[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\guest
TEST\administrator
TEST\krbtgt
TEST\chibi
[root@rhel8 ~]# wbinfo -n chibi
S-1-5-21-969927908-3089190171-3526208924-1105 SID_USER (1)
[root@rhel8 ~]# net ads info
LDAP server: 192.168.1.87
LDAP server name: dc1.test.jp
Realm: TEST.JP
Bind Path: dc=TEST,dc=JP
LDAP port: 389
Server time: 木, 23 9月 2021 13:21:21 JST
KDC server: 192.168.1.87
Server time offset: 3
Last machine account password change: 木, 23 9月 2021 13:20:48 JST
[root@rhel8 ~]# host -4 dc
dc.test.jp has address 192.168.1.26
dc.test.jp has IPv6 address 2400:4052:46e0:b700:2d3c:b342:6a89:2a13
[root@rhel8 ~]# host -4 dc1
dc1.test.jp has address 192.168.1.87
dc1.test.jp has IPv6 address 2400:4052:46e0:b700:b89f:c68e:80a8:b54b
[root@rhel8 ~]# host -4 dc2
dc2.test.jp has address 192.168.1.88
dc2.test.jp has IPv6 address 2400:4052:46e0:b700:d5a8:c961:66d:194e
[root@rhel8 ~]# host -t SRV _ldap._tcp.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 dc2.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 192.168.1.88
test.jp has address 192.168.1.87
test.jp has address 192.168.1.26
test.jp has address 192.168.1.74
[root@rhel8 ~]# host -4 dc
dc.test.jp has address 192.168.1.26
dc.test.jp has address 192.168.1.74
dc.test.jp has IPv6 address 2400:4052:46e0:b700:2d3c:b342:6a89:2a13
dc.test.jp has IPv6 address 2400:4052:46e0:b700:a511:2ad5:59e1:dafc
[root@rhel8 ~]# cat /etc/redhat-release
Red Hat Enterprise Linux release 8.4 (Ootpa)
[root@rhel8 ~]# smbd -V
Version 4.13.3
[root@rhel8 ~]# smbclient //192.168.1.26/netlogon -Uadministrator
Red Hat Enterprise Linux release 8.4 Samba4.13.3 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