Github user tony810430 commented on the issue:
https://github.com/apache/flink/pull/4679
Hi @haohui
I thought that sentence is for configuration like
`state.backend.fs.checkpointdir` in `flink-conf.yaml`. AFAIK, `s3://` works
well if I correctly setup in `core-site.xml`.
Point me out if I was misunderstanding. Thank you.---
