Just to follow up, the fix for us was to add "client ipc signing = auto" to our smb.conf configuration file. On Wed, Apr 13, 2016 at 1:17 PM, Bill Baird <bill.baird at phoenixmi.com> wrote: > FYI: https://lists.samba.org/archive/samba/2016-April/199013.html > > On Wed, Apr 13, 2016 at 12:53 PM, Bill Baird <bill.baird at phoenixmi.com> > wrote: > >> I'm seeing the exact same behavior in my environment (NT4 PDC, not AD). I >> had to downgrade samba get systems working again. >> >> The full error message is: >> >> "The trust relationship between this workstation and the primary domain >> failed". >> >> Did you have any luck finding a solution? >> > > > > -- > *Bill Baird* > Chief Technology Officer > Office: 845-876-8228 x311 > Mobile: 203-545-0437 > www.phoenixmi.com > > -- *Bill Baird* Chief Technology Officer Office: 845-876-8228 x311 Mobile: 203-545-0437 www.phoenixmi.com