Thank you for your template .. it help me but i use the putFile processor to save the record , it replace the previous record every time. i don't want to replace the text. when it match the regular expiration it append the text. input is [16Aug201712:13:50,665]:INFO :UDPListener: UDP Listener:::ReceiverNode[0.0.0.0/3333],SenderNode[20f:feb:1:0:0:0:0:10e],Message[<30>Aug1612:13:50as-pp-aa[1761]:%DAEMON-6-SNMP_TRAP_LINK_UP: ifIndex 669, ifAdminStatus up(1)] [16Aug201712:13:50,665]:INFO :UDPListener: UDP Listener:::ReceiverNode[0.0.0.0/3333],SenderNode[20f:feb:1:0:0:0:0:10e],Message[<30>Aug1612:13:50as-pp-aa[1761]:%DAEMON-6-SNMP_TRAP_LINK_UP: ifIndex 669, ifAdminStatus up(1)] [16Aug201712:13:50,665]:INFO :UDPListener: UDP Listener:::ReceiverNode[0.0.0.0/3333],SenderNode[20f:feb:1:0:0:0:0:10e],Message[<30>Aug1612:13:50as-pp-aa[1761]:%DAEMON-6-SNMP_TRAP_LINK_UP: ifIndex 669, ifAdminStatus up(1)] Output is : <30>Aug1612:13:50as-pp-aa[1761]:%DAEMON-6-SNMP_TRAP_LINK_UP: ifIndex 669, ifAdminStatus up(1) <30>Aug1612:13:50as-pp-aa[1761]:%DAEMON-6-SNMP_TRAP_LINK_UP: ifIndex 669, ifAdminStatus up(1) <30>Aug1612:13:50as-pp-aa[1761]:%DAEMON-6-SNMP_TRAP_LINK_UP: ifIndex 669, ifAdminStatus up(1) ... View more

Will you please send me an link how to configure these processors. I am new in nifi. ... View more

And if i use the FetchFile Processor then how i can configure processor ? I have receive an error " Upstream Connections is invalid because Processor requires an upstream connection but currently has none" ... View more

Tthank you @Shu, it work but only for first line rest of the line remain same. I used the GetFile processors to read the text file location at /home/sumit/myfile/mylog.txt this time looking for the output like. Date : Sender: Receiver Node Message: [16Aug201712:13:50,665] [20f:feb:1:0:0:0:0:10e] [0.0.0.0/3333] [<30>Aug1612:13:50as-pp-aa[1761]:%DAEMON-6-] [16Aug201712:13:50,665] [20f:feb:1:0:0:0:0:10e] [0.0.0.0/3333] [<30>Aug1612:13:50as-pp-aa[1761]:%DAEMON-6-] [16Aug201712:13:50,665] [20f:feb:1:0:0:0:0:10e] [0.0.0.0/3333] [<30>Aug1612:13:50as-pp-aa[1761]:%DAEMON-6-] [16Aug201712:13:50,665] [20f:feb:1:0:0:0:0:10e] [0.0.0.0/3333] [<30>Aug1612:13:50as-pp-aa[1761]:%DAEMON-6-] it read each line and produce the output. thank you ... View more