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  1. Hadoop Common
  2. HADOOP-17481

Groups user mapping based on Netgroup do not auto-refresh

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    Details

    • Type: Bug
    • Status: Open
    • Priority: Major
    • Resolution: Unresolved
    • Affects Version/s: None
    • Fix Version/s: None
    • Component/s: security
    • Labels:
      None

      Description

      It was noticed that a manual refresh (yarn rmadmin -refreshUserToGroupsMappings) is required for services to pick a user-group membership.
      The auto-refresh of the Groups.caching only works for the upper layer and won't fetch the groups from the system.

      There is a need to automatically reload all the groups (currently in NetgroupCache). The interval can be a new configuration, with a default value of 6 hours.

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        Bug - A problem which impairs or prevents the functions of the product. HADOOP-17467 netgroup-user is not added to Groups.cache

        • Major - Major loss of function.
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            People

            • Assignee:
              ahussein Ahmed Hussein
              Reporter:
              ahussein Ahmed Hussein

              Dates

              • Created:
                Updated:

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