[root@rhel8 ~]# kinit administrator
Password for administrator@TEST.JP:
[root@rhel8 ~]# net ads join -U administrator
Enter administrator’s password:
Using short domain name — TEST
Joined ‘RHEL8’ to dns domain ‘test.jp’
No DNS domain configured for rhel8. Unable to perform DNS Update.
DNS update failed: NT_STATUS_INVALID_PARAMETER
[root@rhel8 ~]# systemctl restart winbind
[root@rhel8 ~]# wbinfo -u
TEST\administrator
TEST\guest
TEST\krbtgt
TEST\chibi
[root@rhel8 ~]# wbinfo -n administrator
S-1-5-21-1558586345-1278082141-3490387582-500 SID_USER (1)
[root@rhel8 ~]# net ads info
LDAP server: 192.168.1.29
LDAP server name: dc.test.jp
Realm: TEST.JP
Bind Path: dc=TEST,dc=JP
LDAP port: 389
Server time: 土, 26 3月 2022 01:36:19 JST
KDC server: 192.168.1.29
Server time offset: 1
Last machine account password change: 土, 26 3月 2022 01:35:38 JST
[root@rhel8 ~]# host -4 dc
dc.test.jp has address 192.168.1.27
dc.test.jp has address 192.168.1.29
dc.test.jp has IPv6 address 2400:4052:46e0:b700:35e6:944a:4878:fa93
dc.test.jp has IPv6 address 2400:4052:46e0:b700:b94a:d3cf:f733:1de1
[root@rhel8 ~]# host -4 dc1
dc1.test.jp has address 192.168.1.30
dc1.test.jp has IPv6 address 2400:4052:46e0:b700:187f:27ee:c7d7:f12e
[root@rhel8 ~]# host -4 dc2
dc2.test.jp has address 192.168.1.31
dc2.test.jp has IPv6 address 2400:4052:46e0:b700:44c6:390:1f0c:1df7
[root@rhel8 ~]# host -t SRV _ldap._tcp.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.
_ldap._tcp.test.jp has SRV record 0 100 389 dc.test.jp.
[root@rhel8 ~]# 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@rhel8 ~]# host -t A test.jp
test.jp has address 192.168.1.31
test.jp has address 192.168.1.30
test.jp has address 192.168.1.27
test.jp has address 192.168.1.29
[root@rhel8 ~]# cat /etc/redhat-release
Red Hat Enterprise Linux release 8.5 (Ootpa)
[root@rhel8 ~]# smbd -V
Version 4.14.5
[root@rhel8 ~]# smbclient //192.168.1.27/netlogon -Uadministrator
Red Hat Enterprise Linux release 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