Thanks for providing the error message, can you include a few additional details about your system configuration? In particular, which version of Java are you using? This sounds like the following issue, which is fixed in the current main branch and will be including in the next release of NiFi:
https://issues.apache.org/jira/browse/NIFI-6714 Regards, David Handermann On Sat, Jun 12, 2021 at 10:31 AM MaHmOuD El-Sayed <[email protected]> wrote: > .bootstrap.config.log.dir=C:\Users\MaHmOuD\DOWNLO~1\COMPRE~1\NIFI-1~1.2\bin\..\\logs > org.apache.nifi.NiFi > Exception in thread "main" java.lang.reflect.InaccessibleObjectException: > Unable to make public long java.lang.ProcessImpl.pid() accessible: module > java.base does not "opens java.lang" to unnamed module @ba8d91c >
