LibreNMS Already have device xxx.xxx.xxx.xxx due to duplicate sysName: (none)


resolve: config.php add
$config['allow_duplicate_sysName'] = true;
LibreNMS with Docker Cotainer
docker cp librenms:/opt/librenms/config.php .
edit config.php add $config['allow_duplicate_sysName'] = true;
docker-compose.yml modify
librenms
volumes:
- "./config.php:/opt/librenms/config.php"