Github user sitalkedia commented on a diff in the pull request:
https://github.com/apache/spark/pull/18150#discussion_r121217764
--- Diff: core/src/main/scala/org/apache/spark/scheduler/DAGScheduler.scala
---
@@ -190,6 +190,12 @@ class DAGScheduler(
/**
* Number of consecutive stage attempts allowed before a stage is
aborted.
*/
+ private[scheduler] val unRegisterOutputOnHostOnFetchFailure =
+ sc.getConf.getBoolean("spark.fetch.failure.unRegister.output.on.host",
true)
--- End diff --
@jiangxb1987 - Do we want to set the default to false? If we believe that
this is the correct and expected behavior, we should set it to true and in case
we see issues, we can turn it off?
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