Hi, Your image didn't go through. I recommend uploading it somewhere (gist for example) and giving a link to it. Also, as a side note, I'd highly recommend first upgrading to the latest version of NiFi 1.x. Going from 1.16 to 2.x is a very big jump.
Thanks, Pierre Le mar. 16 sept. 2025 à 00:40, Loida Lidia Rua Garces <loid....@quind.io.invalid> a écrit : > > Best regards, > > I am currently trying to upgrade the nifi deployment. At the moment, I have > the functional version 1.16 deployed on a gke (Google Elastic Cluster) > cluster. My goal is to upgrade to version 2.x. I have carefully read the > documentation on the changes and adjustments that must be made for a > successful deployment of this version. However, although it deploys, it fails > to load the login page, as shown in the image. > What do you recommend I check in the different files that I may be > overlooking and that could be the root cause? > I look forward to your response. > Thank you very much. > > > > --