Non-RAID 2 RAID1

Hello, i have the next situation:

:?:

I have a server with 2 identical SCSI HD, the primary HD have RH7.3 installed with 5 partitions and the second HD its empty, how can i do to make my system RAID1, so everything in Primary HD replicates in the secondary HD without losing my actual configuration and files? Im totally newbie in Linux, pls give me info as detailed as possible thank you so much.

:?

The best thing is to have hardware RAID card that are actually do that for you, otherwhise you have to set up software mirroring to be able to replicate the first disc to the second.

Check on this howto and see if it can help you out.. http://www.tldp.org/HOWTO/Linux-Prom...WTO/index.html