ivoson opened a new pull request, #53274: URL: https://github.com/apache/spark/pull/53274
### What changes were proposed in this pull request? Rollback shuffle map stages when shuffle checksum mismatch detected: - cancel and resubmit the stage if it's running; - clean up the shuffle status to ensure it'll be resubmitted; - mark rollback attemptId and ignore the results from these elder attempts which may consume inconsistent data; ### Why are the changes needed? To ensure all the succeeding stages will be re-submitted and fully-retry when there is shuffle checksum mismatch detected. ### Does this PR introduce _any_ user-facing change? No ### How was this patch tested? UT added. ### Was this patch authored or co-authored using generative AI tooling? No -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
