June 1st is the Apps Migration Deadline for TrueNAS 24.04 and 23.10 | TrueNAS - Welcome to the Open Storage Era
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Dragonfish and earlier users should upgrade now if they want to migrate apps automatically. June 1 is the Apps Migration Deadline

TrueNAS systems with Apps should be upgraded immediately to 24.10.2.2, before June 1st! […]

After June 1st, Cobia and Dragonfish users with Kubernetes Apps will need to manually back up and restore their application data and configuration to a new Electric Eel installation. The manual update process is more complex and should be avoided.