Samba AD DC : Configure Server2018/06/27 |
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Configure Samba Active Directory Domain Controller.
The Samba package provided from CentOS official repository does not provide the DC function yet,
so Download and Install Samba from Source Code.
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| [1] | Install required packages for compile and Install Samba. |
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[root@smb ~]#
[root@smb ~]# yum groups -y install "Development Tools" [root@smb ~]# yum -y install iniparser libldb libtalloc libtdb libtevent python-devel gnutls-devel libacl-devel openldap-devel pam-devel readline-devel krb5-devel cups-devel curl -O https://download.samba.org/pub/samba/stable/samba-4.8.3.tar.gz [root@smb ~]# tar zxvf samba-4.8.3.tar.gz [root@smb ~]# cd samba-4.8.3 [root@smb samba-4.8.3]# ./configure \ --prefix=/usr \ --localstatedir=/var \ --with-configdir=/etc/samba \ --libdir=/usr/lib64 \ --with-modulesdir=/usr/lib64/samba \ --with-pammodulesdir=/lib64/security \ --with-lockdir=/var/lib/samba \ --with-logfilebase=/var/log/samba \ --with-piddir=/run/samba \ --with-privatedir=/etc/samba \ --enable-cups \ --with-acl-support \ --with-ads \ --with-automount \ --enable-fhs \ --with-pam \ --with-quotas \ --with-shared-modules=idmap_rid,idmap_ad,idmap_hash,idmap_adex \ --with-syslog \ --with-utmp \ --with-dnsupdate
[root@smb samba-4.8.3]#
make [root@smb samba-4.8.3]# make install
# create new [Unit] Description=Samba AD Daemon Wants=network-online.target After=network.target network-online.target rsyslog.service [Service] Type=forking PIDFile=/run/samba/samba.pid LimitNOFILE=16384 ExecStart=/usr/sbin/samba --daemon ExecReload=/bin/kill -HUP $MAINPID [Install] WantedBy=multi-user.target
[root@smb samba-4.8.3]#
vi /etc/tmpfiles.d/samba.conf # create new d /var/run/samba 0755 root root - |
| [2] | Configure Samba AD DC. |
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# rename or remove default krb5.conf [root@smb ~]# mv /etc/krb5.conf /etc/krb5.conf.org [root@smb ~]# samba-tool domain provision # specify Realm Realm [SRV.WORLD]: # specify Domain name Domain [SRV]: SMB01 # Enter with default because it sets DC Server Role (dc, member, standalone) [dc]: # Enter with default because it uses Built-in DNS DNS backend (SAMBA_INTERNAL, BIND9_FLATFILE, BIND9_DLZ, NONE) [SAMBA_INTERNAL]: # if you set DNS forwarder, specify it, if not specify [none] DNS forwarder IP address (write 'none' to disable forwarding) [10.0.0.10]: # set admin password # Do not set trivial password, if you input it, configuration wizard shows error and stops Administrator password: Retype password: Looking up IPv4 addresses Looking up IPv6 addresses No IPv6 address will be assigned Setting up share.ldb Setting up secrets.ldb Setting up the registry Setting up the privileges database Setting up idmap db Setting up SAM db Setting up sam.ldb partitions and settings Setting up sam.ldb rootDSE Pre-loading the Samba 4 and AD schema Adding DomainDN: DC=srv,DC=world Adding configuration container Setting up sam.ldb schema Setting up sam.ldb configuration data Setting up display specifiers Modifying display specifiers Adding users container Modifying users container Adding computers container Modifying computers container Setting up sam.ldb data Setting up well known security principals Setting up sam.ldb users and groups Setting up self join Adding DNS accounts Creating CN=MicrosoftDNS,CN=System,DC=srv,DC=world Creating DomainDnsZones and ForestDnsZones partitions Populating DomainDnsZones and ForestDnsZones partitions Setting up sam.ldb rootDSE marking as synchronized Fixing provision GUIDs A Kerberos configuration suitable for Samba AD has been generated at /etc/samba/krb5.conf Merge the contents of this file with your system krb5.conf or replace it with this one. Do not create a symlink! Once the above files are installed, your Samba AD server will be ready to use Server Role: active directory domain controller Hostname: smb NetBIOS Domain: SMB01 DNS Domain: srv.world DOMAIN SID: S-1-5-21-343028061-3500809607-2232077892 # change DNS setting to refer to localhost [root@smb ~]# nmcli connection modify eth0 ipv4.dns 127.0.0.1 [root@smb ~]# nmcli connection down eth0; nmcli connection up eth0
[root@smb ~]#
cp /etc/samba/krb5.conf /etc/ [root@smb ~]# systemctl start samba [root@smb ~]# systemctl enable samba # show domain level [root@smb ~]# samba-tool domain level show Domain and forest function level for domain 'DC=srv,DC=world' Forest function level: (Windows) 2008 R2 Domain function level: (Windows) 2008 R2 Lowest function level of a DC: (Windows) 2008 R2 # add a domain user [root@smb ~]# samba-tool user create cent New Password: # set password Retype Password: User 'cent' created successfully |
| [3] | If Firewalld is running, allow related ports. |
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[root@smb ~]# firewall-cmd --add-service={dns,kerberos,kpasswd,ldap,ldaps,samba} --permanent success [root@smb ~]# firewall-cmd --add-port={135/tcp,137-138/udp,139/tcp,3268-3269/tcp,49152-65535/tcp} --permanent success [root@smb ~]# firewall-cmd --reload success |
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