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Posted to issues@flink.apache.org by GitBox <gi...@apache.org> on 2021/03/16 09:57:30 UTC

[GitHub] [flink] XComp commented on pull request #15131: [FLINK-21700][yarn]Allow to disable fetching Hadoop delegation token on Yarn

XComp commented on pull request #15131:
URL: https://github.com/apache/flink/pull/15131#issuecomment-800117643


   > > Hi @zuston and thanks for your contribution.
   > > I'm wondering whether we can test that Flink is behaving in the right way when disabling the newly introduced flag. Right now, no test is covering this specific behavior.
   > 
   > It only works when credentials existed in UGI and no keytab is specified. I think It's hard to test, could you give me some ideas on it? @XComp
   
   That's a good questions. @rmetzger How did we deal with these kind of problems in the past? Was it sufficient enough to have a manual test with the external system to see that it worked properly?


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