[OmniOS-discuss] Active-Active vSphere

[Saso Kiselkov]

On 11/27/14 11:40 PM, Rune Tipsmark wrote:
> so to simplify, say we have one esxi host that has two FC ports, one omnios/zfs server has two FC ports as well.
> Should it run ALUA with Round Robin instead of the default ALUA with MRU (most recently used). RR has traffic on both paths (says Active I/O on both) and MRU only on one...

Ah, now this is a different story altogether, if it's just one storage
head node. In that case, Round-Robin will of course work exactly as
expected, be it over FC or iSCSI and any number of links. The important
thing is that the backing ZFS pool is only imported on one machine.

Cheers,
-- 
Saso