[root@el8 ~]# kinit administrator
Password for administrator@TEST.JP:
[root@el8 ~]# net ads join -U administrator
Enter administrator’s password:
Using short domain name — TEST
Joined ‘EL8’ to dns domain ‘test.jp’
No DNS domain configured for el8. Unable to perform DNS Update.
DNS update failed: NT_STATUS_INVALID_PARAMETER
[root@el8 ~]# systemctl restart winbind
[root@el8 ~]# wbinfo -u
TEST\guest
TEST\administrator
TEST\krbtgt
TEST\chibi
[root@el8 ~]# wbinfo -n chibi
S-1-5-21-2680058936-65489393-2017812206-1103 SID_USER (1)
[root@el8 ~]# net ads info
LDAP server: 0.0.0.0
LDAP server name: (null)
Realm: (null)
Bind Path: (null)
LDAP port: 0
Server time: 金, 25 3月 2022 05:52:30 JST
KDC server: 192.168.1.231
Server time offset: -20
Last machine account password change: 木, 01 1月 1970 09:00:00 JST
[root@el8 ~]# host -4 dc
dc.test.jp has address 192.168.1.11
dc.test.jp has address 192.168.1.12
dc.test.jp has IPv6 address 2400:4052:46e0:b700:f0ef:e0f2:9a96:d47f
dc.test.jp has IPv6 address 2400:4052:46e0:b700:ad09:3d1f:f63:7433
[root@el8 ~]# host -4 dc1
dc1.test.jp has address 192.168.1.13
dc1.test.jp has IPv6 address 2400:4052:46e0:b700:d28:b4c5:93c1:faaa
[root@el8 ~]# host -4 dc2
dc2.test.jp has address 192.168.1.231
dc2.test.jp has IPv6 address 2400:4052:46e0:b700:10e7:dbbd:a251:8cee
[root@el8 ~]# host -t SRV _ldap._tcp.test.jp
_ldap._tcp.test.jp has SRV record 0 100 389 dc.test.jp.
_ldap._tcp.test.jp has SRV record 0 100 389 dc2.test.jp.
_ldap._tcp.test.jp has SRV record 0 100 389 dc1.test.jp.
[root@el8 ~]# host -t SRV _kerberos._udp.test.jp
_kerberos._udp.test.jp has SRV record 0 100 88 dc.test.jp.
_kerberos._udp.test.jp has SRV record 0 100 88 dc2.test.jp.
_kerberos._udp.test.jp has SRV record 0 100 88 dc1.test.jp.
[root@el8 ~]# host -t A test.jp
test.jp has address 192.168.1.11
test.jp has address 192.168.1.231
test.jp has address 192.168.1.13
test.jp has address 192.168.1.12
[root@el8 ~]# cat /etc/redhat-release
EuroLinux release 8.5 (Tirana)
[root@el8 ~]# smbd -V
Version 4.14.5
[root@el8 ~]# smbclient //192.168.1.11/netlogon -Uadministrator
Euro Linux 8.5 Samba4.14.5 AMD EPYC 7742 64-core Processor x2 soketsに構築した Windows Server 2022 Datacenter Active Directory Domain のメンバーに参加してみた