Accidently , I marked this answer as resolved .  @rajkumar_singh  I am getting below output after executing "hdfs groups <username>" command.   <username>@<kerberose principle > : domain users dev_sudo   As i am not much aware of cluster configuration  So , Could you please help me to understand the output of this command. ... View more

Hi all,   Above solution is failing at one scenario, Scenario: if multiple flow files processed at a time and  landed in the nifi queue which is used after update query ( i.e. puthiveql which increment processed_file_cnt by one for every flow file ) processor ,then there might be chances of triggering the next flow multiple times and that is wrong.   Because we do select processed_file_cnt first and then doing the comparison for processed_file_cnt with input_file_cnt.  ... View more

Hi ,   My assumptions was wrong , putsql processor does execute update query per flowfile  ... View more