Worked on the apache/ozone repository to enhance reliability and observability in distributed storage systems. Addressed a critical log aggregation failure by defaulting the OzoneFsServerDefaults block size to a valid value, ensuring stable log collection and reducing production incidents. Improved operational visibility by lowering the LeakDetector startup log level from INFO to DEBUG, which reduced unnecessary log noise and streamlined troubleshooting. The work involved backend development and code refactoring using Java, with a focus on logging infrastructure and distributed systems. These targeted changes delivered tangible business value by improving issue detection and supporting more efficient operations within the OzoneFS and NodeManager components.