I recently compiled and installed Samba v4.3.1 on Debian Jessie (from the experimental repo) and I can confirm that this problem seems to have been resolved (at least on that version, although probably since on v4.2.x)
-- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to samba in Ubuntu. https://bugs.launchpad.net/bugs/1357471 Title: Samba4 AD DC randomly dies, error: "Did not manage to negotiate mandetory feature SIGN for dcerpc auth_level 6". To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/samba/+bug/1357471/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs