[Samba] Upgrade DC 4.5 -> 4.8, timings?

[L.P.H. van Belle]

Hai, 

Great to see my info is helping people.  

> -----Oorspronkelijk bericht-----
> Van: samba [mailto:samba-bounces at lists.samba.org] Namens 
> Andre Kirchhoff via samba
> Verzonden: dinsdag 1 oktober 2019 21:49
> Aan: Marco Gaiarin
> CC: samba at lists.samba.org
> Onderwerp: Re: [Samba] Upgrade DC 4.5 -> 4.8, timings?
> 
> Ciao, Marco.
> 
> When upgrading your DCs to a new Debian major release using 
> Louis VanBelle repo, make sure you replace the release on 
> both ?/etc/apt/sources.list? and 
> ?/etc/apt/sources.list.d/van-belle.list? (ie. jessie -> 
> stretch) before ?apt update?.
> 
> Failing this simple step is a pain to fix, but other than 
> that upgrades are smooth and straightforward.
And, note taken, added in the upgrade file.  Thanks. 

> 
> Should be fine running Samba 4.5 & 4.8 mixed, just watch for 
> some config changes: 
> https://downloads.van-belle.nl/samba4/Upgrade-info.txt
> 
> You can start upgrading the FSMO (transferring roles in samba 
> now is simple even with the FSMO offline) but you avoid 
> potential extra work starting on other DCs. Check 
> replication, let sit for a while, check some more. If all is 
> well, time to upgrade another DC.

Exactly ;-), it should not be very exiting here.
If you hit things, just post it on the list, i'll help out.

> 
> André.
> 
> > Em 1 de out de 2019, à(s) 13:09, Marco Gaiarin via samba 
> <samba at lists.samba.org> escreveu:
> > 
> > 
> > I've read all docs on upgrades, from wiki to Louis notes, 
> and i think
> > i'm ready to upgrade.
> > First step, move from stretch to jessie, and from 4.5 to 
> 4.8, upgrade
> > in place.
> > 
> > But having a domain with 6 DCs, i'm a bit scared to upgrade 
> all DC in
> > one turn, and i'm think about something like:
> > 
> > a) upgrade DC with FSMO roles, then wait 1-2 day to spot troubles
> > 
> > b) then upgrade all DC in the site of that DC
> > 
> > c) then upgrade all other sites, one by day.
> > 
> > 
> > Can i hit trouble running, i think a week, with some DCs in 4.5 and
> > some other in 4.8?
> > 
> > 
> > Thanks.
> > 
> > -- 
> > dott. Marco Gaiarin				        GNUPG 
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