Hi Chris, Thanks for reporting both issues. As both are regressions, I do agree that they are blockers and that we would fix them for 3.1.
Cheers, David On Mon, Nov 22, 2021 at 10:50 PM Chris Egerton <chr...@confluent.io.invalid> wrote: > > Hi David, > > I have another blocker to propose. KAFKA-13472 ( > https://issues.apache.org/jira/browse/KAFKA-13472) is another regression in > Connect caused by recently-merged changes for KAFKA-12487 ( > https://issues.apache.org/jira/browse/KAFKA-12487) which can lead to data > loss in sink connectors in some rare edge cases. I've opened a fix PR ( > https://github.com/apache/kafka/pull/11526) already, and have also opened a > fix PR (https://github.com/apache/kafka/pull/11524) for the aforementioned > KAFKA-13469. > > Please let me know if we can merge a fix for this in time for the 3.1.0 > release; if not, as with KAFKA-13469, we may want to revert the changes for > the PR that cause this issue (in this case, that'd be the PR for > KAFKA-12487). > > Cheers, > > Chris > > On Mon, Nov 22, 2021 at 11:42 AM Chris Egerton <chr...@confluent.io> wrote: > > > Hi David, > > > > I'd like to propose KAFKA-13469 ( > > https://issues.apache.org/jira/browse/KAFKA-13469) as a blocker. It is a > > regression in Connect caused by recently-merged changes for KAFKA-12226 ( > > https://issues.apache.org/jira/browse/KAFKA-12226) which leads to > > duplicate records for source tasks. I plan to have a fix PR opened by the > > end of the day. > > > > Please let me know if we can merge a fix for this in time for the 3.1.0 > > release; if not, we may want to revert the changes for KAFKA-12226. > > > > Cheers, > > > > Chris > > > > On Mon, Nov 15, 2021 at 5:02 AM David Jacot <dja...@confluent.io.invalid> > > wrote: > > > >> Hi folks, > >> > >> We reached the code freeze for the Apache Kafka 3.1 release on Friday. > >> Therefore, > >> we will only accept blockers from now on. > >> > >> There already are a couple of blockers identified which were not > >> completed before > >> the code freeze. Please, raise any new blockers to this thread. > >> > >> For all the non-blocker issues targeting 3.1.0, I will move them to > >> the next release. > >> > >> Cheers, > >> David > >> > >> On Fri, Oct 29, 2021 at 12:20 PM Dongjin Lee <dong...@apache.org> wrote: > >> > > >> > Hi David, > >> > > >> > Please update the components of the following KIPs: > >> > > >> > - KIP-390: Support Compression Level - Core, Clients > >> > - KIP-653: Upgrade log4j to log4j2 - Clients, Connect, Core, Streams > >> (that > >> > is, Log4j-appender, Tools, and Trogdor are excluded.) > >> > > >> > Best, > >> > Dongjin > >> > > >> > On Fri, Oct 29, 2021 at 2:24 AM Chris Egerton > >> <chr...@confluent.io.invalid> > >> > wrote: > >> > > >> > > Hi David, > >> > > > >> > > I've moved KIP-618 to the "postponed" section as it will not be > >> merged in > >> > > time due to lack of review. > >> > > > >> > > Cheers, > >> > > > >> > > Chris > >> > > > >> > > On Thu, Oct 28, 2021 at 1:07 PM David Jacot > >> <dja...