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

[christophe.varoqui at free.fr]

btw, if group_by_tur works for your HW, please add its strings to the policy
selector array and send a patch.

Selon 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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