I'm new bee and used the below blog to do the nifi https configuration on rhel 6.10. It goes well and I gut i don't know whats the username and password is or where I have mentioned it as per the doc. Any help would be great.
https://mintopsblog.com/2017/11/01/apache-nifi-configuration/
The blog post is setting up LDAP integration, so the initial username and password is a user/password from your LDAP.
The post says:
So whatever value you specified for Initial Admin Identity should be the username, and then the password is whatever the password for that user is in LDAP.