Hello, fellow LibreNMS community members!
I’ve been running LibreNMS on RHEL 9.6 on a test server, and it was working smoothly until the server was updated to RHEL 9.7. Fortunately, it continues to function properly and is polling all the devices I have. Currently, it is polling data from four Windows devices as well as the LibreNMS test server itself.
Here’s a screenshot of the output from ./validate.php:
When I validate through the WebUI using my Edge browser, here is a screenshot of the issue I am experiencing:
I’m guessing that for this reason, it’s not aggregating any graphs on all my devices. Here’s a screenshot below:
I’m not sure if it’s related to not generating the graphs. However, here’s a screenshot of nginx error.log (for security reason I’ve blocked out the client IP and address):
I would really appreciate it if anyone could point me to a guide on troubleshooting this error I keep getting. Thank you in advance.



