What can or cannot migrate? Preparing for Migration Deprecated Services in SCALE TrueNAS Enterprise High Availability (HA) systems cannot migrate directly from CORE to SCALE.
Enterprise customers with HA systems should contact iXsystems Support before attempting any migration.
iXsystems Support expand Customers who purchase iXsystems hardware or that want additional support must have a support contract to use iXsystems Support Services. The TrueNAS Community forums provides free support for users without an iXsystems Support contract.
Migration Overview Migration Preparation Migration Methods Clean Install Manual Update Recreating the Admin User Account Migration Overview This article provides information and instructions for migrating non-Enterprise TrueNAS CORE to SCALE.
TrueNAS Enterprise TrueNAS Enterprise customers should consult with iXsystems Support before attempting migrate to TrueNAS SCALE.
The process requires an extended maintenance window, requires executing steps in the correct order to prevent issues with system configuration and operation, and additional system review post-migration to catch and correct any configuration issues.