Randall,

we found another blocker: https://issues.apache.org/jira/browse/KAFKA-10262

Luckily, we have already a PR for it.


-Matthias


On 7/8/20 3:05 PM, Sophie Blee-Goldman wrote:
> Hey Randall,
> 
> We just discovered another regression in 2.6:
> https://issues.apache.org/jira/browse/KAFKA-10249
> 
> The fix is extremely straightforward -- only about two lines of actual
> code -- and low risk. It is a new regression introduced in 2.6 and affects
> all Streams apps with any suppression or other in-memory state.
> 
> The PR is already ready here: https://github.com/apache/kafka/pull/8996
> 
> Best,
> Sophie
> 
> On Wed, Jul 8, 2020 at 10:59 AM John Roesler <vvcep...@apache.org> wrote:
> 
>> Hi Randall,
>>
>> While developing system tests, I've just unearthed a new 2.6 regression:
>> https://issues.apache.org/jira/browse/KAFKA-10247
>>
>> I've got a PR in progress. Hoping to finish it up today:
>> https://github.com/apache/kafka/pull/8994
>>
>> Sorry for the trouble,
>> -John
>>
>> On Mon, Jun 29, 2020, at 09:29, Randall Hauch wrote:
>>> Thanks for raising this, David. I agree it makes sense to include this
>> fix
>>> in 2.6, so I've adjusted the "Fix Version(s)" field to include '2.6.0'.
>>>
>>> Best regards,
>>>
>>> Randall
>>>
>>> On Mon, Jun 29, 2020 at 8:25 AM David Jacot <dja...@confluent.io> wrote:
>>>
>>>> Hi Randall,
>>>>
>>>> We have discovered an annoying issue that we introduced in 2.5:
>>>>
>>>> Describing topics with the command line tool fails if the user does not
>>>> have the
>>>> privileges to access the ListPartitionReassignments API. I believe that
>>>> this is the
>>>> case for most non-admin users.
>>>>
>>>> I propose to include the fix in 2.6. The fix is trivial so low risk.
>> What
>>>> do you think?
>>>>
>>>> JIRA: https://issues.apache.org/jira/browse/KAFKA-10212
>>>> PR: https://github.com/apache/kafka/pull/8947
>>>>
>>>> Best,
>>>> David
>>>>
>>>> On Sat, Jun 27, 2020 at 4:39 AM John Roesler <vvcep...@apache.org>
>> wrote:
>>>>
>>>>> Hi Randall,
>>>>>
>>>>> I neglected to notify this thread when I merged the fix for
>>>>> https://issues.apache.org/jira/browse/KAFKA-10185
>>>>> on June 19th. I'm sorry about that oversight. It is marked with
>>>>> a fix version of 2.6.0.
>>>>>
>>>>> On a side node, I have a fix for KAFKA-10173, which I'm merging
>>>>> and backporting right now.
>>>>>
>>>>> Thanks for managing the release,
>>>>> -John
>>>>>
>>>>> On Thu, Jun 25, 2020, at 10:23, Randall Hauch wrote:
>>>>>> Thanks for the update, folks!
>>>>>>
>>>>>> Based upon Jira [1], we currently have 4 issues that are considered
>>>>>> blockers for the 2.6.0 release and production of RCs:
>>>>>>
>>>>>>    - https://issues.apache.org/jira/browse/KAFKA-10134 - High CPU
>>>> issue
>>>>>>    during rebalance in Kafka consumer after upgrading to 2.5
>>>> (unassigned)
>>>>>>    - https://issues.apache.org/jira/browse/KAFKA-10143 - Can no
>> longer
>>>>>>    change replication throttle with reassignment tool (Jason G)
>>>>>>    - https://issues.apache.org/jira/browse/KAFKA-10166 - Excessive
>>>>>>    TaskCorruptedException seen in testing (Sophie, Bruno)
>>>>>>    - https://issues.apache.org/jira/browse/KAFKA-10173
>>>>>>    - BufferUnderflowException during Kafka Streams Upgrade (John R)
>>>>>>
>>>>>> and one critical issue that may be a regression that at this time
>> will
>>>>> not
>>>>>> block production of RCs:
>>>>>>
>>>>>>    - https://issues.apache.org/jira/browse/KAFKA-10017 - Flaky
>> Test
>>>>>>    EosBetaUpgradeIntegrationTest.shouldUpgradeFromEosAlphaToEosBeta
>>>>> (Matthias)
>>>>>>
>>>>>> and one build/release issue we'd like to fix if possible but will
>> not
>>>>> block
>>>>>> RCs or the release:
>>>>>>
>>>>>>    - https://issues.apache.org/jira/browse/KAFKA-9381
>>>>>>    - kafka-streams-scala: Javadocs + Scaladocs not published on
>> maven
>>>>> central
>>>>>>    (me)
>>>>>>
>>>>>> I'm working with the assignees and reporters of these issues (via
>>>>> comments
>>>>>> on the issues) to identify an ETA and to track progress. Anyone is
>>>>> welcome
>>>>>> to chime in on those issues.
