I use cobbler to provision our new Dell servers, which is great but it needs the MAC addresses of the servers to identify each machine.

Previously, I have been doing this manually:

  1. log in to the DRAC web interface
  2. launch the java console
  3. rebooting the server
  4. go into the BIOS
  5. navigate to Embedded Devices
  6. manually record the MAC addresses

This takes quite a while, and is prone to error.

I recently had another 42 servers to deploy to I looked for a way to automate this process. I found one! Continue reading