Github user andrewor14 commented on the pull request:
https://github.com/apache/spark/pull/4027#issuecomment-92997768
Yes `spark.executor.cores` is definitely an optional setting. By default we
will continue to launch 1 executor per slave as before, where the executor
grabs all the cores available to the slave. We also do this in #731.
---
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]