>>>>>>
>>>>>> At this time, no other changes (other than PRs that only
>> fix/improve
>>>>> tests)
>>>>>> should be merged to the `2.6` branch. If you think you've
>> identified a
>>>>> new
>>>>>> blocker issue or believe another existing issue should be treated
>> as a
>>>>>> blocker for 2.6.0, please mark the issue's `fix version` as `2.6.0`
>>>> _and_
>>>>>> respond to this thread with details, and I will work with you to
>>>>> determine
>>>>>> whether it is indeed a blocker.
>>>>>>
>>>>>> As always, let me know here if you have any questions/concerns.
>>>>>>
>>>>>> Best regards,
>>>>>>
>>>>>> Randall
>>>>>>
>>>>>> [1]
>> https://issues.apache.org/jira/projects/KAFKA/versions/12346918
>>>>>>
>>>>>> On Thu, Jun 25, 2020 at 8:27 AM Mario Molina <mmoli...@gmail.com>
>>>> wrote:
>>>>>>
>>>>>>> Hi Randal,
>>>>>>>
>>>>>>> Ticket https://issues.apache.org/jira/browse/KAFKA-9018 is not a
>>>>> blocker
>>>>>>> so
>>>>>>> it can be moved to the 2.7.0 version.
>>>>>>>
>>>>>>> Mario
>>>>>>>
>>>>>>> On Wed, 24 Jun 2020 at 20:22, Boyang Chen <
>>>> reluctanthero...@gmail.com>
>>>>>>> wrote:
>>>>>>>
>>>>>>>> Hey Randal,
>>>>>>>>
>>>>>>>> There was another spotted blocker:
>>>>>>>> https://issues.apache.org/jira/browse/KAFKA-10173
>>>>>>>> As of current, John is working on a fix.
>>>>>>>>
>>>>>>>> Boyang
>>>>>>>>
>>>>>>>> On Wed, Jun 24, 2020 at 4:08 PM Sophie Blee-Goldman <
>>>>> sop...@confluent.io
>>>>>>>>
>>>>>>>> wrote:
>>>>>>>>
>>>>>>>>> Hey all,
>>>>>>>>>
>>>>>>>>> Just a heads up that we discovered a new blocker. The fix is
>>>> pretty
>>>>>>>>> straightforward
>>>>>>>>> and there's already a PR for it so it should be resolved
>> quickly.
>>>>>>>>>
>>>>>>>>> Here's the ticket:
>>>>> https://issues.apache.org/jira/browse/KAFKA-10198
>>>>>>>>>
>>>>>>>>> On Sat, May 30, 2020 at 12:52 PM Randall Hauch <
>> rha...@gmail.com
>>>>>
>>>>>>> wrote:
>>>>>>>>>
>>>>>>>>>> Hi, Kowshik,
>>>>>>>>>>
>>>>>>>>>> Thanks for the update on KIP-584. This is listed on the
>>>>> "Postponed"
>>>>>>>>> section
>>>>>>>>>> of the AK 2.6.0 release plan (
>>>>>>>>>>
>>>>>>>>>
>>>>>>>>
>>>>>>>
>>>>>
>>>>
>> https://cwiki.apache.org/confluence/pages/viewpage.action?pageId=152113430
>>>>>>>>>> ).
>>>>>>>>>>
>>>>>>>>>> Best regards,
>>>>>>>>>>
>>>>>>>>>> Randall
>>>>>>>>>>
>>>>>>>>>> On Fri, May 29, 2020 at 4:51 PM Kowshik Prakasam <
>>>>>>>> kpraka...@confluent.io
>>>>>>>>>>
>>>>>>>>>> wrote:
>>>>>>>>>>
>>>>>>>>>>> Hi Randall,
>>>>>>>>>>>
>>>>>>>>>>> We have to remove KIP-584 from the release plan, as this
>> item
>>>>> will
>>>>>>>> not
>>>>>>>>> be
>>>>>>>>>>> completed for 2.6 release (although KIP is accepted). We
>> plan
>>>>> to
>>>>>>>>> include
>>>>>>>>>> it
>>>>>>>>>>> in a next release.
