====== Контроллер домена SAMBA 4 ======

  * [[https://wiki.samba.org/index.php/Setting_up_Samba_as_an_Active_Directory_Domain_Controller|Setting up Samba as an Active Directory Domain Controller]]
  * [[https://medium.com/p/d284cd3f5db4|Доменный контроллер Samba4]]

===== Установка Samba4 из пакетов =====



==== Debian/Ubuntu ====
<code>
# apt install samba winbind

# rm /etc/samba/smb.conf
</code>

===== Инициализация домена =====

<code>
server# samba-tool domain provision --use-rfc2307 --interactive
</code><code>
...
Realm [CORPX.UN]:
 Domain [CORPX]:
 Server Role (dc, member, standalone) [dc]:
 DNS backend (SAMBA_INTERNAL, BIND9_FLATFILE, BIND9_DLZ, NONE) [SAMBA_INTERNAL]:
 DNS forwarder IP address (write 'none' to disable forwarding) [172.16.1.254]:
Administrator password: Pa$$w0rd
Retype password: Pa$$w0rd
...
</code>

===== Запуск сервиса =====

  * [[Настройка KDC серверов и клиентов#Настройка Kerberos клиента]]

<code>
server#### cp /var/lib/samba/private/krb5.conf /etc/krb5.conf

server# testparm

debian# systemctl disable smbd

debian# systemctl unmask samba-ad-dc.service

debian# systemctl enable samba-ad-dc.service

server# cat /etc/samba/smb.conf
</code><code>
[global]
        ldap server require strong auth = no
...
</code><code>
server# init 6

gate# ssh server2

server# cat /etc/resolv.conf
</code><code>
search corpX.un
nameserver 127.0.0.1
</code>

===== Управление доменом =====

==== Управление пользователями ====

  * [[https://wiki.samba.org/index.php/Adding_users_with_samba_tool|Adding users with samba tool]]

<code>
# samba-tool user create user1 'Pa$$w0rd1' --given-name Ivan --initials I --surname Ivanov --uid-number 10001 --gid-number 10001 --login-shell /bin/bash --unix-home /home/user1
# samba-tool group add guser1 --nis-domain=CORP13 --gid-number=10001

# samba-tool user create user2 --given-name Petr --initials P --surname Petrov
# samba-tool user setpassword user2

# samba-tool user list
</code>

==== Управление DNS ====

  * [[https://wiki.samba.org/index.php/DNS_Administration|wiki.samba DNS Administration]]

<code>
# kinit Administrator

# samba-tool dns add server corpX.un gate A 192.168.X.1

# samba-tool dns delete server corpX.un gate A 192.168.X.1

# samba-tool dns add server corpX.un _xmpp-client._tcp SRV 'gate.corpX.un 5222 0 0'

# samba-tool dns add server corpX.un @ MX "server.corpX.un 1"
</code>

==== Управление всем остальным ====

  * [[Материалы по Windows#Развертывание средств администрирования Active Directory]]

===== Настройка контроллером существующего домена =====

  * [[https://wiki.samba.org/index.php/Joining_a_Samba_DC_to_an_Existing_Active_Directory|Joining a Samba DC to an Existing Active Directory]]
  * [[https://habr.com/ru/post/450572/|Samba DC в качестве второго контроллера в домене AD Windows 2012R2 и перемещаемые папки для клиентов на Windows и Linux]]
  * [[https://wiki.astralinux.ru/pages/viewpage.action?pageId=27363212|Присоединение Samba к существующему домену AD]]

  * [[https://www.rebeladmin.com/2016/01/step-by-step-guide-to-downgrade-domain-and-forest-functional-level/|Step by Step Guide to downgrade domain and forest functional level]]

<code>
PS C:\Users\Administrator> Get-ADForest
PS C:\Users\Administrator> Get-ADDomain

PS C:\Users\Administrator> Set-ADForestMode –Identity "corpX.un" -ForestMode Windows2008R2Forest

PS C:\Users\Administrator> Set-ADDomainMode –Identity "corpX.un" –DomainMode Windows2008R2Domain
</code>

  * [[Настройка KDC серверов и клиентов#Настройка Kerberos клиента]]

<code>
server2# kinit administrator

server2# samba-tool domain join corpX.un DC -k yes --dns-backend=SAMBA_INTERNAL --option="dns forwarder=172.16.1.254"
</code>

  * [[#Запуск сервиса]]

==== Настройка репликации ====

  * [[https://learn.microsoft.com/en-us/openspecs/windows_protocols/ms-drsr/f977faaa-673e-4f66-b9bf-48c640241d47|[MS-DRSR]: Directory Replication Service (DRS) Remote Protocol]]
  * [[https://wiki.samba.org/index.php/SysVol_replication_(DFS-R)|SysVol replication (DFS-R)]]
  * [[https://wiki.samba.org/index.php/Robocopy_based_SysVol_replication_workaround|Robocopy based SysVol replication workaround]]

<code>
server2# samba-tool drs showrepl
debian12 ошибки

server2# samba-tool user list

server2# samba-tool user create user4 'Pa$$w0rd4' --given-name 'Василий' --initials 'М' --surname 'Кошкин'
В AD появится с задержкой до 10 минут

server2# ### samba-tool ldapcmp ldap://server.corpX.un ldap://server2.corpX.un -Uadministrator
debian12 ошибки
Допустимы ERROR, но должны быть и SUCCESS

server2# find /var/lib/samba/sysvol
PS C:\Users\Administrator> robocopy \\SERVER\SYSVOL\corpX.un\ \\SERVER2\SYSVOL\corpX.un\ /mir /sec
server2# find /var/lib/samba/sysvol | grep aas

server2# ### samba-tool ntacl sysvolcheck
ошибки
</code>

===== Замена MS AD на Samba4 =====

  * [[https://medium.com/@alexander.bazhenov/%D0%BC%D0%B8%D0%B3%D1%80%D0%B0%D1%86%D0%B8%D1%8F-%D0%B4%D0%BE%D0%BC%D0%B5%D0%BD%D0%BD%D0%BE%D0%B3%D0%BE-%D0%BA%D0%BE%D0%BD%D1%82%D1%80%D0%BE%D0%BB%D0%BB%D0%B5%D1%80%D0%B0-windows-2008r2-%D0%B2-samba4-4718c15c44c8|Миграция доменного контроллера Windows 2008R2 в Samba4]]


==== Переносим FSMO на новый сервер ====

  * Flexible Single Master Operations
  * [[https://habr.com/ru/post/133370/|Все что вы хотели знать о мастерах операций, но боялись спросить]]

<code>
server2# samba-tool fsmo show
</code>
<code>
PS C:\Users\Administrator> ntdsutil
</code><code>
roles
connections
connect to server server2
q
transfer naming master
transfer infrastructure master
transfer rid master
transfer schema master
transfer pdc
q
q
</code><code>
server2# samba-tool fsmo seize --role=forestdns

server2# samba-tool fsmo seize --role=domaindns

server2# samba-tool fsmo show
</code>


  

==== Удаляем старый сервер ====

  * Останавливаем SERVER
<code>
server2# nslookup -q=SRV _kerberos._tcp.corpX.un

server2# samba-tool domain demote --remove-other-dead-server=SERVER

server2# nslookup -q=SRV _kerberos._tcp.corpX.un
</code>