Ngone51 commented on a change in pull request #32766:
URL: https://github.com/apache/spark/pull/32766#discussion_r648068021
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File path:
core/src/main/scala/org/apache/spark/scheduler/cluster/CoarseGrainedSchedulerBackend.scala
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@@ -519,10 +558,7 @@ class CoarseGrainedSchedulerBackend(scheduler:
TaskSchedulerImpl, val rpcEnv: Rp
scheduler.sc.env.blockManager.master.decommissionBlockManagers(executorsToDecommission)
if (!triggeredByExecutor) {
- executorsToDecommission.foreach { executorId =>
- logInfo(s"Notify executor $executorId to decommissioning.")
- executorDataMap(executorId).executorEndpoint.send(DecommissionExecutor)
- }
Review comment:
What's the symptom when the issue happens? Could executors detect the
issue themselves? I'm thinking of whether we could control the migration on the
executor side.
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