@confluent.io.invalid> > >> > > wrote: > >> > > > >> > > > Hi team, > >> > > > > >> > > > Just a quick reminder that the Feature freeze is tomorrow (October > >> 29th). > >> > > > In order to be fair with everyone in all the time zones, I plan to > >> cut > >> > > the > >> > > > release branch early next week. > >> > > > > >> > > > Cheers, > >> > > > David > >> > > > > >> > > > On Mon, Oct 18, 2021 at 9:56 AM David Jacot <dja...@confluent.io> > >> wrote: > >> > > > > >> > > > > Hi team, > >> > > > > > >> > > > > KIP freeze for the next major release of Apache Kafka was reached > >> > > > > last week. > >> > > > > > >> > > > > I have updated the release plan with all the adopted KIPs which > >> are > >> > > > > considered > >> > > > > for AK 3.1.0. Please, verify the plan and let me know if any KIP > >> should > >> > > > be > >> > > > > added > >> > > > > to or removed from the release plan. > >> > > > > > >> > > > > For the KIPs which are still in progress, please work closely > >> with your > >> > > > > reviewers > >> > > > > to make sure that they land on time for the feature freeze. > >> > > > > > >> > > > > The next milestone for the AK 3.1.0 release is the feature freeze > >> on > >> > > > > October 29th, > >> > > > > 2021. > >> > > > > > >> > > > > Cheers, > >> > > > > David > >> > > > > > >> > > > > On Fri, Oct 15, 2021 at 9:05 AM David Jacot <dja...@confluent.io> > >> > > wrote: > >> > > > > > >> > > > >> Hi folks, > >> > > > >> > >> > > > >> Just a quick reminder that the KIP freeze is today. Don't forget > >> to > >> > > > close > >> > > > >> your ongoing votes. > >> > > > >> > >> > > > >> Best, > >> > > > >> David > >> > > > >> > >> > > > >> On Thu, Oct 14, 2021 at 5:31 PM David Jacot <dja...@confluent.io > >> > > >> > > > wrote: > >> > > > >> > >> > > > >>> Hi Luke, > >> > > > >>> > >> > > > >>> Added it to the plan. > >> > > > >>> > >> > > > >>> Thanks, > >> > > > >>> David > >> > > > >>> > >> > > > >>> On Thu, Oct 14, 2021 at 10:09 AM Luke Chen <show...@gmail.com> > >> > > wrote: > >> > > > >>> > >> > > > >>>> Hi David, > >> > > > >>>> KIP-766 is merged into trunk. Please help add it into the > >> release > >> > > > plan. > >> > > > >>>> > >> > > > >>>> Thank you. > >> > > > >>>> Luke > >> > > > >>>> > >> > > > >>>> On Mon, Oct 11, 2021 at 10:50 PM David Jacot > >> > > > >>>> <dja...@confluent.io.invalid> > >> > > > >>>> wrote: > >> > > > >>>> > >> > > > >>>> > Hi Michael, > >> > > > >>>> > > >> > > > >>>> > Sure. I have updated the release plan to include it. Thanks > >> for > >> > > the > >> > > > >>>> > heads up. > >> > > > >>>> > > >> > > > >>>> > Best, > >> > > > >>>> > David > >> > > > >>>> > > >> > > > >>>> > On Mon, Oct 11, 2021 at 4:39 PM Mickael Maison < > >> > > > >>>> mickael.mai...@gmail.com> > >> > > > >>>> > wrote: > >> > > > >>>> > > >> > > > >>>> > > Hi David, > >> > > > >>>> > > > >> > > > >>>> > > You can add KIP-690 to the release plan. The vote passed > >> months > >> > > > ago > >> > > > >>>> > > and I merged the PR today. > >> > > > >>>> > > > >> > > > >>>> > > Thanks > >> > > > >>>> > > > >> > > > >>>> > > On Fri, Oct 8, 2021 at 8:32 AM David Jacot > >> > > > >>>> <dja...