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  1. Hadoop Common
  2. HADOOP-12838

Add metrics for LDAP-specific group mapping resolution time

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    Details

    • Type: Improvement
    • Status: Open
    • Priority: Major
    • Resolution: Unresolved
    • Affects Version/s: 2.8.0
    • Fix Version/s: None
    • Component/s: None

      Description

      LDAP group mapping needs to communicate with a LDAP server. Sometime it takes extremely long time to communicate and resolve group mapping. As a result, system performance degrades and it is not obvious why it goes worse without an in-depth investigation.

      Let's add a Metrics for LDAP group mapping and log the resolution time to help debugging.

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              • Assignee:
                weichiu Wei-Chiu Chuang
                Reporter:
                weichiu Wei-Chiu Chuang
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                Dates

                • Created:
                  Updated: