On Thu, Aug 7, 2014 at 10:38 AM, Indunil Jayasooriya <induni...@gmail.com> wrote: >> See if you can switch it to a standard AHCI/SATA mode in the bios. >> >> > I switched to AHCI/SATA mode in BIOS. OpenBSD 5.5 64 bit Detected > BOTH HARD DISKS. So I installed it. > > I now have 2 TB. On first disk, I partitioned /, swap , /usr and /var > on the other 1 TB hard disk, I just partitioned 50 GB /home. many more > GB remaining on the 2 nd Hard Drive. Now, My favourite Operating System > Open BSD is running. > > Now, I want to let you know the most important thing. > > This is it. > > We got this server with 2 x 1 TB hard disks. Because we want a mirrored > Hard drive with 1 TB. But We got it WITHOUT getting it mirrored. > > We can tell the Hardware vendor to mirror this 2 hard disks. > > My question is after mirroring, Will OpenBSD work or again will have to > change BIOS settings ? > > Hope to hear from you.
Use softraid. A couple of useful links: http://www.openbsd.org/cgi-bin/man.cgi/OpenBSD-current/man8/bioctl.8 http://www.bsdnow.tv/tutorials/raid Ciao, David
