errose28 commented on code in PR #8907: URL: https://github.com/apache/ozone/pull/8907#discussion_r2433237981
########## hadoop-hdds/docs/content/design/storage-distribution.md: ########## @@ -122,7 +123,12 @@ Additionally, Recon already possesses a comprehensive physical and logical capac - **Data Sources**: - OM DB (via Insight Sync) - SCM Client API - - DN BlockDeletingService metrics + - DN BlockDeletingService metrics (This is done via scrapping jmx metrics from DN in Recon) + +#### **Upgrade Path for Data Distribution Feature** + +A new SCM upgrade action (ScmOnFinalizeActionForDataDistribution) is introduced. +This action is part of the finalization process for the DATA_DISTRIBUTION layout feature, which enables the new block size tracking capabilities. Review Comment: This just says that a layout feature is being added, but we still need an explanation for why. We only need layout features if there will be incorrect behavior when the cluster is downgraded. -- 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]
