SPARC: How to Change the Default Kernel by Using the Boot PROM

1. Change to run level 0.

   # init 0

   The ok PROM prompt is displayed. For more information, see theinit(1M) man page.

2. Set the boot-file property to an alternate kernel.

   ok setenv boot-file boot-file

3. Verify that the default boot device has been changed.

   ok printenv boot-file

4. Save the new boot-file value.

   ok reset-all

   The new boot-file value is written to the PROM.