Tengfei Huang created SPARK-54312:
-------------------------------------

             Summary: Standalone worker scheduled heartbeat task repeatedly 
after re-registration
                 Key: SPARK-54312
                 URL: https://issues.apache.org/jira/browse/SPARK-54312
             Project: Spark
          Issue Type: Bug
          Components: Spark Core
    Affects Versions: 4.0.1
            Reporter: Tengfei Huang


Worker's heartbeat report task is scheduled after registration to master, while 
in case of heartbeat timeout/disconnected worker will be asked to register 
multiple times. We should avoid repeatedly scheduling heartbeat tasks.



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