Topic

#iceberg

Hadoop

Aug 25, 20265 min read

Hadoop Hive to Iceberg: Why Lift-and-Shift to S3 Fails and How Banks Actually Exit

NameNode small-file pauses, the Hive metastore as the real lock-in, and why distcp-plus-EMR keeps the same tables. Iceberg is the exit, not a new cluster.

hadoop
hive
iceberg

Snowflake

Aug 19, 202612 min read

Snowflake-Managed Iceberg Tables: Open Storage without Losing Warehouse SQL

When to use Snowflake-managed Iceberg vs native tables: external volumes, catalogs, deletion vectors, and the interoperability jobs Iceberg actually wins.

snowflake
iceberg
lakehouse

Iceberg

May 19, 202613 min read

Iceberg vs Delta Lake in 2026: Metadata Design, Catalog Options, and How to Actually Choose

The feature lists have converged. What still differs is metadata structure, catalog architecture, and engine support, and those are what decide which format fits your stack.

iceberg
delta-lake