Ubuntu 18.04.5 LTS Samba4.7.6 AMD EPYC 7502P 32-core Processorで構成した Windows Server 2019 Datacenter Active Directory Domain のメンバーに参加してみた

root@1804:~# kinit administrator
Password for administrator@TEST.JP:
root@1804:~# net ads join -U administrator
Enter administrator’s password:
Using short domain name — TEST
Joined ‘1804’ to dns domain ‘test.jp’
No DNS domain configured for 1804. Unable to perform DNS Update.
DNS update failed: NT_STATUS_INVALID_PARAMETER
root@1804:~# systemctl restart winbind
root@1804:~# wbinfo -u
TEST\guest
TEST\administrator
TEST\krbtgt
TEST\chibi
root@1804:~# wbinfo -n chibi
S-1-5-21-995094434-2370853644-3769685270-1103 SID_USER (1)
root@1804:~# net ads info
LDAP server: 192.168.1.25
LDAP server name: dc1.test.jp
Realm: TEST.JP
Bind Path: dc=TEST,dc=JP
LDAP port: 389
Server time: 木, 21 1月 2021 11:17:51 JST
KDC server: 192.168.1.25
Server time offset: -4
Last machine account password change: 木, 21 1月 2021 11:17:21 JST
root@1804:~# host -4 dc
dc.test.jp has address 192.168.1.22
dc.test.jp has address 192.168.1.28
dc.test.jp has IPv6 address 2400:4052:46e0:b700:b462:ad0e:dd8c:96f4
dc.test.jp has IPv6 address 2400:4052:46e0:b700:15dc:bd6:5817:24fc
root@1804:~# host -4 dc1
dc1.test.jp has address 192.168.1.25
dc1.test.jp has IPv6 address 2400:4052:46e0:b700:c0ac:f44c:e63:2b0
root@1804:~# host -4 dc2
dc2.test.jp has address 192.168.1.27
dc2.test.jp has IPv6 address 2400:4052:46e0:b700:250f:3df1:1c43:8fcd
root@1804:~# 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 dc.test.jp.
_ldap._tcp.test.jp has SRV record 0 100 389 dc1.test.jp.
root@1804:~# 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 dc2.test.jp.
_kerberos._udp.test.jp has SRV record 0 100 88 dc.test.jp.
root@1804:~# host -t A test.jp
test.jp has address 192.168.1.27
test.jp has address 192.168.1.25
test.jp has address 192.168.1.22
test.jp has address 192.168.1.28
root@1804:~# smbclient -L localhost -U%
Ubuntu 18.04.5 LTS Samba4.7.6 AMD EPYC 7502P 32-core Processorで構成した Windows Server 2019 Datacenter Active Directory Domain のメンバーに参加してみた