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How do I change the computer's ID on my Mac?

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  • How do I change the computer id on my mac?

    I bought a late 2009 Mac Mini recently, updated it to Lion, and was rather frustrated to find that even after changing the Bonjour, DNS, and local network name, the terminal prompt (and "Computer ID" in Directory Utility) still shows joshuas-iphone. There has never been a Joshua nor an iPhone that has ever connected to my network, so I've ruled that out. Any help would be HIGHLY appreciated.

    Answer:

    The Terminal app does a DNS look up to get the hostname to display at the prompt. It is essentially...

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