Before updating or installing macOS Server 5.12, complete these preparatory steps to ensure a smooth transition:
: The system will automatically prepare a certificate identity to secure communications with managed devices. Migrating Key Services macOS Server 5.12
Many features originally found in macOS Server are now native to macOS Monterey and do not require the Server app: MacOS Server 5 Part 1: Server Upgrade Before updating or installing macOS Server 5
Once installed, the setup process configures the server identity and core network settings: : The macOS Server 5
: After the upgrade, services may take a few moments to load; you must manually start each required service.
: Ensure your Mac is updated to macOS 12 Monterey .
: The macOS Server 5.12 installation requires approximately 250MB of space, while the Monterey OS installation itself needs about 26GB . Initial Setup and Configuration