184.108.40.206. Backup Domain Controller (BDC) using LDAP
A BDC is an integral part of any enterprise Samba/LDAP solution. The
smb.conffiles between the PDC and BDC are virtually identical except for the
domain masterdirective. Make sure the PDC has a value of
Yesand the BDC has a value of
No. If you have multiple BDCs for a PDC, the
os leveldirective is useful in setting the BDC election priority. The higher the value, the higher the server priority for connecting clients.
A BDC can either use the LDAP database of the PDC or have its own LDAP database. This example uses the LDAP database of the PDC as seen in the
[global] workgroup = DOCS netbios name = DOCS_SRV2 passdb backend = ldapsam:ldap://ldap.example.com username map = /etc/samba/smbusers security = user add user script = /usr/sbin/useradd -m %u delete user script = /usr/sbin/userdel -r %u add group script = /usr/sbin/groupadd %g delete group script = /usr/sbin/groupdel %g add user to group script = /usr/sbin/usermod -G %g %u add machine script = \ /usr/sbin/useradd -s /bin/false -d /dev/null \ -g machines %u # The following specifies the default logon script # Per user logon scripts can be specified in the # user account using pdbedit logon script = scripts\logon.bat # This sets the default profile path. # Set per user paths with pdbedit logon path = \\%L\Profiles\%U logon drive = H: logon home = \\%L\%U domain logons = Yes os level = 35 preferred master = Yes domain master = No ldap suffix = dc=example,dc=com ldap machine suffix = ou=People ldap user suffix = ou=People ldap group suffix = ou=Group ldap idmap suffix = ou=People ldap admin dn = cn=Manager ldap ssl = no ldap passwd sync = yes idmap uid = 15000-20000 idmap gid = 15000-20000 ... # Other resource shares ... ...