To migrate Bamboo between machines,

1. Back up your current Bamboo instance as per our Bamboo backup guide
2. Login to the My Atlassian portal and retrieve your Bamboo license key.
3. Download a fresh distribution of Bamboo from the Bamboo download center to your new machine.
4. Unpack your Bamboo distribution on your new machine - See our installation guide.
5. Start your new Bamboo installation and run the Setup Wizard.
6. In step (5) of the Setup Wizard, import your old Bamboo instance from step (1).

参考資料

• Cloning a Bamboo instance