@confluent.io.invalid> > >> > > > >>>> > > wrote: > >> > > > >>>> > > > > >> > > > >>>> > > > Hi folks, > >> > > > >>>> > > > > >> > > > >>>> > > > Just a quick reminder that KIP Freeze is next Friday, > >> October > >> > > > >>>> 15th. > >> > > > >>>> > > > > >> > > > >>>> > > > Cheers, > >> > > > >>>> > > > David > >> > > > >>>> > > > > >> > > > >>>> > > > On Wed, Sep 29, 2021 at 3:52 PM Chris Egerton > >> > > > >>>> > > <chr...@confluent.io.invalid> > >> > > > >>>> > > > wrote: > >> > > > >>>> > > > > >> > > > >>>> > > > > Thanks David! > >> > > > >>>> > > > > > >> > > > >>>> > > > > On Wed, Sep 29, 2021 at 2:56 AM David Jacot > >> > > > >>>> > > <dja...@confluent.io.invalid> > >> > > > >>>> > > > > wrote: > >> > > > >>>> > > > > > >> > > > >>>> > > > > > Hi Chris, > >> > > > >>>> > > > > > > >> > > > >>>> > > > > > Sure thing. I have added KIP-618 to the release plan. > >> > > Thanks > >> > > > >>>> for > >> > > > >>>> > the > >> > > > >>>> > > > > heads > >> > > > >>>> > > > > > up. > >> > > > >>>> > > > > > > >> > > > >>>> > > > > > Best, > >> > > > >>>> > > > > > David > >> > > > >>>> > > > > > > >> > > > >>>> > > > > > On Wed, Sep 29, 2021 at 8:53 AM David Jacot < > >> > > > >>>> dja...@confluent.io> > >> > > > >>>> > > wrote: > >> > > > >>>> > > > > > > >> > > > >>>> > > > > > > Hi Kirk, > >> > > > >>>> > > > > > > > >> > > > >>>> > > > > > > Yes, it is definitely possible if you can get the > >> KIP > >> > > > voted > >> > > > >>>> > before > >> > > > >>>> > > the > >> > > > >>>> > > > > > KIP > >> > > > >>>> > > > > > > freeze > >> > > > >>>> > > > > > > and the code committed before the feature freeze. > >> > > Please, > >> > > > >>>> let me > >> > > > >>>> > > know > >> > > > >>>> > > > > > when > >> > > > >>>> > > > > > > the > >> > > > >>>> > > > > > > KIP is voted and I will add it to the release plan. > >> > > > >>>> > > > > > > > >> > > > >>>> > > > > > > Thanks, > >> > > > >>>> > > > > > > David > >> > > > >>>> > > > > > > > >> > > > >>>> > > > > > > On Tue, Sep 28, 2021 at 7:05 PM Chris Egerton > >> > > > >>>> > > > > > <chr...@confluent.io.invalid> > >> > > > >>>> > > > > > > wrote: > >> > > > >>>> > > > > > > > >> > > > >>>> > > > > > >> Hi David, > >> > > > >>>> > > > > > >> > >> > > > >>>> > > > > > >> Wondering if we can get KIP-618 included? The vote > >> > > passed > >> > > > >>>> months > >> > > > >>>> > > ago > >> > > > >>>> > > > > > and a > >> > > > >>>> > > > > > >> PR has been available since mid-June. > >> > > > >>>> > > > > > >> > >> > > > >>>> > > > > > >> Cheers, > >> > > > >>>> > > > > > >> > >> > > > >>>> > > > > > >> Chris > >> > > > >>>> > > > > > >> > >> > > > >>>> > > > > > >> On Tue, Sep 28, 2021 at 12:53 PM Kirk True < > >> > > > >>>> > k...