Migrating Midaz via Helm

This section covers migrating between major versions of the Midaz Helm chart, including breaking changes, migration steps, and configuration mapping.

Migration paths

v4.x → v5.x: Most common. Introduces the unified Ledger service and CRM integration.
v3.x → v4.x: RabbitMQ dependency change (Bitnami → Groundhog2k) and BitnamiSecure images.
v3.x → v5.x: Direct jump that addresses both v4.x and v5.x breaking changes in a single upgrade.

For routine upgrades within the same major version, see Upgrading Midaz Helm.

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