Migrate from IBM

IBM Netezza, Db2 and DataStage to Databricks

Netezza, Db2 Warehouse, DataStage, Cognos data sources

Cover illustration: IBM Netezza, Db2 and DataStage to Databricks
Short answer

Modernizing IBM Netezza or Db2 Warehouse and DataStage to Databricks replaces end-of-life appliances and hard-to-change ETL with a governed lakehouse. SQL and stored procedures are converted, DataStage jobs become tested pipelines, and every report is reconciled before the appliance is retired.

What we move

Netezza and Db2 schemas and SQL, DataStage jobs, stored procedures, reporting feeds

Value after the move

  • Exit end-of-life appliances and licence renewals
  • Turn DataStage jobs into maintainable, testable pipelines
  • Make decades of enterprise data ready for AI

How IBM maps to Databricks

Each component has a clear target on the Databricks Data Intelligence Platform.

IBMDatabricks
IBM Netezza or Db2 WarehouseDatabricks SQL warehouses on Delta tables
NZPLSQL and SQL PL proceduresSQL and Python in pipelines
IBM DataStage jobsLakeflow Declarative Pipelines and Jobs
Enterprise schedulersLakeflow Jobs
Cognos data sourcesDatabricks SQL connection or AI/BI dashboards
Separate audit and lineage toolsUnity Catalog lineage and audit

How we run the migration

  1. Assess

    Inventory every table, job, report and user. Map dependencies, find what is unused, and estimate effort and cost.

    Output: Migration assessment and business case
  2. Plan

    Design the target lakehouse, governance and security. Group workloads into waves by value and risk.

    Output: Target architecture and wave plan
  3. Convert

    Convert SQL and ETL with LakeBridge and our accelerators, then review and test the output.

    Output: Converted, tested code per wave
  4. Reconcile

    Run old and new side by side and compare results table by table until they match.

    Output: Signed-off reconciliation reports
  5. Cut over and optimize

    Move users in waves, retire the old system, then tune cost and performance.

    Output: Decommission plan and FinOps baseline

We use Databricks LakeBridge for profiling, code conversion and reconciliation, alongside our own accelerators and engineer review of every critical path.

Go deeper

FAQ

IBM Netezza, Db2 and DataStage to Databricks: FAQ

Why use NeuralShore for an IBM migration?

Our leadership comes from IBM data and AI architecture, so we understand how Netezza, Db2 and DataStage estates were built. That makes conversion faster and safer.

Can Cognos keep working after the migration?

Yes. Cognos can connect to Databricks SQL, or reports can move to AI/BI dashboards and Genie over time.

Other migration paths