> David makes a good point about making sure that we support 4.x to 6.0 
> upgrades.
Supporting live upgrades from every GA supported version 
<https://cassandra.apache.org/_/download.html> today seems obvious as a lazy 
consensus to me. Given how confusing our release versioning has been it's worth 
explicitly calling that out.


On Fri, Apr 11, 2025, at 10:33 AM, Aaron wrote:
> +1 to 6.0
> 
> And David makes a good point about making sure that we support 4.x to 6.0 
> upgrades.
> 
> Thanks,
> 
> Aaron
> 
> On Fri, Apr 11, 2025 at 1:03 AM guo Maxwell <cclive1...@gmail.com> wrote:
>> +1 to 6.0 
>> 
>> Berenguer Blasi <berenguerbl...@gmail.com> 于2025年4月11日周五 13:53写道:
>>> __
>>> +1 6.0
>>> 
>>> On 10/4/25 23:57, David Capwell wrote:
>>>> +1 to 6.0
>>>> Strong +1 to T-3, we should support 4.0/4.1 to 6.0 upgrades.
>>>> 
>>>>> On Apr 10, 2025, at 2:18 PM, C. Scott Andreas <sc...@paradoxica.net> 
>>>>> wrote:
>>>>> 
>>>>> +1 6.0
>>>>> 
>>>>> - Scott
>>>>> 
>>>>> —
>>>>> Mobile
>>>>> 
>>>>>> On Apr 10, 2025, at 1:34 PM, Jeremy Hanna <jeremy.hanna1...@gmail.com> 
>>>>>> wrote:
>>>>>>  +1 for 6.0 for TCM/Accord changes, making it easier to make a case to 
>>>>>> upgrade dependencies like the Java/Python versions.
>>>>>> 
>>>>>>> On Apr 10, 2025, at 3:24 PM, Bernardo Botella 
>>>>>>> <conta...@bernardobotella.com> wrote:
>>>>>>> 
>>>>>>> +1 on 6.0
>>>>>>> 
>>>>>>>> On Apr 10, 2025, at 1:07 PM, Josh McKenzie <jmcken...@apache.org> 
>>>>>>>> wrote:
>>>>>>>> 
>>>>>>>> Let's keep this thread to just +1's on 6.0; I'll see about a proper 
>>>>>>>> isolated [DISCUSS] thread for my proposal above hopefully tomorrow, 
>>>>>>>> schedule permitting.
>>>>>>>> 
>>>>>>>> On Thu, Apr 10, 2025, at 3:46 PM, Jeremiah Jordan wrote:
>>>>>>>>> +1 to 6.0
>>>>>>>>> 
>>>>>>>>> On Thu, Apr 10, 2025 at 1:38 PM Josh McKenzie <jmcken...@apache.org> 
>>>>>>>>> wrote:
>>>>>>>>>> 
>>>>>>>>>> +1 to 6.0.
>>>>>>>>>> 
>>>>>>>>>> On Thu, Apr 10, 2025, at 2:28 PM, Jon Haddad wrote:
>>>>>>>>>>> Bringing this back up.
>>>>>>>>>>> 
>>>>>>>>>>> I don't think we have any reason to hold up renaming the version.  
>>>>>>>>>>> We can have a separate discussion about what upgrade paths are 
>>>>>>>>>>> supported, but let's at least address this one issue of version 
>>>>>>>>>>> number so we can have consistent messaging.  When i talk to people 
>>>>>>>>>>> about the next release, I'd like to be consistent with what I call 
>>>>>>>>>>> it, and have a unified voice as a project.
>>>>>>>>>>> 
>>>>>>>>>>> Jon
>>>>>>>>>>> 
>>>>>>>>>>> On Thu, Jan 30, 2025 at 1:41 AM Mick Semb Wever <m...@apache.org> 
>>>>>>>>>>> wrote:
>>>>>>>>>>>>     .
>>>>>>>>>>>>    
>>>>>>>>>>>>>> If you mean only 4.1 and 5.0 would be online upgrade targets, I 
>>>>>>>>>>>>>> would suggest we change that to T-3 so you encompass all 
>>>>>>>>>>>>>> “currently supported” releases at the time the new branch is 
>>>>>>>>>>>>>> GAed.
>>>>>>>>>>>>> I think that's better actually, yeah. I was originally thinking 
>>>>>>>>>>>>> T-2 from the "what calendar time frame is reasonable" 
>>>>>>>>>>>>> perspective, but saying "if you're on a currently supported 
>>>>>>>>>>>>> branch you can upgrade to a release that comes out" makes clean 
>>>>>>>>>>>>> intuitive sense. That'd mean:
>>>>>>>>>>>>> 
>>>>>>>>>>>>> 6.0: 5.0, 4.1, 4.0 online upgrades supported. Drop support for 
>>>>>>>>>>>>> 4.0. API compatible guaranteed w/5.0.
>>>>>>>>>>>>> 7.0: 6.0, 5.0, 4.1 online upgrades supported. Drop support for 
>>>>>>>>>>>>> 4.1. API compatible guaranteed w/6.0.
>>>>>>>>>>>>> 8.0: 7.0, 6.0, 5.0 online upgrades supported. Drop support for 
>>>>>>>>>>>>> 5.0. API compatible guaranteed w/7.0.
>>>>>>>>>>>>> 
>>>>>>>>>>>> 
>>>>>>>>>>>> 
>>>>>>>>>>>> 
>>>>>>>>>>>> I like this.

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