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Lakehouse を Kubernetes 上に作ってみる / Lakehouse on K...

Lakehouse を Kubernetes 上に作ってみる / Lakehouse on Kubernetes

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kota2and3kan

July 15, 2026

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  1. 2026/07/15 Oracle Cloud Hangout Cafe Season 11 #6 Lakehouse を

    Kubernetes 上に 作ってみる #ochacafe
  2. Name: こたつ&&みかん Account: @kota2and3kan Company: Name: Scalar, Inc. Product: -

    ScalarDB (Distributed Transaction Manager) - ScalarDL (Byzantine Fault Detection Middleware) Job: [Technical Support, Infra Engineer] Like: DB: [PostgreSQL, CockroachDB] Bouldering: 5Q Dislike: Real Cockroach Who am I.
  3. Kubernetes (kind) DuckDB (Query Engine) Demo 環境概要 SeaweedFS (Object Storage)

    Lakekeeper (REST Catalog) Iceberg Table Iceberg Table Iceberg Table Catalog Operations Read/Write Table Data
  4. 構成要素 5: Apache Iceberg (Open Table Format) Kubernetes (kind) SeaweedFS

    (Object Storage) Lakekeeper (REST Catalog) Iceberg Table Iceberg Table Iceberg Table DuckDB (Query Engine)
  5. Kubernetes (kind) DuckDB (Query Engine) Demo 環境概要 (再掲) SeaweedFS (Object

    Storage) Lakekeeper (REST Catalog) Iceberg Table Iceberg Table Iceberg Table Catalog Operations Read/Write Table Data
  6. まとめ • ローカル環境の Kubernetes (kind) 上に Lakehouse っぽい ものを作れた。 •

    実際に Catalog や Object Storage の中身を見ながら検証が できる。 • 壊しても怒られない。 • Let’s enjoy!