Github user andrewor14 commented on a diff in the pull request:
https://github.com/apache/spark/pull/7657#discussion_r36480290
--- Diff: yarn/src/main/scala/org/apache/spark/deploy/yarn/Client.scala ---
@@ -958,6 +957,8 @@ object Client extends Logging {
val sparkConf = new SparkConf
val args = new ClientArguments(argStrings, sparkConf)
+ // to maintan backwards-compatibility
+ sparkConf.setIfMissing("spark.executor.instances",
args.numExecutors.toString)
--- End diff --
Maybe I'm missing something, but this ensures `spark.executor.instances` is
always set in cluster mode, which effectively means we can never use dynamic
allocation in cluster mode?
---
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]
