[Samba] samba4 and sssd and user mapping

[steve]

On Mon, 2014-01-27 at 20:50 +0100, Volker Lendecke wrote:
> On Mon, Jan 27, 2014 at 06:56:51PM +0100, steve wrote:
> > 
> > What you are saying is very worrying for us. In 8 months of production
> > with Samba4 and sssd throughout the domain we have never had the
> > slightest problem with the latter. Are we ever likely to see what you
> > are mentioning as an error which would bring us to a standstill or slow
> > us down? That sssd does not do something in the same way? If not, could
> > you please tell us how we could force the error? We would then consider
> > switching to winbind.
> 
> This very much depends on your environment and user/group
> structure.
> 
600 users, 2 DC's, 1 poor old overworked slow Linux file server with 60
Linux clients and 20 windows client all in one domain. There are around
30 groups. We've been in production for 8 months without any major
outage.

We need to remain so. How would we check the error under these
conditions?

Cheers,
Steve