[Samba] Ubdate Samba 4 from 4.1.11 to 4.9.3

[Виктор]

Join new DC (from virtual machine) 
https://wiki.samba.org/index.php/Joining_a_Samba_DC_to_an_Existing_Active_Directory
(or 2. from 2 vm!) with bind/dhcp/..
Then demote old DC 
https://wiki.samba.org/index.php/Demoting_a_Samba_AD_DC and install 
(clean) 4.9.3, then join it again, demote vm,..

01.12.2018 0:40, Igor Sousa via samba пишет:
> I've tried use samba-tool domain backup, but the command "backup" doesn't
> exist in 4.1.11 version. I've tried create a offline backup to restore it
> in new machine that runs samba 4.9.3. Is possible restore a oldest version
> samba backup into newest samba version?
>
> Best Regards,
> --
> Igor Sousa
>
>
> Em sex, 30 de nov de 2018 às 17:35, Igor Sousa <igorvolt at gmail.com>
> escreveu:
>
>> Hi,
>>
>> Currently, we have at my job a Samba 4 AD DC with 2 DC are running over
>> Samba 4.1.11 version. I know both servers are out date. I want to update
>> this version to the latest version (4.9.3), but I'm not confident about the
>> process to do it. I've read on wiki.samba.org that is recommended read
>> all release notes to version x.x.0 and all release notes the latest version
>> you pretend update your Samba and I've done it, but I've had more
>> doubts. I've thought in two possible process to update my Samba version:
>>
>>     1. Update samba to all 4.x.0 version (4.2.0, 4.3.0, 4.4.0, 4.5.0,
>>     4.6.0, 4.7.0, 4.8.0 and 4.9.0) then update to 4.9.3.
>>
>>     OR
>>
>>     2. Update directly to 4.9.3 version.
>>
>> What do you think? Somebody can help me about this doubt?
>>
>> Best regards
>> --
>> Igor Sousa
>>