[dm-devel] Re: multipath tool priority group question

[christophe.varoqui at free.fr]

You should use the group_by_tur policy.
It does what you describe.

Selon Mike Christie <michaelc at cs.wisc.edu>:

> Hi Christophe,
> 
> For policy it states, "failover 1 path per priority group",
> but what if I want to put N paths in each group?
> 
> I want to round-robin over N paths, and when they fail I want
> to start using a lower priority group. I have two cases. One
> where I have a set of paths that are imediately ready, and a
> second set that has to be activated first. And a second case
> where the second set is ready, but for any reason we want to use
> it as backup only.
> 
> Thanks,
> 
> Mike
> 
> 


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