Nice work... I like this and have no additions/comments at this time On Wed, Sep 18, 2019, 4:18 PM sankalp kohli <kohlisank...@gmail.com> wrote:
> We added and changed a lot of things to this doc during a discussion in > NGCC. Can everyone take a look at it and provide feedback. > > On Wed, Sep 11, 2019 at 10:51 PM Dinesh Joshi <djo...@apache.org> wrote: > > > I have left some comments on the document. Apart from a few > clarifications > > and some minor changes, I feel its in a good shape. I think we should > move > > forward with it. We can refine the process, definitions & criteria as we > > learn. > > > > Dinesh > > > > > On Sep 11, 2019, at 11:15 AM, Sumanth Pasupuleti < > > sumanth.pasupuleti...@gmail.com> wrote: > > > > > > One more call for any additional comments/ feedback on the release > > > lifecycle document > > > > > > https://docs.google.com/document/d/1bS6sr-HSrHFjZb0welife6Qx7u3ZDgRiAoENMLYlfz8/edit# > > > > > > Thanks, > > > Sumanth > > > > > > On Sat, Jul 27, 2019 at 1:01 AM Sumanth Pasupuleti < > > > sumanth.pasupuleti...@gmail.com> wrote: > > > > > >> Submitted patch to add release lifecycle information to the website > > >> https://issues.apache.org/jira/browse/CASSANDRA-15249 > > >> > > >> On Tue, Jun 25, 2019 at 6:57 AM Oleksandr Petrov < > > >> oleksandr.pet...@gmail.com> wrote: > > >> > > >>> Maybe a bit off-topic: > > >>> > > >>> Before we cut a release, we should make sure we take care of beta > > protocol > > >>> [1], include released driver versions [2] and remove compact storage > > >>> remainders [3]. Third one is optional, but I'd argue we should do it > > >>> sooner > > >>> rather than later. > > >>> > > >>> [1] https://issues.apache.org/jira/browse/CASSANDRA-14973 > > >>> [2] https://issues.apache.org/jira/browse/CASSANDRA-13951 > > >>> [3] https://issues.apache.org/jira/browse/CASSANDRA-13994 > > >>> > > >>> > > >>> > > >>> On Sat, Jun 22, 2019 at 1:25 AM Sumanth Pasupuleti < > > >>> sumanth.pasupuleti...@gmail.com> wrote: > > >>> > > >>>> Thanks for the feedback Scott. I have incorporated all the > incremental > > >>>> feedback I have thus far. > > >>>> > > >>>> Looking for any additional feedback folks may have. > > >>>> > > >>>> > > >>> > > > https://docs.google.com/document/d/1bS6sr-HSrHFjZb0welife6Qx7u3ZDgRiAoENMLYlfz8/edit# > > >>>> > > >>>> On Tue, Jun 11, 2019 at 11:54 AM Scott Andreas < > sc...@paradoxica.net> > > >>>> wrote: > > >>>> > > >>>>> Thanks for starting this discussion, Sumanth! Added a round of > > >>> comments > > >>>> as > > >>>>> well. > > >>>>> > > >>>>> Summarizing my non-binding feedback: I feel that many of the items > > >>> under > > >>>>> "Alpha" and "Beta" should be achieved prior to the release of an > > >>> alpha, > > >>>>> especially those related to correctness/safety, scope lock, feature > > >>>>> completeness, deprecation, and backwards compatibility. > Establishing > > a > > >>>>> higher standard for official project releases (even at the alpha > and > > >>> beta > > >>>>> stage) will help us really polish the final build together. > > >>>>> > > >>>>> Ideally, I feel that contributors should have completed extensive > > >>>>> testing/validation to ensure that no critical or severe bugs exist > > >>> prior > > >>>> to > > >>>>> the release of an alpha (e.g., data loss, consistency violations, > > >>>> incorrect > > >>>>> responses to queries, etc). Perhaps we can add a line to this > effect. > > >>>>> > > >>>>> Ensuring that we've met that bar prior to alpha will help us focus > > the > > >>>>> final stages of the release on gathering feedback from users + > > >>> developers > > >>>>> to validate tooling and automation; compatibility with less > > >>> commonly-used > > >>>>> client libraries, testing new features, evaluating performance and > > >>>>> stability under their workloads, etc. > > >>>>> > > >>>>> – Scott > > >>>>> > > >>>>> On 6/11/19, 6:45 AM, "Sumanth Pasupuleti" < > > >>>>> sumanth.pasupuleti...@gmail.com> wrote: > > >>>>> > > >>>>> Thanks for the feedback on the product stages/ release life > cycle > > >>>>> document. > > >>>>> I have incorporated the suggestions and looking for any > additional > > >>>>> feedback > > >>>>> folks may have. > > >>>>> > > >>>>> > > >>>> > > >>> > > > https://docs.google.com/document/d/1bS6sr-HSrHFjZb0welife6Qx7u3ZDgRiAoENMLYlfz8/edit# > > >>>>> > > >>>>> Thanks, > > >>>>> Sumanth > > >>>>> > > >>>>> On Tue, May 28, 2019 at 10:43 PM Scott Andreas < > > >>> sc...@paradoxica.net > > >>>>> > > >>>>> wrote: > > >>>>> > > >>>>>> Echoing Jon’s point here – > > >>>>>> > > >>>>>> JH: “My thinking is I'd like to be able to recommend 4.0.0 as a > > >>>>> production > > >>>>>> ready > > >>>>>> database for business critical cases” > > >>>>>> > > >>>>>> I feel that this is a standard that is both appropriate and > > >>>>> achievable, > > >>>>>> and one I’m legitimately excited about. > > >>>>>> > > >>>>>> Re: the current state of the test plan wiki in Confluence, I owe > > >>>>> another > > >>>>>> pass through. There has been a lot of progress here, but I’ve > > >>> let > > >>>>> perfect > > >>>>>> be the enemy of the good in getting updates out. I’ll complete > > >>> that > > >>>>> pass > > >>>>>> later this week. > > >>>>>> > > >>>>>> Cheers, > > >>>>>> > > >>>>>> — Scott > > >>>>>> > > >>>>>>> On May 28, 2019, at 10:48 AM, Dinesh Joshi <djo...@apache.org > > >>>> > > >>>>> wrote: > > >>>>>>> > > >>>>>>> +1. Wiki could be useful to document what the overall plan. > > >>> Jira > > >>>> to > > >>>>>> track progress. > > >>>>>>> > > >>>>>>> Dinesh > > >>>>>>> > > >>>>>>>>> On May 28, 2019, at 10:20 AM, Joshua McKenzie < > > >>>>> jmcken...@apache.org> > > >>>>>> wrote: > > >>>>>>>>> > > >>>>>>>>> > > >>>>>>>>> The unofficial rule is to not upgrade to prod till .10 is > > >>> cut. > > >>>>>>>> > > >>>>>>>> FWIW, I believe it's historically .6. Which is still not a > > >>> great > > >>>>> look > > >>>>>> for > > >>>>>>>> the project. > > >>>>>>>> > > >>>>>>>> There's a ton of work going into testing 4.0 already. > > >>>>>>>> > > >>>>>>>> While I intuitively and anecdotally (from the people I've > > >>>>> backchanneled > > >>>>>>>> with) believe this to be true as well, the referenced wiki > > >>>>> page[1] and > > >>>>>>>> jql[2] doesn't look like it's an up to date