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Posted to common-issues@hadoop.apache.org by GitBox <gi...@apache.org> on 2022/06/13 08:23:37 UTC

[GitHub] [hadoop] 9uapaw commented on pull request #4198: YARN-11112 Avoid renewing delegation token when app is first submitte…

9uapaw commented on PR #4198:
URL: https://github.com/apache/hadoop/pull/4198#issuecomment-1153623504

   Thanks for the patch @yuanboliu. I was not involved in the implementation of this class, however, according to: https://blog.cloudera.com/hadoop-delegation-tokens-explained/ the immediate renewal is necessary due to "YARN RM verifies the Delegation Tokens are valid by immediately renewing them." What is you opinion about it @steveloughran @Hexiaoqiao?


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