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>> Cheers,
>>>>>>>>>>> Kowshik
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>> On Fri, May 29, 2020 at 11:43 AM Maulin Vasavada <
>>>>>>>>>>> maulin.vasav...@gmail.com>
>>>>>>>>>>> wrote:
>>>>>>>>>>>
>>>>>>>>>>>> Hi Randall Hauch
>>>>>>>>>>>>
>>>>>>>>>>>> Can we add KIP-519 to 2.6? It was merged to Trunk
>> already
>>>> in
>>>>>>> April
>>>>>>>> -
>>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>
>>>>>>>>
>>>>>>>
>>>>>
>>>>
>> https://cwiki.apache.org/confluence/pages/viewpage.action?pageId=128650952
>>>>>>>>>>>> .
>>>>>>>>>>>>
>>>>>>>>>>>> Thanks
>>>>>>>>>>>> Maulin
>>>>>>>>>>>>
>>>>>>>>>>>> On Fri, May 29, 2020 at 11:01 AM Randall Hauch <
>>>>> rha...@gmail.com
>>>>>>>>
>>>>>>>>>> wrote:
>>>>>>>>>>>>
>>>>>>>>>>>>> Here's an update on the AK 2.6.0 release.
>>>>>>>>>>>>>
>>>>>>>>>>>>> Code freeze was Wednesday, and the release plan [1]
>> has
>>>>> been
>>>>>>>>> updated
>>>>>>>>>> to
>>>>>>>>>>>>> reflect all of the KIPs that made the release. We've
>> also
>>>>> cut
>>>>>>> the
>>>>>>>>>> `2.6`
>>>>>>>>>>>>> branch that we'll use for the release; see separate
>> email
>>>>>>>>> announcing
>>>>>>>>>>> the
>>>>>>>>>>>>> new branch.
>>>>>>>>>>>>>
>>>>>>>>>>>>> The next important date for the 2.6.0 release is CODE
>>>>> FREEZE on
>>>>>>>>> JUNE
>>>>>>>>>>> 10,
>>>>>>>>>>>>> and until that date all bug fixes are still welcome
>> on
>>>> the
>>>>>>>> release
>>>>>>>>>>>> branch.
>>>>>>>>>>>>> But after that, only blocker bugs can be merged to
>> the
>>>>> release
>>>>>>>>>> branch.
>>>>>>>>>>>>>
>>>>>>>>>>>>> If you have any questions or concerns, please
>> contact me
>>>> or
>>>>>>>> (better
>>>>>>>>>>> yet)
>>>>>>>>>>>>> reply to this thread.
>>>>>>>>>>>>>
>>>>>>>>>>>>> Thanks, and best regards!
>>>>>>>>>>>>>
>>>>>>>>>>>>> Randall
>>>>>>>>>>>>>
>>>>>>>>>>>>> [1] AK 2.6.0 Release Plan:
>>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>
>>>>>>>>
>>>>>>>
>>>>>
>>>>
>> https://cwiki.apache.org/confluence/pages/viewpage.action?pageId=152113430
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>> On Wed, May 27, 2020 at 5:53 PM Matthias J. Sax <
>>>>>>>> mj...@apache.org>
>>>>>>>>>>>> wrote:
>>>>>>>>>>>>>
>>>>>>>>>>>>>> Thanks Randall!
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> I added missing KIP-594.
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> For the postponed KIP section: I removed KIP-441
>> and
>>>>> KIP-444
>>>>>>> as
>>>>>>>>>> both
>>>>>>>>>>>> are
>>>>>>>>>>>>>> completed.
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> -Matthias
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> On 5/27/20 2:31 PM, Randall Hauch wrote:
>>>>>>>>>>>>>>> Hey everyone, just a quick update on the 2.6.0
>>>> release.
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> Based on the release plan (
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>
>>>>>>>>
>>>>>>>
>>>>>
>>>>
>> https://cwiki.apache.org/confluence/pages/viewpage.action?pageId=152113430
>>>>>>>>>>>>>> ),
>>>>>>>>>>>>>>> today (May 27) is feature freeze. Any major
>> feature
>>>>> work
>>>>>>> that
>>>>>>>>> is
>>>>>>>>>>> not
>>>>>>>>>>>>>>> already complete will need to push out to the
>> next
>>>>> release
>>>>>>>>>> (either
>>>>>>>>>>>> 2.7
>>>>>>>>>>>>> or
>>>>>>>>>>>>>>> 3.0). There are a few PRs for KIPs that are
>> nearing
>>>>>>>> completion,
>>>>>>>>>> and
>>>>>>>>>>>>> we're
>>>>>>>>>>>>>>> having some Jenkins build issues. I will send
>> another
>>>>> email
>>>>>>>>> later
>>>>>>>>>>>> today
>>>>>>>>>>>>>> or
>>>>>>>>>>>>>>> early tomorrow with an update, and I plan to cut
>> the
>>>>>>> release
>>>>>>>>>> branch
>>>>>>>>>>>>>> shortly
>>>>>>>>>>>>>>> thereafter.