reflection of the > > >>>>> testing > > >>>>>>>> efforts going on. Is there another place this information is > > >>>>> stored / > > >>>>>>>> queryable we can surface to people to keep us all > > >>> coordinated? > > >>>>>>>> > > >>>>>>>> [1] > > >>>>>>>> > > >>>>>> > > >>>>> > > >>>> > > >>> > > > https://cwiki.apache.org/confluence/display/CASSANDRA/4.0+Quality%3A+Components+and+Test+Plans > > >>>>>>>> [2] > > >>>>>>>> > > >>>>>> > > >>>>> > > >>>> > > >>> > > > https://issues.apache.org/jira/browse/CASSANDRA-14862?jql=project%20%3D%20CASSANDRA%20AND%20%20labels%20%3D%204.0-QA > > >>>>>>>> > > >>>>>>>> On Tue, May 28, 2019 at 12:57 PM sankalp kohli < > > >>>>> kohlisank...@gmail.com> > > >>>>>>>> wrote: > > >>>>>>>> > > >>>>>>>>> Hi Jon, > > >>>>>>>>> When you say 4.0 release, how do u match it with > > >>> 3.0 > > >>>>> minor > > >>>>>>>>> releases. The unofficial rule is to not upgrade to prod till > > >>>> .10 > > >>>>> is > > >>>>>> cut. > > >>>>>>>>> Also due to heavy investment in testing, I dont think it > > >>> will > > >>>>> take as > > >>>>>> long > > >>>>>>>>> as 3.0 but want to know what is your thinking with this. > > >>>>>>>>> > > >>>>>>>>> Thanks, > > >>>>>>>>> Sankalp > > >>>>>>>>> > > >>>>>>>>>> On Tue, May 28, 2019 at 9:40 AM Jon Haddad < > > >>> j...@jonhaddad.com > > >>>>> > > >>>>> wrote: > > >>>>>>>>>> > > >>>>>>>>>> Sept is a pretty long ways off. I think the ideal case is > > >>> we > > >>>>> can > > >>>>>>>>> announce > > >>>>>>>>>> 4.0 release at the summit. I'm not putting this as a "do > > >>> or > > >>>>> die" > > >>>>>> date, > > >>>>>>>>> and > > >>>>>>>>>> I don't think we need to announce it or make promises. > > >>>>> Sticking with > > >>>>>>>>> "when > > >>>>>>>>>> it's ready" is the right approach, but we need a target, > > >>> and > > >>>>> this is > > >>>>>> imo > > >>>>>>>>> a > > >>>>>>>>>> good one. > > >>>>>>>>>> > > >>>>>>>>>> This date also gives us a pretty good runway. We could cut > > >>>> our > > >>>>> first > > >>>>>>>>>> alphas in mid June / early July, betas in August and > > >>> release > > >>>> in > > >>>>> Sept. > > >>>>>>>>>> There's a ton of work going into testing 4.0 already. > > >>>>>>>>>> Landing CASSANDRA-15066 will put us in a pretty good spot. > > >>>>> We've > > >>>>>>>>> developed > > >>>>>>>>>> tooling at TLP that will make it a lot easier to spin up > > >>> dev > > >>>>> clusters > > >>>>>> in > > >>>>>>>>>> AWS as well as stress test them. I've written about this a > > >>>> few > > >>>>> times > > >>>>>> in > > >>>>>>>>>> the past, and I'll have a few blog posts coming up that > > >>> will > > >>>>> help show > > >>>>>>>>> this > > >>>>>>>>>> in more details. > > >>>>>>>>>> > > >>>>>>>>>> There's some other quality of life things we should try to > > >>>>> hammer out > > >>>>>>>>>> before then. Updating our default JVM settings would be > > >>> nice, > > >>>>> for > > >>>>>>>>>> example. Improving documentation (the data modeling > > >>> section > > >>>> in > > >>>>>>>>>> particular), fixing the dynamic snitch issues [1], and some > > >>>>>> improvements > > >>>>>>>>> to > > >>>>>>>>>> virtual tables like exposing the