https://nanta-data.dev/en/tags/lakeformation/Recent content in Lakeformation on nanta - Data EngineeringHugo -- gohugo.ioen© 2026 nantaTue, 03 Mar 2026 00:00:00 +0000https://nanta-data.dev/en/posts/emr-on-eks-lakeformation-poc/Tue, 03 Mar 2026 00:00:00 +0000https://nanta-data.dev/en/posts/emr-on-eks-lakeformation-poc/We needed to add job-level access control to EMR-on-EKS Spark jobs. Ranger was ruled out due to EMR-on-EKS’s structural limitations — no master node, no plugin installation path. We chose LakeFormation, and hit 10 issues during PoC: service label selector mismatches, FGAC blocking RDD operations/UDFs/synthetic types, cross-account Glue restrictions, and more. Here’s how we identified each cause and found workarounds.