[dm-devel] multipathd will not set the iscsi session tmo after iscsi sesstion recovery

[Benjamin Marzinski]

On Tue, Apr 17, 2018 at 10:11:48AM +0800, jianchao.wang wrote:
> Would anyone please provide some suggestion ?
> 
> Thanks in advance
> Jianchao
> 
> On 04/12/2018 04:46 PM, jianchao.wang wrote:
> > Hi Dear all
> > 
> > Our customer complained that the iscsi session tmo parameters doesn't match with
> > the multipath config.
> > 
> > When the iscsi session fails and do the recovery, iscsid will set parameters again.
> > But this will overwrite the ones which has been set by multipathd.
> > And multipathd will not set the iscsi session tmo parameters when path down and up.

I would rather see if iscsid could skip reseting the parameters if they have
been changed outside the program. If not, then multipathd could check
and reset the parameters whenever a path comes back up.  But if iscsid
is resetting it there, might it not be resetting it elsewhere?

-Ben

> > 
> > Is there any solution for this ?
> > 
> > Thanks
> > Jianchao
> > 
> 
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