Telekom MMS Monitoring Solution Implementation

This case study details the implementation of a custom monitoring solution at Telekom MMS using Icinga. Telekom MMS, an IT services provider, transitioned from a legacy Nagios and Cacti setup to Icinga to enhance their monitoring capabilities. The document outlines the challenges faced, including cultural resistance to change and performance issues due to increasing complexity. It describes how the new solution is API-centric, allowing for flexible and automated monitoring tailored to customer needs. The case study highlights the benefits of self-service capabilities for teams, which have improved agility and response times. Additionally, it emphasizes the importance of transparency and customer-centric monitoring, enabling clients to access their monitoring data in real-time. The document concludes with a vision for the future of monitoring at Telekom MMS, focusing on open, flexible, and automatable solutions as they continue to evolve in cloud-native environments.