Re: NiFi web interface not starting

I think we found a solution. I am not exactly sure what has helped but renewing kerberos tokens seems to have done the trick. Georg Heiler schrieb am Di. 13. Juni 2017 um 10:44: > Please see the logs below from the commands you suggested > > [root@devbox logs]# lsof -i

Re: NiFi web interface not starting

Please see the logs below from the commands you suggested [root@devbox logs]# lsof -i :9090 COMMAND PIDUSER FD TYPE DEVICE SIZE/OFF NODE NAME ssh 11192 vagrant4u IPv6 225355 0t0 TCP localhost:websm (LISTEN) java20304root 1730u IPv4 2426500 0t0 TCP

Re: NiFi web interface not starting

Thanks I will try this later at work. Yesterday at a quick glance in netstat it looked like the right pid was bound to 9090. Andy LoPresto schrieb am Di. 13. Juni 2017 um 01:53: > Hi Georg, > > Can you run a command to see if anything else is listening on those ports? > If

Re: NiFi web interface not starting

Hi Georg, Can you run a command to see if anything else is listening on those ports? If another process is listening when NiFi tries to start, it should detect that and stop itself, but if something else started listening after or intermittently, it might be causing issues. The command lsof

Re: NiFi web interface not starting

Hi, to me it looks like NiFi is starting correctly, and only there is no access to the web interface. The curl is run from the same host. No firewall in between. I downloaded and extracted a fresh copy of the latest NiFi (1.3) and extracted it to a different folder. When started there, I could

Re: NiFi web interface not starting

Hey, It looks like NiFi is correctly starting: 2017-06-12 18:02:09,570 INFO [main] org.apache.nifi.web.server.JettyServer NiFi has started. The UI is available at the following URLs: 2017-06-12 18:02:09,570 INFO [main] org.apache.nifi.web.server.JettyServer http://10.248.139.86:9090/nifi

Re: NiFi web interface not starting

Georg, Thanks for providing the logs. They look very normal and I'm not sure why it's not working without knowing more. Other than port 9090, any other customized properties/configuration? Any firewalls that could be preventing access to that port? Thanks Matt On Mon, Jun 12, 2017 at 11:19 AM,

Re: NiFi web interface not starting

Hi Matt, started vis bin/nifi.sh start Logs do not show anything interesting. Indeed, I see the mentioned lines, but a curl on http://localhost:9090/nifi returns curl: (52) Empty reply from server Bootstrap logs shows: 2017-06-12 18:01:50,459 INFO [main] o.a.n.b.NotificationServiceManager

Re: NiFi web interface not starting

Georg, The UI will be available once you see these log messages: 2017-06-09 09:02:37,208 INFO [main] org.apache.nifi.web.server.JettyServer NiFi has started. The UI is available at the following URLs: 2017-06-09 09:02:37,208 INFO [main] org.apache.nifi.web.server.JettyServer http://:/nifi