Rommel Rodriguez Toirac
2021-Aug-23 17:10 UTC
[Samba] New server and demoted with the same name and IP.
El 23 de agosto de 2021 12:17:12 GMT-04:00, Rowland Penny via samba <samba at lists.samba.org> escribi?:>On Mon, 2021-08-23 at 12:07 -0400, Rommel Rodriguez Toirac via samba >wrote: >> >> >> Two servers (machines) in the same domain. >> They both are Domain Controller. >> >> CentOS7 - samba 4.11.4 (hostname gtmad) >> CentOS8 - samba 4.14.3 (hostname gtmad1) >> >> both compiled. >> >> The FSMO roles are in the server with CentOS8: > >Then why does it matter if the ip and name changes ? > >I would create a new DC by joining it to the domain, transfer all the >FSMO roles to it and then demote the existing DC's, adding any other >new DC's required. > >Rowland > >The entired network use static IP and in the workstations the Network Device configuration / IPV4 / DNS Server is used the IP of the CentOS7 server, so if change this IP I have a lot of work to do. -- Rommel Rodriguez Toirac rommelrt at nauta.cu
Rowland Penny
2021-Aug-23 17:35 UTC
[Samba] New server and demoted with the same name and IP.
On Mon, 2021-08-23 at 13:10 -0400, Rommel Rodriguez Toirac via samba wrote:> El 23 de agosto de 2021 12:17:12 GMT-04:00, Rowland Penny via samba < > samba at lists.samba.org> escribi?: > > On Mon, 2021-08-23 at 12:07 -0400, Rommel Rodriguez Toirac via > > samba > > wrote: > > > > > > Two servers (machines) in the same domain. > > > They both are Domain Controller. > > > > > > CentOS7 - samba 4.11.4 (hostname gtmad) > > > CentOS8 - samba 4.14.3 (hostname gtmad1) > > > > > > both compiled. > > > > > > The FSMO roles are in the server with CentOS8: > > > > Then why does it matter if the ip and name changes ? > > > > I would create a new DC by joining it to the domain, transfer all > > the > > FSMO roles to it and then demote the existing DC's, adding any > > other > > new DC's required. > > > > Rowland > > > > > > The entired network use static IP and in the workstations the > Network Device configuration / IPV4 / DNS Server is used the IP of > the CentOS7 server, so if change this IP I have a lot of work to > do.That is why you only use fixed ip's (or dhcp reservations) for a small amount of servers (DC's etc) and dhcp for everything else. If you must use the same ipaddress and name for a DC, then you are going to have to demote the old DC, ensure there are no records for the old DC in AD, then join the new DC. Rowland