Nagios Support Forum

Check your VM network settings (Bridged/NAT), open port 80 in the firewall, verify Apache is listening (netstat -tulnp | grep httpd),Pokerogue and check the VM's IP (ip a). Also, try disabling SELinux temporarily (setenforce 0).

It could be an NDO3 error or a conflict after upgrading. Try the following steps: 1. Check logs: See error details in /var/log/nagios/nagios.log and journalctl -xe. Retro Bowl 2. Check DB connection: Use mysql -u <ndo_user> -p -h <ndo_host> to check the connection. 3. View core dump: Run coredumpctl...

Hi @lrnnetops, We have a guide for upgrading your Nagios XI version. Per the Prerequisite notice at the top of this document, you'll need to first upgrade to Nagios XI version 5.10 and make sure to convert your database to MySQL, if your current server is using Postgres. There is a link in the docu...