Using OpenBoot PROM Features


Some features in the OpenBoot™ PROM support ALOM. To use these features, type the command at the ok prompt.

The supported commands are:

How to Switch Between the ALOM Command Shell and the OpenBoot PROM Prompt

If the Solaris operating environment is running on the host server, type the following commands at the sc> prompt:

sc> break
Are you sure you want to send a break to the system [y/n]? y

sc> console

ok

If the host server is already at the OpenBoot PROM prompt (ok), type the following command at the sc> prompt:

sc> console

ok

To switch from the OpenBoot PROM prompt to the ALOM command shell, type the following command at the ok prompt:

ok #.

sc>

Note: #. (pound-period) is the default escape character sequence to switch to the ALOM command prompt. To change the escape character sequence, use the sc_escapechars variable.

To return to the Solaris operating environment from the ok prompt, type the following command:

ok go