[dm-devel] [PATCH 16/18] multipath-tools: Use ALUA for HP 3PAR

[Sebastian Herbszt]

Xose Vazquez Perez wrote:
> On 07/31/2016 12:14 AM, Sebastian Herbszt wrote:
> 
> > Xose Vazquez Perez wrote:
> 
> >> Sebastian was not convinced with this change, full thread: https://marc.info/?t=146175638600002
> >> But there is no automatic way to change .pgpolicy from MULTIBUS to GROUP_BY_PRIO.
> >> So we should stick to latest manufacturer's recommendations:
> 
> > So 'retain_attached_hw_handler' suggested by Hannes doesn't work?
> 
> No. It's related to hardware_handler, "alua" in this case.

So how does the output of 'multipath -ll' looks like for persona 1 and 2
with and without 'retain_attached_hw_handler'?

Sebastian