TUTORIAL 1: INGEST, ROUTE AND LAND REAL TIME EVENTS WITH APACHE NIFI

[#1]

I'am getting error (refer attchment)

Kindly help us out.

apache-nifi-error.png

[#2]

Is there anything in /var/log/nifi?

Usually a config issue in your processor, or firewall/network related. How is the Execute processor configured?

[#3]

The installation of NIFI as a service through HDP 2.5 donen't work.

I have installed directly from Apache NIFI website, now it is working.