List of Sun OpenBoot PROM troubleshooting commands

Generic trobleshooting tips for Sun OpenBoot PROM

Q. How do I check the devices alias in OK prompt

A.>ok devalias

devalias Display all current device aliases.

devalias alias Display the device path name corresponding to the alias.
devalias alias device-path Define an alias representing the device path.

For more commands download the pdf version Sun OpenBoot PROM

Help

Help is available from the ok prompt. The format is as follows:
help List main help categories
help category Show help for all commands in the category
help command Show help for individual command (when available)

Comments

Download of the Day!

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How to fix Solaris "/lib/svc/method/net-physical "network settings is misconfigured”

Yesterday I came across an issue with the server being unable to access it switched to the maintenance mode with some a strange message; “ How to fix Solaris "/lib/svc/method/net-physical "network settings is misconfigured”. Dec 9 10:05:59 techgyaansvr svc.startd[7]: [ID 652011 daemon.warning] svc:/network/physical:default: Method "/lib/svc/method/net-physical" failed with exit status 96. Dec 9 10:05:59 techgyaansvr svc.startd[7]: [ID 748625 daemon.error] network/physical:default misconfigured: transitioned to maintenance (see 'svcs -xv' for details) Actual message is that the IP address already exists, but is not configured. We need to clear the network & flush the settings to make it accessible Resolution: Check the service which is disabled #svcs –xv [this command will show you the services which is disabled by system] Take the network interface offline #ifconfig eri0 down [this command will bring the interface down] #ifconfig eri0 unplumb [this co...

Increase your RAM? free of cost…Really Worth It!!!!

A Very useful tip . Please try this and use RAM efficiently. Now this is called a tip of the year! While working with the Task Manager I observed the following. You can also try it out. 1.Start any application, say Word. Open some large documents. 2.Now start the Task Manager processor tab and sort the list in descending order on Memory Usage. You will notice that Winword.exe will be somewhere at the top, using multiple MBs of memory. Note down the number. 3.Now switch to Word and simply minimise it. (Do not use the Minimize All option of the task bar). 4. Now go back to the Task Manager and see where Winword.exe is listed. Most probably you will not find it at the top. You will typically have to Scroll to the bottom of the list to find Word. Now check out the amount of RAM it is using. Compare it with the original. Surprised? The memory utilisation has reduced by a huge amount. 5.So where is the tip of the year? Simple? Minimise each application that you are currently not working on ...

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