httpd -t systemctl restart httpd Add the Observium polling cron job:
date.timezone = "America/New_York" Then systemctl restart httpd chmod 4750 /usr/sbin/fping Conclusion You now have a fully functional Observium installation on CentOS 8. Start adding routers, switches, firewalls, and servers to monitor their health, bandwidth, and errors via SNMP. how to install observium on centos 8
cp /opt/observium/config.php.default /opt/observium/config.php Edit config.php : httpd -t systemctl restart httpd Add the Observium