sstable metadata [2], and > > >>>>> exposing > > >>>>>> table > > >>>>>>>>>> statistics [3] come to mind. The dynamic snitch > > >>> improvement > > >>>>> will help > > >>>>>>>>>> performance in a big way, and the virtual tables will go a > > >>>> long > > >>>>> way to > > >>>>>>>>>> helping with quality of life. I showed a few folks virtual > > >>>>> tables at > > >>>>>> the > > >>>>>>>>>> Accelerate conference last week and the missing table > > >>>>> statistics was a > > >>>>>>>>> big > > >>>>>>>>>> shock. If we can get them in, it'll be a big help to > > >>>> operators. > > >>>>>>>>>> > > >>>>>>>>>> [1] https://issues.apache.org/jira/browse/CASSANDRA-14459 > > >>>>>>>>>> [2] https://issues.apache.org/jira/browse/CASSANDRA-14630 > > >>>>>>>>>> [3] https://issues.apache.org/jira/browse/CASSANDRA-14572 > > >>>>>>>>>> > > >>>>>>>>>> > > >>>>>>>>>> > > >>>>>>>>>> > > >>>>>>>>>>> On Mon, May 27, 2019 at 2:36 PM Nate McCall < > > >>>>> zznat...@gmail.com> > > >>>>>> wrote: > > >>>>>>>>>>> > > >>>>>>>>>>> Hi Sumanth, > > >>>>>>>>>>> Thank you so much for taking the time to put this > > >>> together. > > >>>>>>>>>>> > > >>>>>>>>>>> Cheers, > > >>>>>>>>>>> -Nate > > >>>>>>>>>>> > > >>>>>>>>>>> On Tue, May 28, 2019 at 3:27 AM Sumanth Pasupuleti < > > >>>>>>>>>>> sumanth.pasupuleti...@gmail.com> wrote: > > >>>>>>>>>>> > > >>>>>>>>>>>> I have taken an initial stab at documenting release types > > >>>> and > > >>>>> exit > > >>>>>>>>>>> criteria > > >>>>>>>>>>>> in a google doc, to get us started, and to collaborate > > >>> on. > > >>>>>>>>>>>> > > >>>>>>>>>>>> > > >>>>>>>>>>> > > >>>>>>>>>> > > >>>>>>>>> > > >>>>>> > > >>>>> > > >>>> > > >>> > > > https://docs.google.com/document/d/1bS6sr-HSrHFjZb0welife6Qx7u3ZDgRiAoENMLYlfz8/edit?usp=sharing > > >>>>>>>>>>>> > > >>>>>>>>>>>> Thanks, > > >>>>>>>>>>>> Sumanth > > >>>>>>>>>>>> > > >>>>>>>>>>>> On Thu, May 23, 2019 at 12:04 PM Dinesh Joshi < > > >>>>> djo...@apache.org> > > >>>>>>>>>> wrote: > > >>>>>>>>>>>> > > >>>>>>>>>>>>> Sankalp, > > >>>>>>>>>>>>> > > >>>>>>>>>>>>> Great point. This is the page created for testing. > > >>>>>>>>>>>>> > > >>>>>>>>>>>>> > > >>>>>>>>>>>>> > > >>>>>>>>>>>> > > >>>>>>>>>>> > > >>>>>>>>>> > > >>>>>>>>> > > >>>>>> > > >>>>> > > >>>> > > >>> > > > https://cwiki.apache.org/confluence/display/CASSANDRA/4.0+Quality%3A+Components+and+Test+Plans > > >>>>>>>>>>>>> > > >>>>>>>>>>>>> I think we need to define the various release types and > > >>> the > > >>>>> exit > > >>>>>>>>>>> criteria > > >>>>>>>>>>>>> for each type of release. Anybody want to take a stab at > > >>>>> this or > > >>>>>>>>>> start > > >>>>>>>>>>> a > > >>>>>>>>>>>>> thread to discuss it? > > >>>>>>>>>>>>> > > >>>>>>>>>>>>> Thanks, > > >>>>>>>>>>>>> > > >>>>>>>>>>>>> Dinesh > > >>>>>>>>>>>>> > > >>>>>>>>>>>>> > > >>>>>>>>>>>>>> On May 23, 2019, at 11:57 AM, sankalp kohli < > > >>>>>>>>>> kohlisank...