Our server had panic and don’t have any space left on you /var partition, worry no more, there is still a way to generate the core files with the help of savecore and make Sun Support don’t wait for another panic to happen before they get their core files.
We had a hardware failure and we cannot seem to boot to our system. Our only option is to restore from our backup. The good thing is that we have foreseen this incident and took the liberty to have a backup of our OS. We will now use ufsrestore to bring our server up and running.
As a good old saying says – An Apple a Day keeps the Doctor away – is also applicable on having good OS backup that will always keep headaches lesser when the hard times come. Now comes ufsdump, a usefull command to help us backup our Solaris Operating System.
You have a production Solaris box handed to you and wanted to check on basic system information. Surprise!!! Surprise!!! Here are some tips that hopefully could help UNIX Admins and alike to keep up into their sleeves.