Mapp's Root Cause Analysis (RCA) team leverages the Elastic Stack, consisting of Elasticsearch, Logstash, and Kibana, to enhance their logfile analysis capabilities, transitioning from traditional Unix command-line tools to more powerful solutions for managing large volumes of data. By implementing the Elastic Stack, the team can conduct real-time full-text searches, manage diverse log formats, and create interactive Kibana dashboards that facilitate data sharing and analysis across teams. This setup not only improves the speed and accuracy of log analysis but also fosters a proactive approach to incident management and allows cross-functional teams to better understand and address the consequences of system issues. The Elastic Stack's adaptability supports various input types and integrates with additional data sources, promoting an agile and lean operational environment that aligns with modern practices like Agile, DevOps, and Microservices. As the team continues to refine their processes, they are exploring further enhancements with tools like Shield and Watcher to address multitenancy and alert management within their infrastructure.