Infor LN

Infor LN Cloud Migration: Strategy, Assessment, and Execution Guide

Migrating Infor LN to the cloud is increasingly driven by Infor's strategic direction toward multi-tenant CloudSuite hosting and the end-of-support trajectory for on-premises LN deployments. The migration path involves fundamental decisions about hosting model, customization compatibility, integration architecture, and data migration that collectively determine project risk and long-term operating cost. A structured migration strategy prevents the scope creep and technical surprises that derail cloud migration timelines.

Cloud Hosting Models for LN

LN cloud migration options range from infrastructure-as-a-service lift-and-shift to Infor's fully managed multi-tenant CloudSuite. Each model carries different implications for customization support, operational control, and cost structure. The choice between IaaS, Infor single-tenant cloud, and Infor multi-tenant depends on your customization footprint, integration complexity, and operational maturity.

  • IaaS lift-and-shift: migrate LN VMs to AWS, Azure, or Google Cloud with minimal application changes
  • Infor single-tenant cloud: Infor-managed infrastructure with dedicated LN instance and full customization support
  • Infor multi-tenant CloudSuite: shared platform with Infor-managed upgrades and limited customization scope
  • Hybrid model: LN core in Infor cloud with on-premises satellite systems for shop floor and edge processing
  • Cost comparison: IaaS typically 20-30% cheaper short-term but single-tenant offers lower 5-year TCO with managed services

Migration Assessment Framework

A cloud readiness assessment must evaluate four dimensions: customization compatibility, integration architecture, data migration complexity, and organizational readiness. Customizations are the highest-risk factor because Infor's multi-tenant platform restricts certain 4GL customization patterns, DLL extensions, and direct database modifications that on-premises LN deployments commonly use.

  • Customization inventory: catalog all 4GL modifications, DLLs, custom reports, and VRC packages by cloud compatibility
  • Integration mapping: document all point-to-point and middleware integrations with cloud connectivity requirements
  • Data assessment: evaluate database size, data quality, archiving candidates, and migration timeline constraints
  • Organizational readiness: assess IT team cloud skills, change management capacity, and business stakeholder alignment
  • Risk scoring: classify each customization and integration as cloud-ready, needs modification, or must be re-architected

Phased Migration Execution

Successful LN cloud migrations follow a phased approach that reduces risk through incremental validation. Phase 1 establishes cloud infrastructure and connectivity. Phase 2 migrates non-production environments for testing. Phase 3 executes production cutover with rehearsed rollback procedures. Each phase includes defined entry criteria, validation gates, and go/no-go decision points.

  • Phase 1: provision cloud infrastructure, establish VPN/ExpressRoute connectivity, configure identity federation
  • Phase 2: migrate development and test environments, validate customizations and integrations in cloud context
  • Phase 3: conduct full cutover rehearsal with timed steps, data migration validation, and user acceptance testing
  • Phase 4: production cutover during planned maintenance window with pre-staged rollback procedures
  • Post-migration: 30-day hypercare period with dedicated support team and daily health check dashboards

Planning your LN cloud migration? Netray's AI agents assess customization compatibility and generate migration roadmaps tailored to your LN environment.