
Operations framework
Data processing flows are long and span many systems. When a business incident occurs, the related systems must be checked quickly, closing the gap between business and systems and continuously improving management and analysis capability.

Issue catalogue
Covers whole-cluster outages, node failures, slow performance, task and submission failures, abnormal data nodes, unbalanced allocation, missing data blocks, stalled tasks and slow access.
Outcome
Based on the customer’s actual needs and long-term maintenance, the cluster was optimized and improved in depth, producing a relatively complete solution for each class of issue.
This page is based on the publicly published case study on the original website; anonymous customers remain anonymous. Figures and results describe the original project.