Github user StephanEwen commented on a diff in the pull request:
https://github.com/apache/flink/pull/2425#discussion_r86540198
--- Diff: docs/internals/flink_security.md ---
@@ -84,4 +86,79 @@ Security implementation details are based on <a
href="https://github.com/apache/
## Token Renewal
-UGI and Kafka/ZK login module implementations takes care of auto-renewing
the tickets upon reaching expiry and no further action is needed on the part of
Flink.
\ No newline at end of file
+UGI and Kafka/ZK login module implementations takes care of auto-renewing
the tickets upon reaching expiry and no further action is needed on the part of
Flink.
--- End diff --
What is `UGI`? Can we spell this out?
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