@mustardgrain.com > >> > > > >>>> > > > > >> > > > >>>> > > > > > wrote: > >> > > > >>>> > > > > > >> > >> > > > >>>> > > > > > >> > Hi David, > >> > > > >>>> > > > > > >> > > >> > > > >>>> > > > > > >> > Is it possible to try to get KIP-768 in 3.1? I > >> have > >> > > put > >> > > > >>>> it up > >> > > > >>>> > > for a > >> > > > >>>> > > > > > vote > >> > > > >>>> > > > > > >> > and have much of it implemented already. > >> > > > >>>> > > > > > >> > > >> > > > >>>> > > > > > >> > Thanks, > >> > > > >>>> > > > > > >> > Kirk > >> > > > >>>> > > > > > >> > > >> > > > >>>> > > > > > >> > On Tue, Sep 28, 2021, at 3:11 AM, Israel Ekpo > >> wrote: > >> > > > >>>> > > > > > >> > > Ok. Sounds good, David. > >> > > > >>>> > > > > > >> > > > >> > > > >>>> > > > > > >> > > Let’s forge ahead. The plan looks good. > >> > > > >>>> > > > > > >> > > > >> > > > >>>> > > > > > >> > > On Tue, Sep 28, 2021 at 4:02 AM David Jacot > >> > > > >>>> > > > > > >> <dja...@confluent.io.invalid > >> > > > >>>> > > > > > >> > > > >> > > > >>>> > > > > > >> > > wrote: > >> > > > >>>> > > > > > >> > > > >> > > > >>>> > > > > > >> > > > Hi Israel, > >> > > > >>>> > > > > > >> > > > > >> > > > >>>> > > > > > >> > > > Yeah, 3.0 took quite a long time to be > >> released. > >> > > > >>>> However, > >> > > > >>>> > I > >> > > > >>>> > > > > think > >> > > > >>>> > > > > > >> > > > that we should stick to our time based > >> release. > >> > > > >>>> > > > > > >> > > > > >> > > > >>>> > > > > > >> > > > Best, > >> > > > >>>> > > > > > >> > > > David > >> > > > >>>> > > > > > >> > > > > >> > > > >>>> > > > > > >> > > > > >> > > > >>>> > > > > > >> > > > On Tue, Sep 28, 2021 at 9:59 AM David Jacot > >> < > >> > > > >>>> > > > > dja...@confluent.io> > >> > > > >>>> > > > > > >> > wrote: > >> > > > >>>> > > > > > >> > > > > >> > > > >>>> > > > > > >> > > > > Hi Bruno, > >> > > > >>>> > > > > > >> > > > > > >> > > > >>>> > > > > > >> > > > > Thanks for the heads up. I have removed > >> it from > >> > > > the > >> > > > >>>> > plan. > >> > > > >>>> > > > > > >> > > > > > >> > > > >>>> > > > > > >> > > > > Best, > >> > > > >>>> > > > > > >> > > > > David > >> > > > >>>> > > > > > >> > > > > > >> > > > >>>> > > > > > >> > > > > On Mon, Sep 27, 2021 at 11:04 AM Bruno > >> Cadonna > >> > > < > >> > > > >>>> > > > > > >> cado...@apache.org> > >> > > > >>>> > > > > > >> > > > wrote: > >> > > > >>>> > > > > > >> > > > > > >> > > > >>>> > > > > > >> > > > >> Hi David, > >> > > > >>>> > > > > > >> > > > >> > >> > > > >>>> > > > > > >> > > > >> Thank you for the plan! > >> > > > >>>> > > > > > >> > > > >> > >> > > > >>>> > > > > > >> > > > >> KIP-698 will not make it for 3.1.0. > >> Could you > >> > > > >>>> please > >> > > > >>>> > > remove > >> > > > >>>> > > > > it > >> > > > >>>> > > > > > >> from > >> > > > >>>> > > > > > >> > the > >> > > > >>>> > > > > > >> > > > >> plan? > >> > > > >>>> > > > > > >> > > > >> > >> > > > >>>> > > > > > >> > > > >> Best, > >> > > > >>>> > > > > > >> > > > >> Bruno > >> > > > >>>> > > > > > >> > > > >> > >> > > > >>>> > > > > > >> > > > >> On 