Posted On: Mar 07, 2020
The OBP (OpenBoot PROM) provides a list of useful OBP commands. It helps in booting, configuring, and performing diagnostics on the Sun SPARC hardware and clones.
Some of the OBP commands are,
Power-off - it will halt the box and turn off the power.
Reset - it will perform a soft reset. Boot - it boots the system.
.version - it shows the OBP version.
Show-devs - it provides a list of devices available to the system.
Printenv - it is used to get the list of environment variables.
Test somedevice - it is used to perform checks upon the specified device.
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