Nagios XI is a monitoring and alerting tool that provides capabilities to foresee big problems before they affect critical business processes. It monitors infrastructure components including applications, services, operating systems, network protocols, systems metrics and networks with hundreds of additional inbuilt-plugins. SingleStoreDB is a real-time, distributed SQL database built to handle multiple data types, delivering high-speed data ingestion on a unified transactional and analytical foundation. Nagios XI can be used to monitor SingleStoreDB clusters through basic monitoring using the configuration wizard or advanced monitoring with custom plug-ins. The tool allows system administrators and DBAs to configure Nagios XI and monitor SingleStoreDB clusters with hundreds of additional inbuilt-plugins, enabling real-time data ingestion and unified transactional and analytical capabilities.