You are probably running with Java 11 (with Java 8 these messages aren't
produced). The Flink docs [1] say
These warnings are considered harmless and will be addressed in future
Flink releases.
[1]
https://nightlies.apache.org/flink/flink-docs-release-1.14/release-notes/flink-1.10/#java-11-support
David
On Fri, Feb 11, 2022 at 7:44 AM Антон <anton...@yandex.ru> wrote:
> Hello,
>
> what could be the reason for warning like this:
>
> WARNING: An illegal reflective access operation has occurred
>
> WARNING: Illegal reflective access by
> org.apache.flink.api.java.ClosureCleaner
> (file:/var/flink/flink-1.13.2/lib/flink-dist_2.12-1.13.2.jar) to field
> java.lang.String.value
>
> WARNING: Please consider reporting this to the maintainers of
> org.apache.flink.api.java.ClosureCleaner
>
> ?
>
