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Posted to reviews@spark.apache.org by wangyum <gi...@git.apache.org> on 2018/08/15 00:51:45 UTC

[GitHub] spark issue #21734: [SPARK-24149][YARN][FOLLOW-UP] Only get the delegation t...

Github user wangyum commented on the issue:

    https://github.com/apache/spark/pull/21734
  
    Thanks @vanzin If there is a problem with a filesystem, it will take a long time to retry when get the delegation token.
    
    The new approach is:
    - Get all the delegation tokens by default.
    - Only get the delegation tokens of the filesystem explicitly specified in `spark.yarn.access.hadoopFileSystems` to get better performance.


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