Hi!! I have 3 Dcs, all system and configuration equal. samba-dc101(FSMO) samba-dc102 samba-dc103 But, then i executed command samba-tool drs showrepl in dcs server: samba-dc101(FSMO) -> List 2 Dcs 102 and 103(for me is ok) samba-dc102 -> List only Dc 101 samba-dc102 -> List only Dc 101 samba -V Version 4.7.3 (Compiled by me) S.O : lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 16.04.2 LTS Release: 16.04 Codename: xenial smb.conf 3 dcs [global] netbios name = SAMBA-DCXX realm = XXXXXXX server services = s3fs, rpc, nbt, wrepl, ldap, cldap, kdc, drepl, winbindd, ntp_signd, kcc, dnsupdate workgroup = YYYYY server role = active directory domain controller ldap server require strong auth = no [netlogon] path = /opt/samba/var/locks/sysvol/XXXXX/scripts read only = No [sysvol] path = /opt/samba/var/locks/sysvol read only = No Any Ideia ? Regards;