[Hawkular-dev] Parent releases 36 (usual upgrades) and 37 (Cassandra 3.3)

[John Sanda]

> On Mar 1, 2016, at 10:44 AM, Stefan Negrea <snegrea at redhat.com> wrote:
> 
> 
> 
> ----- Original Message -----
>> From: "Peter Palaga" <ppalaga at redhat.com>
>> To: "Discussions around Hawkular development" <hawkular-dev at lists.jboss.org>
>> Sent: Tuesday, March 1, 2016 8:38:53 AM
>> Subject: Re: [Hawkular-dev] Parent releases 36 (usual upgrades) and 37 (Cassandra 3.3)
>> 
>> Hi Stefan, inline...
>> 
>> On 2016-03-01 15:05, Stefan Negrea wrote:
>>> 
>>>> 
>>>> Version 37 upgrades to Cassandra 3.3 and Driver 3.0.0 and is supposed to
>>>> need adaptations in components, most notably in Inventory. Feel free to
>>>> start experimenting with Hawkular Parent 37.
>>>> 
>>>> Cassandra 3.3 was chosen to be the version for OpenShift 3.2.
>>>> 
>>> 
>>> Hawkular Metrics currently does not support C* 3.3 and there are no plans
>>> to retroactively update any previous releases to support C* 3.x. I am not
>>> sure what is the basis for the information in the last sentence.
>> 
>> Sorry for the confusion, I had improper info about which OpenShift
>> version is c* 3.3 targeting. Apparently, c* 3.3 targets OpenShift 3.3.
> 
> 
> This is not accurate either; I am not aware of any final decisions regarding C* upgrades at this time.

We are currently on Cassandra 2.2.2. I think we want to move to 3.x sooner than later so that we can start getting familiar with the changes and to start developing performance baselines. Any performance testing we do right now loses a lot of its value once we move to 3.x.
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