Chunk 2.1

In this chunk, the assistant focused on finalizing the cluster monitoring frontend by updating CSS and React components, then verifying that the I/O throughput and cluster topology metrics were actually being tracked and displayed correctly. After rebuilding the Docker image and restarting the Kuri nodes, the assistant confirmed that both storage nodes now show real-time metrics: `storageUsed`, `groupsCount`, `requestsPerSecond`, and `IOThroughput` data (read/write bytes) are recorded and visible. The cluster topology RPC now returns live statistics for both the S3 frontend proxies (blue) and Kuri storage nodes (green), with the frontend correctly distinguishing between node roles. The assistant addressed a user request to rename "SLA" to "SLO" in the latency distribution chart and set the threshold to 350ms. After making the edit, the React frontend was rebuilt successfully, and the Docker image was updated. The test cluster was restarted, and live metrics were verified via websocat RPC calls, confirming that both nodes now report active request counts and storage usage, and the I/O throughput chart shows real-time read/write bytes over a 5-minute window. **Themes:** Finalizing cluster monitoring UI (CSS, React component updates), verifying real-time metric capture and display, renaming SLA → SLO with threshold fix, ensuring Docker/React build pipeline includes updated frontend assets, and confirming that both storage nodes and proxies report live operational statistics.

The Verification Loop: How a Distributed S3 Monitoring System Proved Itself Through Iteration 2317 words

Message Articles