Hi guys, we have been discussing upgrading to Yarn 2.6.0 (SAMZA-536 <https://issues.apache.org/jira/browse/SAMZA-536>), because there are some bug fixes after 2.4.0 and we can not enable the Yarn RM recovering feature in Yarn 2.4.0 (SAMZA-750 <https://issues.apache.org/jira/browse/SAMZA-750>) .
So we just want to make sure if any production users are still using Yarn 2.4.0 and do not plan to upgrade to 2.6.0+? If not further concern, I think we can go and upgrade to Yarn 2.6.0 in Samza 0.10.0 release. Thanks, Fang, Yan yanfang...@gmail.com