@gmail.com> > > >>>>>>>>>>>>> wrote: > > >>>>>>>>>>>>>> > > >>>>>>>>>>>>>> Hi, > > >>>>>>>>>>>>>> Is there a page where it is written what is expected > > >>> from > > >>>>> an > > >>>>>>>>>>> alpha, > > >>>>>>>>>>>>>> beta, rc and a 4.0 release? > > >>>>>>>>>>>>>> Also how are we coming up with Q4 2019 timeline. Is > > >>> this > > >>>> for > > >>>>>>>>> alpha, > > >>>>>>>>>>>> beta, > > >>>>>>>>>>>>>> rc or 4.0 release? > > >>>>>>>>>>>>>> > > >>>>>>>>>>>>>> Thanks, > > >>>>>>>>>>>>>> Sankalp > > >>>>>>>>>>>>>> > > >>>>>>>>>>>>>> On Thu, May 23, 2019 at 11:27 AM Attila Wind > > >>>>>>>>>> <attilaw@swf.technology > > >>>>>>>>>>>> > > >>>>>>>>>>>>> wrote: > > >>>>>>>>>>>>>> > > >>>>>>>>>>>>>>> +1+1+1 I read a blog post was talking about last > > >>> sept(?) > > >>>> to > > >>>>>>>>> freeze > > >>>>>>>>>>>>>>> features and start extensive testing. Maybe its really > > >>>>> time to > > >>>>>>>>> hit > > >>>>>>>>>>> it! > > >>>>>>>>>>>>> :-) > > >>>>>>>>>>>>>>> > > >>>>>>>>>>>>>>> Attila Wind > > >>>>>>>>>>>>>>> > > >>>>>>>>>>>>>>> http://www.linkedin.com/in/attilaw > > >>>>>>>>>>>>>>> Mobile: +36 31 7811355 > > >>>>>>>>>>>>>>> > > >>>>>>>>>>>>>>> > > >>>>>>>>>>>>>>>> On 2019. 05. 23. 19:30, ajs6f wrote: > > >>>>>>>>>>>>>>>> +1 in the fullest degree. A date that needs to be > > >>>> changed > > >>>>> is > > >>>>>>>>>> still > > >>>>>>>>>>>>>>> enormously more attractive than no date at all. > > >>>>>>>>>>>>>>>> > > >>>>>>>>>>>>>>>> Adam Soroka > > >>>>>>>>>>>>>>>> > > >>>>>>>>>>>>>>>>> On May 23, 2019, at 12:01 PM, Sumanth Pasupuleti < > > >>>>>>>>>>>>>>> spasupul...@netflix.com.INVALID> wrote: > > >>>>>>>>>>>>>>>>> > > >>>>>>>>>>>>>>>>> Having at least a ballpark target on the website > > >>> will > > >>>>>>>>> definitely > > >>>>>>>>>>>> help. > > >>>>>>>>>>>>>>> +1 > > >>>>>>>>>>>>>>>>> on setting it to Q4 2019 for now. > > >>>>>>>>>>>>>>>>> > > >>>>>>>>>>>>>>>>> On Thu, May 23, 2019 at 8:52 AM Dinesh Joshi < > > >>>>>>>>> djo...@apache.org > > >>>>>>>>>>> > > >>>>>>>>>>>>> wrote: > > >>>>>>>>>>>>>>>>> > > >>>>>>>>>>>>>>>>>> +1 on setting a date. > > >>>>>>>>>>>>>>>>>> > > >>>>>>>>>>>>>>>>>> Dinesh > > >>>>>>>>>>>>>>>>>> > > >>>>>>>>>>>>>>>>>>> On May 23, 2019, at 11:07 AM, Michael Shuler < > > >>>>>>>>>>>>> mich...@pbandjelly.org> > > >>>>>>>>>>>>>>>>>> wrote: > > >>>>>>>>>>>>>>>>>>> We've had 4.0 listed as TBD release date for a > > >>> very > > >>>>> long > > >>>>>>>>> time. > > >>>>>>>>>>>>>>>>>>> > > >>>>>>>>>>>>>>>>>>> Yesterday, Alexander Dejanovski got a "when's 4.0 > > >>>>> going to > > >>>>>>>>>>>> release?" > > >>>>>>>>>>>>>>>>>> question after his repair talk and he suggested > > >>>>> possibly Q4 > > >>>>>>>>>> 2019. > > >>>>>>>>>>>>> This > > >>>>>>>>>>>>>>>>>> morning Nate McCall hinted at possibly being close > > >>> by > > >>>>>>>>> ApacheCon > > >>>>>>>>>>> Las > > >>>>>>>>>>>>>>> Vegas > > >>>>>>>>>>>>>>>>>> in September. These got me thinking.. > > >>>>>>>>>>>>>>>>>>> Think we can we shoot for having a 4.0 > > >>> alpha/beta/rc > > >>>>> ready > > >>>>>>>>> to > > >>>>>>>>>>>>>>>>>> announce/release at ApacheCon? At that time, we'll > > >>>> have > > >>>>> been > > >>>>>>>>>>> frozen > > >>>>>>>>>>>>>>> for 1 > > >>>>>>>>>>>>>>>>>> year, and I think we can. We'll GA release when > > >>> it's > > >>>>> ready, > > >>>>>>>>>> but I > > >>>>>>>>>>>>>>> think Q4 > > >>>>>>>>>>>>>>>>>> could be an realistic target. > > >>>>>>>>>>>>>>>>>>> With