24.09.21 16:22, David Jacot wrote: > >> > > > >>>> > > > > > >> > > > >> > Hi all, > >> > > > >>>> > > > > > >> > > > >> > > >> > > > >>>> > > > > > >> > > > >> > I just published a release plan here: > >> > > > >>>> > > > > > >> > > > >> > > >> > > > >>>> > > > > > >> > > >> > > > >>>> > > > > > >> > > > >>>> > >> > > https://cwiki.apache.org/confluence/display/KAFKA/Release+Plan+3.1.0 > >> > > > >>>> > > > > > >> > > > >> > > >> > > > >>>> > > > > > >> > > > >> > The plan suggests the following dates: > >> > > > >>>> > > > > > >> > > > >> > > >> > > > >>>> > > > > > >> > > > >> > KIP Freeze: 15 October 2021 > >> > > > >>>> > > > > > >> > > > >> > Feature Freeze: 29 October 2021 > >> > > > >>>> > > > > > >> > > > >> > Code Freeze: 12 November 2021 > >> > > > >>>> > > > > > >> > > > >> > > >> > > > >>>> > > > > > >> > > > >> > At least two weeks of stabilization > >> will > >> > > > follow > >> > > > >>>> Code > >> > > > >>>> > > > > Freeze. > >> > > > >>>> > > > > > >> > > > >> > > >> > > > >>>> > > > > > >> > > > >> > I have included all the currently > >> approved > >> > > > KIPs > >> > > > >>>> > > targeting > >> > > > >>>> > > > > > >> 3.1.0. > >> > > > >>>> > > > > > >> > > > Please > >> > > > >>>> > > > > > >> > > > >> > let me know if I should add/remove any > >> > > to/from > >> > > > >>>> the > >> > > > >>>> > > plan. > >> > > > >>>> > > > > > >> > > > >> > > >> > > > >>>> > > > > > >> > > > >> > Please let me know if you have any > >> > > objections. > >> > > > >>>> > > > > > >> > > > >> > > >> > > > >>>> > > > > > >> > > > >> > Regards, > >> > > > >>>> > > > > > >> > > > >> > David > >> > > > >>>> > > > > > >> > > > >> > > >> > > > >>>> > > > > > >> > > > >> > On Mon, Sep 20, 2021 at 8:55 AM Josep > >> Prat > >> > > > >>>> > > > > > >> > > > <josep.p...@aiven.io.invalid > >> > > > >>>> > > > > > >> > > > >> > > >> > > > >>>> > > > > > >> > > > >> > wrote: > >> > > > >>>> > > > > > >> > > > >> > > >> > > > >>>> > > > > > >> > > > >> >> +1 (non-binding). Thanks for > >> volunteering > >> > > > >>>> David! > >> > > > >>>> > > > > > >> > > > >> >> > >> > > > >>>> > > > > > >> > > > >> >> Best, > >> > > > >>>> > > > > > >> > > > >> >> > >> > > > >>>> > > > > > >> > > > >> >> On Sun, Sep 19, 2021 at 12:14 AM > >> Israel > >> > > Ekpo > >> > > > < > >> > > > >>>> > > > > > >> > israele...@gmail.com> > >> > > > >>>> > > > > > >> > > > >> wrote: > >> > > > >>>> > > > > > >> > > > >> >> > >> > > > >>>> > > > > > >> > > > >> >>> Forgot to confirm in my last message, > >> > > though > >> > > > >>>> it was > >> > > > >>>> > > > > > implied. > >> > > > >>>> > > > > > >> I > >> > > > >>>> > > > > > >> > am a > >> > > > >>>> > > > > > >> > > > >> +1 as > >> > > > >>>> > > > > > >> > > > >> >>> well. Thank you, David. > >> > > > >>>> > > > > > >> > > > >> >>> > >> > > > >>>> > > > > > >> > > > >> >>> On Sat, Sep 18, 2021 at 8:54 AM > >> Israel > >> > > Ekpo > >> > > > < > >> > > > >>>> > > > > > >> > israele...