[Samba] Need to upgrade to latest samba -> Any caveats?"

Kees van Vloten keesvanvloten at gmail.com
Tue Aug 27 16:19:10 UTC 2024


On 27-08-2024 18:12, Marco Shmerykowsky PE via samba wrote:
>
> On 8/27/2024 10:19 AM, Kees van Vloten via samba wrote:
>>
>> On 27-08-2024 15:28, Marco Shmerykowsky PE via samba wrote:
>>>
>>>
>>> On 8/26/2024 11:20 AM, Rowland Penny via samba wrote:
>>>> On Mon, 26 Aug 2024 11:08:32 -0400
>>>> Marco Shmerykowsky PE via samba <samba at lists.samba.org> wrote:
>>>>
>>>>> both
>>>>>
>>>>
>>>> In a situation like this, I would create new DCs and then demote and
>>>> remove the old ones.
>>>
>>> When I went from Buster to Bullseye & did a large leap in Samba 
>>> versions, I upgraded in place.  Aside from having to install some
>>> missed packages, it went fairly smoothly.
>>>
>>> If I understand you correctly, you're suggesting setting up an
>>> entirely new physical machine.
>> A (privileged) container or a VM will do the trick.
>
> Never tried something like that.  Can you point me to a resource
> to learn about how to do it?

There are plenty of options,  many more then I point out in the next 
sentence :-).

Search for lxc, incus, proxmox to learn about containers on linux or kvm 
and perhaps virtualbox for virtual machines.

>>>
>>> Did I just lucky with my past upgrade?
>>
>> Not really, it is supposed to work.
>>
>> However, with an in-place package upgrade the rollback is much more 
>> work than with a separate machine.
>>
>> Another advantage is that for a separate machine only the protocol on 
>> the wire has to be compatible to succeed, whereas with a package 
>> upgrade you are talking about lots of local files and databases.
>>
>> - Kees
>>
>>>
>>>> The Unix domain members could be treated in the same way, but I 
>>>> suppose
>>>> you will want to retain the original hostnames & ipaddresses. 
>>>> Before you
>>>> do anything, I would back up any data, permissions and the smb.conf,
>>>> that is all you need to recreate a Unix domain member. At this point
>>>> you could attempt the dist-upgrade (having removed the backports 
>>>> line),
>>>> it should work, but if it doesn't, you have the backup to fall back on
>>>> ;-)
>>>>
>>>> Rowland
>>>>
>>>
>>>
>>
>
>



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