@subash sharma The error messages you are seeing shows some issues with ssh configurations. error : "host key verification failed" This error message shows that the ssh client is not able to verify 'edge-node-hostname'. It is possible that the entry for 'edge-node-hostname' is not available in the known_hosts file located in the home directory of the user you are running NiFi as. If you are running NiFi as root, check the known_hosts file in /root/.ssh/known_hosts. And if NiFi is running as a non-root user, check the '.ssh/known_hosts' files in the home directory of that user. You can also run the following command which would then ask you for a confirmation in yes/no input format to add the entry of the 'edge-node-hostname' in the known_hosts file. sudo -u <NiFi_user> ssh username@edge-node-hostname error : "Pseudo-Terminal will not be allocated because stdin is not a terminal" This error message is because you are just trying to obtain a remote shell in the executeProcess processor which is not possible. You can either add a command to be run after ssh succeeds or you can add -t -t arguments to ssh command which should help. ssh username@edge-node-hostname date OR ssh -t -t username@edge-node-hostname ... View more

In many scenarios, users might want to create the ranger policies in advance before the actual resources are created. So policy creation cannot be blocked based on resources. Moreover, wildcards are supported in policies. ... View more