Try to make Samba join AD
once I run : net ads join -U XXXX_adm
then:

Failed to set servicePrincipalNames. Please ensure that
the DNS domain of this server matches the AD domain,
Or rejoin with using Domain Admin credentials.
Disabled account for 'TEMPORAY' in realm 'BDS.TV'
any one can help???

my config as showwing below
###############samba######################
[global]


workgroup = BDS
security = ADS
password server = wwladc01.bds.tv
encrypt passwords = yes
realm = BDS.TV
netbios name = temporay
idmap uid = 10000-20000
idmap gid = 10000-20000
log level = 3
log file = /var/log/samba/%m
max log size =50
dmap uid = 10000-20000
idmap gid = 10000-20000
socket options = TCP_NODELAY SO_RCVBUF=8192 SO_SNDBUF=8192
printcap name = /etc/printcap
dns proxy = No
cups options = raw

winbind separator = +
[homes]
comment = Home Directories
valid users = %S
read only = No
browseable = No
[share]
comment = nano share
path = /nano_share
writable = yes
browseable = yes
guest ok = yes
public = Yes
[printers]
comment = All Printers
browseable = no
printable = yes
guest ok = yes

########################krb5###############
[libdefaults]
default_realm = BDS.TV

[realms]
BDS.TV = {
kdc = wwladc01.bds.tv
kdc = wwladc02.bds.tv
admin_server = wwladc01.bds.tv
}
[domain_realm]
.kerberos.server = BDS.TV

[login]
krb4_convert = true
krb4_get_tickets = false

I reallly need some help!!!

cheers