Software RAID
Garrett Wollman
wollman at khavrinen.lcs.mit.edu
Thu Oct 30 17:59:14 PST 2003
<<On Thu, 30 Oct 2003 17:40:40 -0800 (PST), Steve Lee <maillist at blitzen.net> said:
> So there is no way to mirror the root so if one drive fails,
> i can't have the other drive boot up ?
There are ways to do that, but in order for that to work at all you
need to have BIOS support. Some of the ATA ``RAID'' products work
like that: they have BIOS support for mirroring/failover, but the
operating system has to do all the work once it's booted. FreeBSD
supports these controllers reasonably well, and they are quite
economical.
-GAWollman
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