I done all like in your suggestion but nothing changed Add dns update command in each smb.conf DC1 192.168.4.34 DC2 192.168.4.33 DC3 192.168.4.32 [root at dc1 ~]# cat /etc/resolv.conf # Generated by NetworkManager search lxcerruti.com nameserver 192.168.4.34 nameserver 192.168.4.33 nameserver 192.168.4.32 nameserver 192.168.1.1 [root at dc2 ~]# cat /etc/resolv.conf # Generated by NetworkManager search lxcerruti.com nameserver 192.168.4.33 nameserver 192.168.4.32 nameserver 192.168.4.34 nameserver 192.168.1.1 [root at dc3 ~]# cat /etc/resolv.conf # Generated by NetworkManager search lxcerruti.com nameserver 192.168.4.33 nameserver 192.168.4.32 nameserver 192.168.4.34 nameserver 192.168.1.1 Does each DC use its own ipaddress as the first nameserver in /etc/resolv.conf ? If it does or changing it to do so doesn't help, try restarting Samba. If all else fails, try adding this line to the DC's smb.conf: dns update command = /usr/sbin/samba_dnsupdate --use-samba-tool Restart Samba Rowland Corrado Ravinetto Sistemi informativi corrado.ravinetto at lanificiocerruti.com <mailto:corrado.ravinetto at lanificiocerruti.com> T: +39 015 3591283 [Lanificio F.lli CERRUTI] Lanificio F.lli Cerruti S.p.A. Via Cernaia 40, 13900 - Biella (BI) Italy www.lanificiocerruti.com <http://www.lanificiocerruti.com/> [Twitter] <https://twitter.com/Lan_Cerruti> [Facebook] <https://www.facebook.com/LanificioCerruti> [Instagram] <https://www.instagram.com/lanificiocerruti/> Rispetta l'ambiente, non stampare questa mail se non necessario Respect the environment, don't print unless necessary [Unesco]
Is it possible that DC2 it was an old samba 4.9.14 that i have demoted and reinstalled with samba 4.17.3 and rejoin with same name ??? -----Messaggio originale----- Da: Corrado Ravinetto Inviato: marted? 22 novembre 2022 09:54 A: samba at lists.samba.org Cc: Rowland Penny <rpenny at samba.org> Oggetto: R: [Samba] R: R: R: R: R: R: windows 11 22h2 I done all like in your suggestion but nothing changed Add dns update command in each smb.conf DC1 192.168.4.34 DC2 192.168.4.33 DC3 192.168.4.32 [root at dc1 ~]# cat /etc/resolv.conf # Generated by NetworkManager search lxcerruti.com nameserver 192.168.4.34 nameserver 192.168.4.33 nameserver 192.168.4.32 nameserver 192.168.1.1 [root at dc2 ~]# cat /etc/resolv.conf # Generated by NetworkManager search lxcerruti.com nameserver 192.168.4.33 nameserver 192.168.4.32 nameserver 192.168.4.34 nameserver 192.168.1.1 [root at dc3 ~]# cat /etc/resolv.conf # Generated by NetworkManager search lxcerruti.com nameserver 192.168.4.33 nameserver 192.168.4.32 nameserver 192.168.4.34 nameserver 192.168.1.1 Does each DC use its own ipaddress as the first nameserver in /etc/resolv.conf ? If it does or changing it to do so doesn't help, try restarting Samba. If all else fails, try adding this line to the DC's smb.conf: dns update command = /usr/sbin/samba_dnsupdate --use-samba-tool Restart Samba Rowland Corrado Ravinetto Sistemi informativi corrado.ravinetto at lanificiocerruti.com <mailto:corrado.ravinetto at lanificiocerruti.com> T: +39 015 3591283 [Lanificio F.lli CERRUTI] Lanificio F.lli Cerruti S.p.A. Via Cernaia 40, 13900 - Biella (BI) Italy www.lanificiocerruti.com <http://www.lanificiocerruti.com/> [Twitter] <https://twitter.com/Lan_Cerruti> [Facebook] <https://www.facebook.com/LanificioCerruti> [Instagram] <https://www.instagram.com/lanificiocerruti/> Rispetta l'ambiente, non stampare questa mail se non necessario Respect the environment, don't print unless necessary [Unesco]