#data-lakehouse

The latest AI and developer news about #data-lakehouse, with the original source and a short summary.

Case Study: Building kt cloud's Deck, an Operational Data Platform Unifying Scattered Data

kt cloud built Deck, a lakehouse platform that integrates distributed operational data.

·2026.08.06 15:00

Iceberg Log Loading Strategy: DB Uses UPSERT, Server Logs Test APPEND with zstd Level 9 Reducing File Size by 51.4%

In server log Iceberg APPEND loading tests, applying zstd level 9 reduced file size by 51.4% compared to ORC.

·2025.04.18 00:00

Deep Dive into Flink CDC to Apache Iceberg Integration: Handling Sharded Tables and Commit Conflicts

The team details their integration of Flink CDC with Apache Iceberg, addressing challenges in sharded table consolidation, commit conflicts, and performance optimization.

·1·2024.10.24 00:00

Avoiding Airflow Task Failure Alert Email Bombs

By bundling per-Task failure emails in Airflow into a single message, alert noise was reduced.

·2023.12.14 21:00

Improving the Place Review Tagging System to Achieve a 67% Update Compression Rate

By separating tagging logic from storage and adding a write buffer, updates were reduced by 67%.

·2·2023.11.06 16:00