Dear List I have an Problem whit my BDC, after i stop the PDC and the BDC runs i become some errors like this: ldapslave smbd[4492]: _net_auth2: creds_server_check failed. Rejecting auth request from client testpc machine account testpc$ my samba smb.conf: Testparm Load smb config files from /etc/samba/smb.conf Processing section "[netlogon]" Processing section "[startpage]" Loaded services file OK. Server role: ROLE_DOMAIN_BDC Press enter to see a dump of your service definitions smb.conf [global] workgroup = test server string = Samba map to guest = Bad User passdb backend = ldapsam:ldap://ldapslave.test.intern log level = 3 log file = /var/log/samba/%U.log debug uid = Yes smb ports = 139 deadtime = 120 printcap name = /etc/printcap logon script = logon.bat logon path = \\192.168.22.2\profiles\.msprofile logon drive = H: logon home = \\192.168.22.2\%U\.9xprofile domain logons = Yes os level = 65 preferred master = No local master = No domain master = No ldap admin dn = cn=manager,dc=test,dc=intern ldap group suffix = ou=groups ldap machine suffix = ou=hosts ldap passwd sync = Yes ldap suffix = dc=test,dc=intern ldap ssl = no ldap user suffix = ou=users usershare allow guests = Yes cups options = raw hide files = /?esktop.ini/ntuser.ini oplocks = No level2 oplocks = No [netlogon] comment = NLService path = /var/lib/samba/netlogon write list = @root, domainadm guest ok = Yes browseable = No [startpage] comment = startpage share path = /data/samba/share/startpage write list = @root, domainadm guest ok = Yes browseable = No THX for helping and supporting me greets Sven