Can FreeBSD handle redundant SAS controllers?

[Ivan Voras]

On 07/09/2012 16:53, Andy Young wrote:
> I'm having trouble finding information about this on the web. I have a SAS
> backplane with redundant expanders designed so you can use redundant SAS
> controllers. Seems obvious to me that the drivers need to support two cards
> pointing to the same drives. Does this work in FreeBSD? Does it matter
> which HBAs I buy?

The closest thing to what you want is gmultipath:

http://www.freebsd.org/cgi/man.cgi?gmultipath

-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 260 bytes
Desc: OpenPGP digital signature
Url : http://lists.freebsd.org/pipermail/freebsd-hardware/attachments/20120910/dc656070/signature.pgp