I use openjdk 8.
Check the version of java (openjdk) you are using.
Try using it (openjdk 8) and see if it works.
Atenciosamente,
Cristiano Luís Turbino de França e Silva
==============================
GNU / Linux
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/ \ / (e e)
((__-^^-,-^^-__)) / _.`V'._
`-_---' `---_-' / //~~W~~\\
<__|o ` 'o|__> / //, ,\\
\ ` / / // | | \\
): :( / \) | | (/
:o_o: / \ /
"-" / `w - w'
On Wed, May 5, 2021 at 10:13 AM Vibhath Ileperuma <
vibhatharunapr...@gmail.com> wrote:
> Hi All,
>
> I tried to start NIFI binary downloaded from apache NIFI website, in a
> linux environment in which java openjdk is installed. When I start the
> NIFI, the following warnings are printed. These warnings are written in
> nifi-boostrap.log file too.
>
> WARNING: An illegal reflective access operation has occurred
>
> WARNING: Illegal reflective access by
> org.apache.nifi.bootstrap.util.OSUtils
> (file:/x01/vibhath/nifi-1.13.2/lib/bootstrap/nifi-bootstrap-1.13.2.jar) to
> method java.lang.ProcessImpl.pid()
>
> WARNING: Please consider reporting this to the maintainers of
> org.apache.nifi.bootstrap.util.OSUtils
>
> WARNING: Use --illegal-access=warn to enable warnings of further illegal
> reflective access operations
>
> WARNING: All illegal access operations will be denied in a future release
>
>
> When oracle jdk is used, no warnings are printed. Is this warings printed
> because of openJDK? Could you please let me know the impact of these
> warnings.
>
> Is it possible to find an openJDK supported NIFI binary from the
> internet? Or else, should we build NIFI from source?
>
>
> I would be grateful if you could clarify my doubts.
>
>
>
> *Best Regards,*
>
> *Vibhath*
>
>
>
