How would you create a disk dump in RedHat Linux?

dd if=/dev/sda of=/dev/sdb

restore /dev/sda /dev/sdb

fsck2 /dev/sda /dev/sdb

dump /dev/sda [email protected]:/dev/hda

mk4ext /dev/sda /dev/sdb

Answer:
dd if=/dev/sda of=/dev/sdb

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