https://community.cloudera.com/t5/Support-Questions/NiFi-2-0-0-Web-Server-Not-Getting-Correct-IP-After-Upgrade/m-p/401488#M251184 <P><FONT face="times new roman,times">Hi Community,</FONT></P><P><FONT face="times new roman,times">I recently upgraded Apache NiFi from 1.27.0 to 2.2.0 in my Kubernetes environment. After the upgrade, I noticed that the web server is not getting the correct IP address in the logs, and my NiFi UI is not accessible.</FONT></P><H3><FONT face="times new roman,times">Setup Details:</FONT></H3><UL><LI><FONT face="times new roman,times">Previous Version: NiFi 1.27.0</FONT></LI><LI><FONT face="times new roman,times">Current Version: NiFi 2.2.0</FONT></LI><LI><FONT face="times new roman,times">Deployment: Running in Kubernetes</FONT></LI><LI><FONT face="times new roman,times">Logs Behavior:</FONT><UL><LI><FONT face="times new roman,times">In 1.27.0, the NiFi web server correctly binds to the expected IP.</FONT></LI><LI><FONT face="times new roman,times">In 2.2.0, the web server logs do not show the correct IP, and the pod eventually restarts after a few minutes.</FONT></LI></UL></LI></UL><H3><FONT face="times new roman,times">Troubleshooting Done:</FONT></H3><UL><LI><FONT face="times new roman,times">Verified nifi.properties settings, including &nbsp;nifi.web.https.host.</FONT></LI><LI><FONT face="times new roman,times">Checked kubectl logs --previous but did not find any fatal errors before the restart.</FONT></LI><LI><FONT face="times new roman,times">Ensured the container has enough memory and CPU.</FONT></LI><LI><FONT face="times new roman,times">Checked for readiness/liveness probe failures in Kubernetes but found no failures.</FONT></LI></UL><H3><FONT face="times new roman,times">Questions:</FONT></H3><OL><LI><FONT face="times new roman,times">Has anyone faced a similar issue after upgrading to NiFi 2.2.0?</FONT></LI><LI><FONT face="times new roman,times">Are there any new configuration changes in 2.2.0 that could affect the web server binding/IP resolution?</FONT></LI><LI><FONT face="times new roman,times">Any additional logs or debugging steps I should check?</FONT></LI></OL> Wed, 05 Feb 2025 12:03:35 GMT Shampy 2025-02-05T12:03:35Z https://community.cloudera.com/t5/Support-Questions/NiFi-2-0-0-Web-Server-Not-Getting-Correct-IP-After-Upgrade/m-p/401488#M251184 <P><FONT face="times new roman,times">Hi Community,</FONT></P><P><FONT face="times new roman,times">I recently upgraded Apache NiFi from 1.27.0 to 2.2.0 in my Kubernetes environment. After the upgrade, I noticed that the web server is not getting the correct IP address in the logs, and my NiFi UI is not accessible.</FONT></P><H3><FONT face="times new roman,times">Setup Details:</FONT></H3><UL><LI><FONT face="times new roman,times">Previous Version: NiFi 1.27.0</FONT></LI><LI><FONT face="times new roman,times">Current Version: NiFi 2.2.0</FONT></LI><LI><FONT face="times new roman,times">Deployment: Running in Kubernetes</FONT></LI><LI><FONT face="times new roman,times">Logs Behavior:</FONT><UL><LI><FONT face="times new roman,times">In 1.27.0, the NiFi web server correctly binds to the expected IP.</FONT></LI><LI><FONT face="times new roman,times">In 2.2.0, the web server logs do not show the correct IP, and the pod eventually restarts after a few minutes.</FONT></LI></UL></LI></UL><H3><FONT face="times new roman,times">Troubleshooting Done:</FONT></H3><UL><LI><FONT face="times new roman,times">Verified nifi.properties settings, including &nbsp;nifi.web.https.host.</FONT></LI><LI><FONT face="times new roman,times">Checked kubectl logs --previous but did not find any fatal errors before the restart.</FONT></LI><LI><FONT face="times new roman,times">Ensured the container has enough memory and CPU.</FONT></LI><LI><FONT face="times new roman,times">Checked for readiness/liveness probe failures in Kubernetes but found no failures.</FONT></LI></UL><H3><FONT face="times new roman,times">Questions:</FONT></H3><OL><LI><FONT face="times new roman,times">Has anyone faced a similar issue after upgrading to NiFi 2.2.0?</FONT></LI><LI><FONT face="times new roman,times">Are there any new configuration changes in 2.2.0 that could affect the web server binding/IP resolution?</FONT></LI><LI><FONT face="times new roman,times">Any additional logs or debugging steps I should check?</FONT></LI></OL> Wed, 05 Feb 2025 12:03:35 GMT https://community.cloudera.com/t5/Support-Questions/NiFi-2-0-0-Web-Server-Not-Getting-Correct-IP-After-Upgrade/m-p/401488#M251184 Shampy 2025-02-05T12:03:35Z https://community.cloudera.com/t5/Support-Questions/NiFi-2-0-0-Web-Server-Not-Getting-Correct-IP-After-Upgrade/m-p/401551#M251219 <P><a href="https://community.cloudera.com/t5/user/viewprofilepage/user-id/35454">@MattWho</a>&nbsp;</P><P>Could you please suggest here?</P><P>Really appreciate your insights here</P> Thu, 06 Feb 2025 06:22:08 GMT https://community.cloudera.com/t5/Support-Questions/NiFi-2-0-0-Web-Server-Not-Getting-Correct-IP-After-Upgrade/m-p/401551#M251219 Shampy 2025-02-06T06:22:08Z