We have a manual install of the JSS on Red Hat 6.
Our production server is running 9.31 while debug was running 9.32.
Upon testing the 9.32 upgrade to 9.52, again using the manual install procedures, we got a failed upgrade. The JSS URL returned a 404 error. We also set up another test from 9.31 just to be sure and experienced the same issue. It seems like there is something missing in the 9.52 manual installer that it expects to be there either on its on or from a previous upgrade.
Perhaps we have to go to 9.5 first, then 9.52? Ideas?
I'm also waiting on a response from our support contact.
