Samba : Samba Winbind2023/04/28 |
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Join in Windows Active Directory Domain with Samba Winbind.
This tutorial needs Windows Active Directory Domain Service in your Local Network.
This example is based on the environment like follows.
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| [1] | Install Winbind. |
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[root@smb ~]# dnf -y install samba-winbind samba-winbind-clients oddjob-mkhomedir
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| [2] | Configure Samba. |
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[root@smb ~]#
vi /etc/krb5.conf # line 20 : uncomment and specify Realm default_realm = SRV.WORLD
# line 24-27 : add to specify Realm and Hostname of AD
[realms]
SRV.WORLD = {
kdc = fd3s.srv.world
admin_server = fd3s.srv.world
}
# create new # replace [realm] and [workgroup] for your environment
[global]
kerberos method = secrets and keytab
realm = SRV.WORLD
workgroup = FD3S01
security = ads
template shell = /bin/bash
winbind enum groups = Yes
winbind enum users = Yes
winbind separator = +
idmap config * : rangesize = 1000000
idmap config * : range = 1000000-19999999
idmap config * : backend = autorid
# switch to Winbind [root@smb ~]# authselect select winbind --force Backup stored at /var/lib/authselect/backups/2022-11-24-08-28-17.z84x3Z Profile "winbind" was selected. Make sure that winbind service is configured and enabled. See winbind documentation for more information. # set if you need (create home directory when initial login) [root@smb ~]# authselect enable-feature with-mkhomedir [root@smb ~]# systemctl enable --now oddjobd
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| [3] | Join in Active Directory Domain. |
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# change DNS setting to refer to AD [root@smb ~]# nmcli connection modify enp1s0 ipv4.dns 10.0.0.100 [root@smb ~]# nmcli connection up enp1s0 Connection successfully activated (D-Bus active path: /org/freedesktop/NetworkManager/ActiveConnection/2) # join in domain [-U (AD user)] [root@smb ~]# net ads join -U Administrator Password for [FD3S01\Administrator]: Using short domain name -- FD3S01 Joined 'SMB' to dns domain 'srv.world' No DNS domain configured for smb. Unable to perform DNS Update. DNS update failed: NT_STATUS_INVALID_PARAMETER
[root@smb ~]#
systemctl enable --now winbind
# show domain info [root@smb ~]# net ads info LDAP server: 10.0.0.100 LDAP server name: fd3s.srv.world Realm: SRV.WORLD Bind Path: dc=SRV,dc=WORLD LDAP port: 389 Server time: Fri, 28 Apr 2023 11:14:40 JST KDC server: 10.0.0.100 Server time offset: 1 Last machine account password change: Fri, 28 Apr 2023 11:14:26 JST # show AD user list [root@smb ~]# wbinfo -u FD3S01+administrator FD3S01+guest FD3S01+krbtgt FD3S01+serverworld FD3S01+sqladmin FD3S01+exchangeadmin FD3S01+ubuntu FD3S01+debian FD3S01+centos FD3S01+fedora # verify possible to login with AD user [root@smb ~]# exit
logout
Fedora Linux 38 (Server Edition)
Kernel 6.2.11-300.fc38.x86_64 on an x86_64 (ttyS0)
Activate the web console with: systemctl enable --now cockpit.socket
smb login: FD3S01+serverworld
Password:
[FD3S01+serverworld@smb ~]$ id
uid=2001103(FD3S01+serverworld) gid=2000513(FD3S01+domain users) groups=2000513(FD3S01+domain users),2000512(FD3S01+domain admins),2000572(FD3S01+denied rodc password replication group),2001103(FD3S01+serverworld),2001153(FD3S01+esx admins) context=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023 |
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