root@tiger:~# kinit administrator
Password for administrator@TEST.JP:
root@tiger:~# net ads join -U administrator
Enter administrator’s password:
Using short domain name — TEST
Joined ‘TIGER’ to dns domain ‘test.jp’
No DNS domain configured for tiger. Unable to perform DNS Update.
DNS update failed: NT_STATUS_INVALID_PARAMETER
root@tiger:~# systemctl restart winbind
root@tiger:~# wbinfo -u
TEST\guest
TEST\administrator
TEST\krbtgt
TEST\chibi
root@tiger:~# wbinfo -n chibi
S-1-5-21-2680058936-65489393-2017812206-1103 SID_USER (1)
root@tiger:~# net ads info
LDAP server: 192.168.1.231
LDAP server name: dc2.test.jp
Realm: TEST.JP
Bind Path: dc=TEST,dc=JP
LDAP port: 389
Server time: Sat, 29 Jan 2022 06:10:11 JST
KDC server: 192.168.1.231
Server time offset: 2
Last machine account password change: Sat, 29 Jan 2022 06:09:24 JST
root@tiger:~# 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:ad09:3d1f:f63:7433
dc.test.jp has IPv6 address 2400:4052:46e0:b700:f0ef:e0f2:9a96:d47f
root@tiger:~# 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@tiger:~# 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@tiger:~# host -t SRV _kerberos._udp.test.jp
_kerberos._udp.test.jp has SRV record 0 100 88 dc1.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.
root@tiger:~# 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@tiger:~# host -t A test.jp
test.jp has address 192.168.1.13
test.jp has address 192.168.1.11
test.jp has address 192.168.1.12
test.jp has address 192.168.1.231
root@tiger:~# cat /etc/redhat-release
cat: /etc/redhat-release: No such file or directory
root@tiger:~# cat /etc/os-release
NAME=”Ubuntu”
VERSION=”20.04.3 LTS (Focal Fossa)”
ID=ubuntu
ID_LIKE=debian
PRETTY_NAME=”Ubuntu 20.04.3 LTS”
VERSION_ID=”20.04″
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”
VERSION_CODENAME=focal
UBUNTU_CODENAME=focal
root@tiger:~# samba -V
Version 4.13.14-Ubuntu
root@tiger:~# smbclient -L localhost -U%
Ubuntu 20.04.3 LTS Samba4.13.14 AMD EPYC 7742 64-core Processor x2 soketsに構製した Windows Server 2022 Datacenter Active Directory Domain のメンバーに参加してみた