Before updating or installing macOS Server 5.12, complete these preparatory steps to ensure a smooth transition:
: The macOS Server 5.12 installation requires approximately 250MB of space, while the Monterey OS installation itself needs about 26GB . Initial Setup and Configuration macOS Server 5.12
: Temporarily turn off any anti-virus/malware software and third-party disk encryption to prevent interference during installation. Before updating or installing macOS Server 5
: A critical first step is defining how the server is identified on your local network and the internet. 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
: Ensure your Mac is updated to macOS 12 Monterey .