It might be possible with software raid. I don't think it would be with hardware raid because you'd have to delete partitions etc. -----Original Message----- From: redhat-list-bounces@xxxxxxxxxx [mailto:redhat-list-bounces@xxxxxxxxxx] On Behalf Of Sir June Sent: Tuesday, 20 October 2009 1:13 p.m. To: General Red Hat Linux discussion list Subject: mirroring Hi, I have 2 identical disks but I had installed RHEL 4 on first disk only, i have /boot and / partitions only. Now, i want to have mirror (raid1) with the 2nd disk. Can i do this without destroying data on the 1st disk? Is there a good howto out there ? Sir June -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list ========================================================== For more information on the Television New Zealand Group, visit us online at tvnz.co.nz ========================================================== CAUTION: This e-mail and any attachment(s) contain information that is intended to be read only by the named recipient(s). This information is not to be used or stored by any other person and/or organisation. -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list