Nein, keine Sonderzeichen keine Umlaute. Ich hab dann auch das hier gefunden: https://www.multifake.net/2013/01/windows-8-not-joining-certain-samba-domains/
Aber hat auch nichts geholfen. Ich habs zur Sicherheit auch mal mit der Win8 Enterprise EVAL probiert. Aber auch hier das gleiche Problem.
Also ich werds dann wohl doch wieder direkt ans LDAP hängen mit Pgina. Liegt wohl oder übel an meinen Domaincontroller. Ich poste hier mal die Config. Vielleich fällt ja doch jemanden noch was dazu dein.
[global]
workgroup = OSIT.CC
server string = Samba PDC
netbios name = itmgmt
max protocol = smb2
security = user
encrypt passwords = yes
load printers = no
log level = 1
log file = /var/log/samba/log.%m
max log size = 50
passdb backend = ldapsam:ldap://itmgmt.osit.cc
ldap admin dn = cn=Manager,dc=osit,dc=cc
ldap passwd sync = yes
ldap machine suffix = ou=machines,dc=osit,dc=cc
ldap User suffix = ou=users,ou=people,ou=wiki-deepdoc,ou=wifi,ou=opensource-it,ou=messaging,ou=webhosting,dc=osit,dc=cc
ldap Group Suffix = ou=windowsusergroups,ou=group,ou=wiki-deepdoc,ou=wifi,ou=opensource-it,ou=messaging,ou=webhosting,dc=osit,dc=cc
ldap suffix = dc=osit,dc=cc
ldap ssl = off
idmap backend = ldap:ldap://itmgmt.osit.cc
idmap uid = 10000-20000
idmap gid = 30000-40000
add user script = /usr/sbin/smbldap-useradd -m "%u"
add machine script = /usr/sbin/smbldap-useradd -w "%u"
add group script = /usr/sbin/smbldap-groupadd -p "%g"
add user to group script = /usr/sbin/smbldap-groupmod -m "%u" "%g"
delete user from group script = /usr/sbin/smbldap-groupmod -x "%u" "%g"
set primary group script = /usr/sbin/smbldap-usermod -g "%g" "%u"
delete group script = /usr/sbin/smbldap-groupdel "%g"
delete user script = /usr/sbin/smbldap-userdel "%u" -r "%u"
local master = yes
os level = 200
domain master = yes
preferred master = yes
domain logons = yes
wins support = yes
dns proxy = no
#============================ Share Definitions ==============================
[netlogon]
comment = Network Logon Service
path = /var/lib/samba/netlogon
guest ok = yes
browseable = no
write list = root
[profiles]
path = /var/lib/samba/profiles
writable = yes
browsable = no
create mode = 0644
directory mode = 0755
guest ok = yes
[homes]
path = /home/%U
browseable = no
valid users = %S
read only = no
create mask = 0664
directory mask = 0775
[public]
comment = Public Stuff
path = /home/public
writable = yes
public = yes
browseable = yes
write list = @ldapbenutzer
[printers]
comment = All Printers
path = /var/spool/samba
browseable = no
guest ok = yes
writable = no
printable = yes
write list = root
[print$]
comment = Printer Drivers
path = /var/lib/samba/printers
browseable = yes
guest ok = no
read only = yes
write list = root