Hi, Calvin, Thanks for the KIP. Looks good to me overall.
Since this KIP changes the inter-broker protocol, should we bump up the metadata version (the equivalent of IBP) during upgrade? Jun On Fri, Feb 3, 2023 at 10:55 AM Calvin Liu <ca...@confluent.io.invalid> wrote: > Hi everyone, > I'd like to discuss the fix for the broker reboot data loss KAFKA-14139 > <https://issues.apache.org/jira/browse/KAFKA-14139>. > It changes the Fetch and AlterPartition requests to include the broker > epochs. Then the controller can use these epochs to help reject the stale > AlterPartition request. > Please take a look. Thanks! > > https://cwiki.apache.org/confluence/display/KAFKA/KIP-903%3A+Replicas+with+stale+broker+epoch+should+not+be+allowed+to+join+the+ISR >