@ehsan125  What version of Java is you NiFi using? This may be related to: https://issues.apache.org/jira/browse/HADOOP-19212 You could try adding a new java.arg to the nifi bootstrap.conf file as below to see if it helps: java.arg.manager=-Djava.security.manager=allow Any modifications to bootstrap.conf file will require a  NiFi restart to take affect. Please help our community thrive. If you found any of the suggestions/solutions provided helped you with solving your issue or answering your question, please take a moment to login and click "Accept as Solution" on one or more of them that helped. Thank you, Matt ... View more

@ehsan125 As this is an older post, you would have a better chance of receiving a resolution by starting a new thread. This will also be an opportunity to provide details specific to your environment that could aid others in assisting you with a more accurate answer to your question. You can link this thread as a reference in your new post. Thanks. ... View more

Thankyou for reffering to experts, Moreover, i am keep going adding the jar files in lib folder but everytime i add and restart the nifi it again give invliad error on another jar file dependency error, do i alos need to add these jar files as dependecy in anyother .xml configuration as well.? ... View more