After upgrading SAMBA from v3.6 to v4, stopped working

[Rowland Penny]

On Wed, 28 Jun 2017 09:54:07 +0530
Amritendu Das via samba-technical <samba-technical at lists.samba.org>
wrote:

> Hello Sir,
> 
> we have one issue recently we faced. after upgrading SAMBA v3.6 to v4
> on solaris platform, windows user unable access shared drive from
> SAMBA.
> 
> the configuration file which was working as below ...
> 
> [global]
> 
> netbios name = NET_BIOS_NM01
> server string = Samba (%v) auf %h
> workgroup = NETWORK
> realm = NETWORK.internal
> # winbind use default domain = yes
> # winbind trusted domains only = no
> # winbind enum users = yes
> # winbind enum groups = yes
> 
> local master = no
> domain master = no
> preferred master = no
> restrict anonymous = yes
> 
> ; domain fuer Produktion, server zum testen
> security = domain
> password server = <pass_server01> <pass_server02>
> username map = /etc/samba/username.map
> encrypt passwords = yes
> invalid users = root daemon bin sys adm lp uucp nuucp smmsp listen
> sshd instadm noaccess nobody4 svctag postgres webservd gdm
> 
> wins server = <pass_server01> <pass_server02>
> 
> log file = /var/samba/log/%m.log
> log level = 4
> max log size = 100
> 
> socket options = TCP_NODELAY
> 
> hosts allow = X.Y.X. localhost
> interfaces = A.B.C.D 127.0.0.1
> socket address = A.B.C.D
> 
> dns proxy = no
> getwd cache = yes
> 
> # allow links outside of share area
> wide links = yes
> unix extensions = no
> follow symlinks = yes
> 
> #============================ Share Definitions =========
> 
> #
> # Kondor ASCII Export Verzeichnisse
> #
> include = /etc/samba/smb_kaetest.conf
> include = /etc/samba/smb_hshpkhoTEMP.conf
> 
> 
> windows user are able to log into but while accessing the shared
> folder getting access denied error message.
> 
> Any Idea ?
> 

Is this an AD domain ?
If so, see here:
https://wiki.samba.org/index.php/Setting_up_Samba_as_a_Domain_Member

Rowland