how to use crash to debug crash dump

["hari krishnan" <p.harikrishnan22@xxxxxxxxx>]

Hi all,

I am trying to debug a crash dump(disk dump) created thru diskdumputils-1.1.9.

I want to debug that dump. can any help me how to debug using 
crash command or gdb

my machine is RHEL3 (2.4.21-37.EL
)

Thank in advance.

Hari