@gmail.com> > >> > > > >>>> > > > > > >> > > > >> >> wrote: > >> > > > >>>> > > > > > >> > > > >> >>> > >> > > > >>>> > > > > > >> > > > >> >>>> Thanks for volunteering David. It’s > >> great > >> > > > >>>> that we > >> > > > >>>> > > are > >> > > > >>>> > > > > > >> already > >> > > > >>>> > > > > > >> > > > >> planning > >> > > > >>>> > > > > > >> > > > >> >>> the > >> > > > >>>> > > > > > >> > > > >> >>>> 3.1.0 release. > >> > > > >>>> > > > > > >> > > > >> >>>> > >> > > > >>>> > > > > > >> > > > >> >>>> > >> > > > >>>> > > > > > >> > > > >> >>>> On Thu, Sep 16, 2021 at 3:38 PM Bill > >> > > > Bejeck < > >> > > > >>>> > > > > > >> bbej...@gmail.com > >> > > > >>>> > > > > > >> > > > >> > > > >>>> > > > > > >> > > > >> wrote: > >> > > > >>>> > > > > > >> > > > >> >>>> > >> > > > >>>> > > > > > >> > > > >> >>>>> Thanks for volunteering for the > >> 3.1.0 > >> > > > >>>> release > >> > > > >>>> > > David! > >> > > > >>>> > > > > > >> > > > >> >>>>> > >> > > > >>>> > > > > > >> > > > >> >>>>> It's a +1 from me. > >> > > > >>>> > > > > > >> > > > >> >>>>> > >> > > > >>>> > > > > > >> > > > >> >>>>> -Bill > >> > > > >>>> > > > > > >> > > > >> >>>>> > >> > > > >>>> > > > > > >> > > > >> >>>>> On Thu, Sep 16, 2021 at 3:08 PM > >> > > > Konstantine > >> > > > >>>> > > Karantasis > >> > > > >>>> > > > > < > >> > > > >>>> > > > > > >> > > > >> >>>>> kkaranta...@apache.org> wrote: > >> > > > >>>> > > > > > >> > > > >> >>>>> > >> > > > >>>> > > > > > >> > > > >> >>>>>> Thanks for volunteering to run > >> 3.1.0 > >> > > > David! > >> > > > >>>> > > > > > >> > > > >> >>>>>> > >> > > > >>>> > > > > > >> > > > >> >>>>>> +1 > >> > > > >>>> > > > > > >> > > > >> >>>>>> > >> > > > >>>> > > > > > >> > > > >> >>>>>> Konstantine > >> > > > >>>> > > > > > >> > > > >> >>>>>> > >> > > > >>>> > > > > > >> > > > >> >>>>>> > >> > > > >>>> > > > > > >> > > > >> >>>>>> On Thu, Sep 16, 2021 at 6:42 PM > >> Ismael > >> > > > >>>> Juma < > >> > > > >>>> > > > > > >> > ism...@juma.me.uk> > >> > > > >>>> > > > > > >> > > > >> >>> wrote: > >> > > > >>>> > > > > > >> > > > >> >>>>>> > >> > > > >>>> > > > > > >> > > > >> >>>>>>> +1, thanks for volunteering > >> David! > >> > > > >>>> > > > > > >> > > > >> >>>>>>> > >> > > > >>>> > > > > > >> > > > >> >>>>>>> Ismael > >> > > > >>>> > > > > > >> > > > >> >>>>>>> > >> > > > >>>> > > > > > >> > > > >> >>>>>>> On Thu, Sep 16, 2021, 6:47 AM > >> David Ja > >> > > > >>>> > > > > > >> > > > < > >> > > > >>>> > > > > > >> > > >> > > > >>>> > > > > > >> > >> > > > >>>> > > > > > > >> > > > >>>> > > > > > >> > > > >>>> > > > >> > > > >>>> > > >> > > > >>>> > >> > > > > >> > > > >> https://www.google.com/maps/search/n+Thu,+Sep+16,+2021,+6:47+AM+David+Ja?entry=gmail&source=g > >> > > > >>>> > > > > > >> > > > >> > > > >>>> > > > > > >> > > > cot > >> > > > >>>> > > > > > >> > > > >> >>> <dja...