that said, I'd like to change "TBD" on the > > >>>>> downloads > > >>>>>>>>> page > > >>>>>>>>>>> to > > >>>>>>>>>>>>>>> "Est. > > >>>>>>>>>>>>>>>>>> Q4 2019". We can always push or pull the estimate, > > >>>> but I > > >>>>>>>>> think > > >>>>>>>>>>> it's > > >>>>>>>>>>>>>>> time to > > >>>>>>>>>>>>>>>>>> have a goal line. This lines up with ApacheCon > > >>> nicely > > >>>>> for a > > >>>>>>>>>>> preview > > >>>>>>>>>>>>>>> release. > > >>>>>>>>>>>>>>>>>>> Any concerns or objections to editing the download > > >>>>> page? > > >>>>>>>>> Have > > >>>>>>>>>>> some > > >>>>>>>>>>>>>>> other > > >>>>>>>>>>>>>>>>>> goal timeframe in mind? > > >>>>>>>>>>>>>>>>>>> -- > > >>>>>>>>>>>>>>>>>>> Warm regards, > > >>>>>>>>>>>>>>>>>>> Michael > > >>>>>>>>>>>>>>>>>>> > > >>>>>>>>>>>>>>>>>>> > > >>>>>>>>>>>>> > > >>>>>>>>> > > >>>>> > --------------------------------------------------------------------- > > >>>>>>>>>>>>>>>>>>> To unsubscribe, e-mail: > > >>>>>>>>> dev-unsubscr...@cassandra.apache.org > > >>>>>>>>>>>>>>>>>>> For additional commands, e-mail: > > >>>>>>>>>> dev-h...@cassandra.apache.org > > >>>>>>>>>>>>>>>>>>> > > >>>>>>>>>>>>>>>>>> > > >>>>>>>>>>>>>>>>>> > > >>>>>>>>>>>> > > >>>>>> > > >>>> > --------------------------------------------------------------------- > > >>>>>>>>>>>>>>>>>> To unsubscribe, e-mail: > > >>>>> dev-unsubscr...@cassandra.apache.org > > >>>>>>>>>>>>>>>>>> For additional commands, e-mail: > > >>>>>>>>> dev-h...@cassandra.apache.org > > >>>>>>>>>>>>>>>>>> > > >>>>>>>>>>>>>>>>>> > > >>>>>>>>>>>>>>>> > > >>>>>>>>>>>>>>>> > > >>>>>>>>>>> > > >>>>> > --------------------------------------------------------------------- > > >>>>>>>>>>>>>>>> To unsubscribe, e-mail: > > >>>>> dev-unsubscr...@cassandra.apache.org > > >>>>>>>>>>>>>>>> For additional commands, e-mail: > > >>>>> dev-h...@cassandra.apache.org > > >>>>>>>>>>>>>>>> > > >>>>>>>>>>>>>>> > > >>>>>>>>>>>>> > > >>>>>>>>>>>>> > > >>>>>>>>>>>>> > > >>>>>>>>> > > >>>>> > --------------------------------------------------------------------- > > >>>>>>>>>>>>> To unsubscribe, e-mail: > > >>>> dev-unsubscr...@cassandra.apache.org > > >>>>>>>>>>>>> For additional commands, e-mail: > > >>>>> dev-h...@cassandra.apache.org > > >>>>>>>>>>>>> > > >>>>>>>>>>>>> > > >>>>>>>>>>>> > > >>>>>>>>>>> > > >>>>>>>>>> > > >>>>>>>>> > > >>>>>>> > > >>>>>>> > > >>>>>>> > > >>>>> > --------------------------------------------------------------------- > > >>>>>>> To unsubscribe, e-mail: dev-unsubscr...@cassandra.apache.org > > >>>>>>> For additional commands, e-mail: > > >>> dev-h...@cassandra.apache.org > > >>>>>>> > > >>>>>> > > >>>>> > > >>>>> > > >>>>> > > >>>>> > --------------------------------------------------------------------- > > >>>>> To unsubscribe, e-mail: dev-unsubscr...@cassandra.apache.org > > >>>>> For additional commands, e-mail: dev-h...@cassandra.apache.org > > >>>>> > > >>>>> > > >>>> > > >>> > > >>> > > >>> -- > > >>> alex p > > >>> > > >> > > > > > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: dev-unsubscr...@cassandra.apache.org > > For additional commands, e-mail: dev-h...@cassandra.apache.org > > > > >