[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-1-5-21-1678940183-1404043644-1380363875-1103 SID_USER (1)
[root@rhel8 ~]# net ads info
LDAP server: 192.168.1.156
LDAP server name: dc1.test.jp
Realm: TEST.JP
Bind Path: dc=TEST,dc=JP
LDAP port: 389
Server time: 水, 05 2月 2020 17:10:23 JST
KDC server: 192.168.1.156
Server time offset: -3
Last machine account password change: 水, 05 2月 2020 17:09:45 JST
[root@rhel8 ~]# smbclient -L localhost -U%
do_connect: Connection to localhost failed (Error NT_STATUS_CONNECTION_REFUSED)
[root@rhel8 ~]# smbclient -L 192.168.1.39 -U%