Github user KaiXinXiaoLei commented on a diff in the pull request:
https://github.com/apache/spark/pull/8737#discussion_r39370475
--- Diff:
core/src/main/scala/org/apache/spark/scheduler/cluster/YarnSchedulerBackend.scala
---
@@ -91,6 +91,7 @@ private[spark] abstract class YarnSchedulerBackend(
filterParams.foreach { case (k, v) =>
conf.set(s"spark.$filterName.param.$k", v) }
scheduler.sc.ui.foreach { ui =>
JettyUtils.addFilters(ui.getHandlers, conf) }
}
+
scheduler.sc.executorAllocationManager.foreach(_.reSetNumExecutorsTarget())
--- End diff --
My way isï¼ if a new AM is started, the value of numExecutorsTarget is
reset. So the total number of executor will be calculated again, and driver
will send RequestExecutors to AM to start execuots.
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at [email protected] or file a JIRA ticket
with INFRA.
---
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
