gianm commented on a change in pull request #6782: Improve doc for auto compaction URL: https://github.com/apache/incubator-druid/pull/6782#discussion_r246174818
########## File path: docs/content/configuration/index.md ########## @@ -820,7 +820,12 @@ An example of compaction config is: } ``` -For realtime dataSources, it's recommended to set `skipOffsetFromLatest` to some sufficiently large value to avoid frequent compact task failures. +Note that compact tasks can fail if their locks are revoked by other tasks of higher priorities. +Since realtime tasks have a higher priority than compact task by default, +it can be problematic if there're frequent conflicts between compact tasks and realtime tasks. +If this is the case, coordinator's automatic compaction might be stuck because of the frequent compact task fails. Review comment: the coordinator's ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected] With regards, Apache Git Services --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
