Hi, Thanks for checking out Apache NiFi! In order to prevent components from automatically resuming after startup you can disable this flag in your nifi.properties:
nifi.flowcontroller.autoResumeState=true Matt On Fri, Jun 24, 2016 at 4:20 AM, ddewaele <ddewa...@gmail.com> wrote: > I've added a gist > <https://gist.github.com/ddewaele/f84c223fff2c18af4efe3b7fabcab946> to > show you some logging threaddumps of when the issue occurs. In this > particular case I was unable to bring up Nifi .... > > I had to kill my mqtt broker so that the ConsumeMQTT processor wouldn't be > picking up any new messages. > Then I was able to start Nifi and enter the UI. However, I was unable to > stop the ConsumeMQTT processor. (spinning refresh wheel of death). > > There is some activity in the logs but no msgs are processed and ui / api > is > unresponsive. > > nifi.sh dump also doesn't work due to a socket timeout (probably tries to > contact the api). > > > > > > > -- > View this message in context: > http://apache-nifi-developer-list.39713.n7.nabble.com/UI-can-take-a-very-long-time-to-become-available-tp12201p12204.html > Sent from the Apache NiFi Developer List mailing list archive at > Nabble.com. >