter limit (120). This is because a constant number of counters (5 in s3 -> TPFS case) are created per mapper, so once enough files are read in the limit is reached.

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              • Assignee:
                alexb Alex Baranau
                Reporter:
                jay Jay Jin
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                • Created:
                  Updated:
                  Resolved: