gaborgsomogyi commented on PR #18664:
URL: https://github.com/apache/flink/pull/18664#issuecomment-2276215030

   The token framework stores everything in-memory and it's not compatible with 
`HADOOP_TOKEN_FILE_LOCATION`. Such case the new container will load the file 
content with old tokens (YARN can keep them valid for 7 days). When the TM 
container then registers itself at the JM then it receives a new initial token 
set. When there is an HDFS access between these 2 steps then it will blow up.
   
   My suggestion is to either use Flink delegation token framework or use 
external token management which is for example `HADOOP_TOKEN_FILE_LOCATION`.
   
   I encourage you to either use the mailing list or slack.


-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: issues-unsubscr...@flink.apache.org

For queries about this service, please contact Infrastructure at:
us...@infra.apache.org

Reply via email to