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Posted to commits@dolphinscheduler.apache.org by GitBox <gi...@apache.org> on 2019/12/31 15:48:38 UTC

[GitHub] [incubator-dolphinscheduler] khadgarmage commented on issue #1658: Refactor WorkerServer

khadgarmage commented on issue #1658: Refactor WorkerServer
URL: https://github.com/apache/incubator-dolphinscheduler/issues/1658#issuecomment-569948575
 
 
   > > If the WorkerServer died after receiving a task, MasterServer will use execution-timeout time to ping WorkerServer to detect liveness. If ping failed, try another worker node. In this case, task may execute more than once.
   > 
   > I have a question about this, why not use zookeeper to monitor whether the worker alive or not ? ping method seems old
   
   why not use zookeeper to monitor whether the worker alive or not ? +1
   

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