minal-kyada opened a new pull request, #4924: URL: https://github.com/apache/cassandra/pull/4924
During a rolling upgrade from 4.0.4 to 4.0.5, the system peers tables are expected to be temporarily divergent from ClusterMetadata. Nodes still on 4.0.4 have not yet registered with TCM, so their peer table entries are not fully reflected in ClusterMetadata.directory. SystemPeersValidator.validateAndRepair() does not account for this window, making it possible for the peers tables to end up in an incorrect state where valid peer entries have been removed or overwritten. patch by @minal-kyada ; reviewed by @beobal and @maedhroz for CASSANDRA-21503 -- 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]

