How To View And Set Openboot Configuration Variables - Sun Microsystems Sun Fire V440 Diagnostics And Troubleshooting Manual

How to View and Set OpenBoot
Configuration Variables
Switches and OpenBoot configuration variables stored in the system configuration
card determine how and when power-on self-test (POST) diagnostics and OpenBoot
Diagnostics tests are performed. This section explains how to access and modify
OpenBoot configuration variables. For a list of important OpenBoot configuration
variables, see
Before You Begin
Suspend the server's operating system software to reach the ok prompt. See:
"How to Get to the ok Prompt" on page 176
What to Do
To display the current values of all OpenBoot configuration variables, use the
printenv command.
The following example shows a short excerpt of this command's output.
ok printenv
Variable Name
diag-level
diag-switch?
To set or change the value of an OpenBoot configuration variable, use the setenv
command.
ok setenv diag-level max
diag-level =
54 Sun Fire V440 Server Diagnostics and Troubleshooting Guide • July 2003
.
TABLE 2-1
Value
min
false
max
Default Value
min
false