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Posted to commits@dolphinscheduler.apache.org by GitBox <gi...@apache.org> on 2021/12/24 02:10:07 UTC

[GitHub] [dolphinscheduler] zwZjut commented on issue #7440: [Bug] [WorkerServer] workerServer always restart: judged to death

zwZjut commented on issue #7440:
URL: https://github.com/apache/dolphinscheduler/issues/7440#issuecomment-1000609789


   > the death mechanism is work with master/worker's suicide.
   > 
   > when the zk session timeout is too short(default is 60s), the worker or master loss connection from the zk. remove the `nodes/master/ip:port` node. other master/worker will watch this event and add the node to `nodes/dead-servers/ip:port`.
   > 
   > so when the master/worker's network recover and reconnect to zk . it will revieve the dead node add event, and kill itself.
   > 
   > describe some more detail of your scenario like ref issue: #6880
   
   failover logic bug , fixed in 2.0.2


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