@confluent.io.invalid > >> > > > >>>> > > > > > >> > > > >> >>>>>> > >> > > > >>>> > > > > > >> > > > >> >>>>>>> wrote: > >> > > > >>>> > > > > > >> > > > >> >>>>>>> > >> > > > >>>> > > > > > >> > > > >> >>>>>>>> Hello All, > >> > > > >>>> > > > > > >> > > > >> >>>>>>>> > >> > > > >>>> > > > > > >> > > > >> >>>>>>>> I'd like to volunteer to be the > >> > > release > >> > > > >>>> > manager > >> > > > >>>> > > for > >> > > > >>>> > > > > > our > >> > > > >>>> > > > > > >> > next > >> > > > >>>> > > > > > >> > > > >> >>>>>>>> feature release, 3.1.0. If > >> there are > >> > > no > >> > > > >>>> > > objections, > >> > > > >>>> > > > > > I'll > >> > > > >>>> > > > > > >> > send > >> > > > >>>> > > > > > >> > > > >> >>>>>>>> out the release plan soon. > >> > > > >>>> > > > > > >> > > > >> >>>>>>>> > >> > > > >>>> > > > > > >> > > > >> >>>>>>>> Regards, > >> > > > >>>> > > > > > >> > > > >> >>>>>>>> David > >> > > > >>>> > > > > > >> > > > >> >>>>>>>> > >> > > > >>>> > > > > > >> > > > >> >>>>>>> > >> > > > >>>> > > > > > >> > > > >> >>>>>> > >> > > > >>>> > > > > > >> > > > >> >>>>> > >> > > > >>>> > > > > > >> > > > >> >>>> > >> > > > >>>> > > > > > >> > > > >> >>> > >> > > > >>>> > > > > > >> > > > >> >> > >> > > > >>>> > > > > > >> > > > >> >> > >> > > > >>>> > > > > > >> > > > >> >> -- > >> > > > >>>> > > > > > >> > > > >> >> > >> > > > >>>> > > > > > >> > > > >> >> Josep Prat > >> > > > >>>> > > > > > >> > > > >> >> > >> > > > >>>> > > > > > >> > > > >> >> *Aiven Deutschland GmbH* > >> > > > >>>> > > > > > >> > > > >> >> > >> > > > >>>> > > > > > >> > > > >> >> Immanuelkirchstraße 26, 10405 Berlin > >> > > > >>>> > > > > > >> > > > >> >> > >> > > > >>>> > > > > > >> > > > >> >> Amtsgericht Charlottenburg, HRB > >> 209739 B > >> > > > >>>> > > > > > >> > > > >> >> > >> > > > >>>> > > > > > >> > > > >> >> Geschäftsführer: Oskari Saarenmaa & > >> Hannu > >> > > > >>>> Valtonen > >> > > > >>>> > > > > > >> > > > >> >> > >> > > > >>>> > > > > > >> > > > >> >> *m:* +491715557497 > >> > > > >>>> > > > > > >> > > > >> >> > >> > > > >>>> > > > > > >> > > > >> >> *w:* aiven.io > >> > > > >>>> > > > > > >> > > > >> >> > >> > > > >>>> > > > > > >> > > > >> >> *e:* josep.p...@aiven.io > >> > > > >>>> > > > > > >> > > > >> >> > >> > > > >>>> > > > > > >> > > > >> > > >> > > > >>>> > > > > > >> > > > >> > >> > > > >>>> > > > > > >> > > > > > >> > > > >>>> > > > > > >> > > > > >> > > > >>>> > > > > > >> > > > >> > > > >>>> > > > > > >> > > >> > > > >>>> > > > > > >> > >> > > > >>>> > > > > > > > >> > > > >>>> > > > > > > >> > > > >>>> > > > > > >> > > > >>>> > > > >> > > > >>>> > > >> > > > >>>> > >> > > > >>> > >> > > > > >> > > > >> > > >> > > >> > -- > >> > *Dongjin Lee* > >> > > >> > *A hitchhiker in the mathematical world.* > >> > > >> > > >> > > >> > *github: <http://goog_969573159/>github.com/dongjinleekr > >> > <https://github.com/dongjinleekr>keybase: > >> https://keybase.io/dongjinleekr > >> > <https://keybase.io/dongjinleekr>linkedin: > >> kr.linkedin.com/in/dongjinleekr > >> > <https://kr.linkedin.com/in/dongjinleekr>speakerdeck: > >> speakerdeck.com/dongjin > >> > <https://speakerdeck.com/dongjin>* > >> > >