root@2204:~# kinit administrator
Password for administrator@TEST.JP:
Warning: Your password will expire in less than one hour on 2100年09月14日 11時48分05秒
root@2204:~# net ads join -U administrator
Password for [TEST\administrator]:
Using short domain name — TEST
Joined ‘2204’ to dns domain ‘test.jp’
No DNS domain configured for 2204. Unable to perform DNS Update.
DNS update failed: NT_STATUS_INVALID_PARAMETER
root@2204:~# systemctl restart winbind
root@2204:~# wbinfo -u
TEST\administrator
TEST\guest
TEST\krbtgt
TEST\chibi
root@2204:~# wbinfo -n chibi
S-1-5-21-837883277-3411236566-4039232710-1104 SID_USER (1)
root@2204:~# host -4 dc
dc.test.jp has address 192.168.1.28
dc.test.jp has IPv6 address 2400:4052:46e0:b700:bd2b:923a:2cc8:9b0c
root@2204:~# host -t SRV _ldap._tcp.test.jp
_ldap._tcp.test.jp has SRV record 0 100 389 dc.test.jp.
root@2204:~# host -t SRV _kerberos._udp.test.jp
_kerberos._udp.test.jp has SRV record 0 100 88 dc.test.jp.
root@2204:~# host -t A test.jp
test.jp has address 192.168.1.28
root@2204:~# cat /etc/os-release
PRETTY_NAME=”Ubuntu 22.04.5 LTS”
NAME=”Ubuntu”
VERSION_ID=”22.04″
VERSION=”22.04.5 LTS (Jammy Jellyfish)”
VERSION_CODENAME=jammy
ID=ubuntu
ID_LIKE=debian
HOME_URL=”https://www.ubuntu.com/”
SUPPORT_URL=”https://help.ubuntu.com/”
BUG_REPORT_URL=”https://bugs.launchpad.net/ubuntu/”
PRIVACY_POLICY_URL=”https://www.ubuntu.com/legal/terms-and-policies/privacy-policy”
UBUNTU_CODENAME=jammy
root@2204:~# samba -V
Version 4.15.13-Ubuntu
root@2204:~# net ads lookup
Information for Domain Controller: 192.168.1.28