Migration Camunda 7 vers Camunda 8 (2026) : Guide complet
Migrating from Camunda 7 to Camunda 8 is not just a matter of updating a Maven dependency. It is a process orchestration modernization project that affects BPMN models, Java integrations, runtime architecture, operations, and sometimes instances of processes already in progress. This guide provides a step-by-step approach for Java developers, architects, and BPM teams. Start by inventorying Camunda 7 processes, choose a Camunda 8 SaaS or Self-Managed architecture, adapt BPMN/DMN models, replace embedded engine integrations with compatible clients and job workers, define a strategy for active instances, and then validate operation before a phased failover. Camunda 8 is not an update directly compatible with Camunda 7.