Role in this project:
Back-end Developer Contributions:675 commits in 7 years 6 months
Contributions summary:Arun's contributions focus on fixing and refactoring the Hadoop codebase, specifically addressing issues related to core functionality, and resource management. They fixed bugs in the shuffle framework, corrected output committer functionality for deep hierarchies, and addressed problems that resulted in container launch failures, or caused problems during AM recovery. They also made improvements to unit tests and logging messages for clarity and to ensure that tests would not fail.