Kernel Dumping

  • Hello,
    OS : freeBSD
    Kernel has some problem and i have used DB debbuger and it halts there when i panic(reboot) i get a message
    "Cannot Dump. Device not defined or unavailable"
    I need a way to get the dump of kernel for debugging the problem.
    Here is reference to how to do it :
    But i am not getting exactly what has to be done.
    Can anyone help me with set of commands and mention me clearly what has to be done.

    Thanks & Regards
    Nikhil Kathare

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