关于用samba做域服务器的问题!

各位高手能不能帮我检查一下,设置好域服务器以后在windows加域时,提示找不到用户名!谢谢,下面是samba的角本!

# Samba config file created using SWAT
# from 0.0.0.0 (0.0.0.0)
# Date: 2007/06/25 12:45:05

# Global parameters
[global]
log file = /var/log/samba/%m.log
ldap ssl = no
idmap gid = 16777216-33554431
socket options = TCP_NODELAY SO_RCVBUF=8192 SO_SNDBUF=8192
logon drive = H:
domain master = Yes
username map = /etc/samba/smbusers
logon home = \\%L\home\%U
dns proxy = No
netbios name = RHAS4
cups options = raw
server string = Samba Server
idmap uid = 16777216-33554431
password server = None
workgroup = DHI
logon path = \\%L\profiles\%U
os level = 33
security = user
add machine script = /usr/sbin/useradd -s /bin/false -d /dev/null -c 'machine name' -g 'machine' -M '%u'
max log size = 50
domain logons = Yes

[homes]
comment = Home Directories
read only = No
browseable = No

[printers]
comment = All Printers
path = /var/spool/samba
printable = Yes
browseable = No

[netlogon]
force create mode = 0777
writeable = yes
write list = root
path = /home/netlogon
force directory mode = 0777

[profiles]
browseable = No
writeable = yes
path = /home/profiles
force directory mode = 0777
force create mode = 0777
create mode = 0600
directory mode = 0700