@Shelton  Thank you for your advice. As I use the latest version of NiFi and it requires Java 21, I added the following line in bootstrap.conf and confirmed the warning messages disappeared. java.arg.EnableNativeAccess=--enable-native-access=ALL-UNNAMED  I appreciate your help. Thank you, ... View more

@tono425, Thank you for your participation in the Cloudera Community. I'm happy to see you resolved your issue. Please mark the appropriate reply as the solution, as it will make it easier for others to find the answer in the future.  ... View more