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  1. Hadoop Common
  2. HADOOP-15381

KmsAcls should be reloaded periodically.

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    Details

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

      Description

      Currently KMSACLs is getting reloaded depending on whether kms-acls file is modified or not.
      Since the access control is specified by AcccessControlList, the member may contain unix-group or net-group.
      If we add a new user to any group, technically the file is not modified but the membership of a group is modified, so we need to reload the kms-acls file.
      There are couple of solutions for this.
      1. short-term solution: Reload the file periodically (like lets say every 15 minutes).
      2. long-term solution: Implement a refreshUserGroupMapping like protocol/servlet so whenever we change membership we can invoke that protocol and we get the updates.

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              • Assignee:
                shahrs87 Rushabh Shah
                Reporter:
                shahrs87 Rushabh Shah
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                • Created:
                  Updated: