From my point of view, you can choose one of each. But prefer the new mode. And in the future, there is a plan to remove the legacy mode. Please see more about new mode [1]
Cheers Minglei [1] https://cwiki.apache.org/confluence/pages/viewpage.action?pageId=65147077 <https://cwiki.apache.org/confluence/pages/viewpage.action?pageId=65147077> > 在 2018年6月30日,下午10:17,Xinyu Zhang <wsz...@gmail.com <mailto:wsz...@gmail.com>> > 写道: > > Hi all > > Could you please describe the difference between legacy mode and new mode? I > find the configuration here: > https://ci.apache.org/projects/flink/flink-docs-master/ops/config.html#legacy > <https://ci.apache.org/projects/flink/flink-docs-master/ops/config.html#legacy>. > I don't know which one I should choose. > > Thanks.