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Posted to user@spark.apache.org by sunday2000 <23...@qq.com> on 2016/05/18 01:40:26 UTC

Why spark 1.6.1 wokers auto stopped and can not register with master:Worker registration failed: Duplicate worker ID?

Hi,
  
   A client woker auto stoppped, and has this error message, do u know why this happen?
  
 16/05/18 03:34:37 INFO Worker: Master with url spark://master:7077 requested this worker to reconnect.
16/05/18 03:34:37 INFO Worker: Not spawning another attempt to register with the master, since there is an attempt scheduled already.
16/05/18 03:34:37 INFO Worker: Master with url spark://master:7077 requested this worker to reconnect.
16/05/18 03:34:37 INFO Worker: Not spawning another attempt to register with the master, since there is an attempt scheduled already.
16/05/18 03:34:37 ERROR Worker: Worker registration failed: Duplicate worker ID