yum install samba4* 

# Global parameters [global] workgroup = ldaptest netbios name = PDC-SRV security = user enable privileges = yes #interfaces = 192.168.5.11 #username map = /etc/samba/smbusers server string = Samba Server %v #security = ads encrypt passwords = Yes min passwd length = Removed #pam password change = no #obey pam restrictions = No # method 1: #unix password sync = no #ldap passwd sync = yes # method 2: unix password sync = yes #ldap passwd sync = no ldap passwd sync = yes passwd program = /usr/sbin/smbldap-passwd -u "%u" passwd chat = "Changing *\nNew password*" %n\n "*Retype new password*" %n\n" log level = 0 syslog = 0 log file = /var/log/samba/log.%U max log size = 100000 time server = Yes socket options = TCP_NODELAY SO_RCVBUF=8192 SO_SNDBUF=8192 mangling method = hash2 #Dos charset = 850 Dos charset = CP932 #Unix charset = ISO8859-1 Unix charset = UTF-8 logon script = logon.bat logon drive = H: logon home = logon path = domain logons = Yes domain master = Yes os level = 65 preferred master = Yes wins support = yes #wins support = no # passdb backend = ldapsam:"ldap://ldap1.company.com ldap://ldap2.company.com" passdb backend = ldapsam:ldap://ldap.ldaptest.com/ ldap admin dn = cn=Manager,dc=ldaptest,dc=com #ldap admin dn = cn=samba,ou=DSA,dc=company,dc=com ldap suffix = dc=ldapsomo,dc=com ldap group suffix = ou=Groups ldap user suffix = ou=Users ldap machine suffix = ou=Computers #ldap idmap suffix = ou=Idmap add user script = /usr/sbin/smbldap-useradd -m "%u" #ldap delete dn = Yes delete user script = /usr/sbin/smbldap-userdel "%u" add machine script = /usr/sbin/smbldap-useradd -t 0 -w "%u" add group script = /usr/sbin/smbldap-groupadd -p "%g" delete group script = /usr/sbin/smbldap-groupdel "%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' admin users = admin # printers configuration #printer admin = @"Print Operators" load printers = Yes create mask = 0640 directory mask = 0750 #force create mode = 0640 #force directory mode = 0750 nt acl support = No printing = cups printcap name = cups deadtime = 10 guest account = nobody map to guest = Bad User dont descend = /proc,/dev,/etc,/lib,/lost+found,/initrd show add printer wizard = yes ; to maintain capital letters in shortcuts in any of the profile folders: preserve case = yes short preserve case = yes case sensitive = no [netlogon] path = /home/netlogon/ browseable = No read only = yes [profiles] path = /home/profiles read only = no create mask = 0600 directory mask = 0700 browseable = No guest ok = Yes profile acls = yes csc policy = disable # next line is a great way to secure the profiles #force user = %U 

Copyright Andrew Tridgell and the Samba Team 1992-2012 [2014/08/15 10:10:51, 0] ../source3/param/loadparm.c:3121(lp_do_parameter) Ignoring unknown parameter "min passwd length"  

[2014/08/15 10:13:11, 0] ../source3/smbd/server.c:1200(main) smbd version 4.0.0rc4 started. Copyright Andrew Tridgell and the Samba Team 1992-2012  

smbd dead but pid file exists