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> I have also updated the list of planned KIPs on
>> the
>>>>> release
>>>>>>>>> plan
>>>>>>>>>>>> page (
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>
>>>>>>>>
>>>>>>>
>>>>>
>>>>
>> https://cwiki.apache.org/confluence/pages/viewpage.action?pageId=152113430
>>>>>>>>>>>>>> ),
>>>>>>>>>>>>>>> and I've moved to the "Postponed" table any KIP
>> that
>>>>> looks
>>>>>>>> like
>>>>>>>>>> it
>>>>>>>>>>> is
>>>>>>>>>>>>> not
>>>>>>>>>>>>>>> going to be complete today. If any KIP is in the
>>>> wrong
>>>>>>> table,
>>>>>>>>>>> please
>>>>>>>>>>>>> let
>>>>>>>>>>>>>> me
>>>>>>>>>>>>>>> know.
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> If you have any questions or concerns, please
>> feel
>>>>> free to
>>>>>>>>> reply
>>>>>>>>>> to
>>>>>>>>>>>>> this
>>>>>>>>>>>>>>> thread.
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> Thanks, and best regards!
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> Randall
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> On Wed, May 20, 2020 at 2:16 PM Sophie
>> Blee-Goldman <
>>>>>>>>>>>>> sop...@confluent.io
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> wrote:
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> Hey Randall,
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> Can you also add KIP-613 which was accepted
>>>> yesterday?
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> Thanks!
>>>>>>>>>>>>>>>> Sophie
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> On Wed, May 20, 2020 at 6:47 AM Randall Hauch <
>>>>>>>>> rha...@gmail.com
>>>>>>>>>>>
>>>>>>>>>>>>> wrote:
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>> Hi, Tom. I saw last night that the KIP had
>> enough
>>>>> votes
>>>>>>>>> before
>>>>>>>>>>>>> today’s
>>>>>>>>>>>>>>>>> deadline and I will add it to the roadmap
>> today.
>>>>> Thanks
>>>>>>> for
>>>>>>>>>>> driving
>>>>>>>>>>>>>> this!
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>> On Wed, May 20, 2020 at 6:18 AM Tom Bentley <
>>>>>>>>>> tbent...@redhat.com
>>>>>>>>>>>>
>>>>>>>>>>>>>> wrote:
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>> Hi Randall,
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>> Can we add KIP-585? (I'm not quite sure of the
>>>>> protocol
>>>>>>>>> here,
>>>>>>>>>>> but
>>>>>>>>>>>>>>>> thought
>>>>>>>>>>>>>>>>>> it better to ask than to just add it myself).
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>> Thanks,
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>> Tom
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>> On Tue, May 5, 2020 at 6:54 PM Randall Hauch <
>>>>>>>>>> rha...@apache.org
>>>>>>>>>>>>
>>>>>>>>>>>>>>>> wrote:
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>> Greetings!
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>> I'd like to volunteer to be release manager
>> for
>>>> the
>>>>>>> next
>>>>>>>>>>>> time-based
>>>>>>>>>>>>>>>>>> feature
>>>>>>>>>>>>>>>>>>> release which will be 2.6.0. I've published a
>>>>> release
>>>>>>>> plan
>>>>>>>>> at
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>
>>>>>>>>
>>>>>>>
>>>>>
>>>>
>> https://cwiki.apache.org/confluence/pages/viewpage.action?pageId=152113430
>>>>>>>>>>>>>>>>>>> ,
>>>>>>>>>>>>>>>>>>> and have included all of the KIPs that are
>>>>> currently
>>>>>>>>> approved
>>>>>>>>>>> or
>>>>>>>>>>>>>>>>> actively
>>>>>>>>>>>>>>>>>>> in discussion (though I'm happy to adjust as
>>>>>>> necessary).
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>> To stay on our time-based cadence, the KIP
>> freeze
>>>>> is on
>>>>>>>> May
>>>>>>>>>> 20
>>>>>>>>>>>>> with a
>>>>>>>>>>>>>>>>>>> target release date of June 24.
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>> Let me know if there are any objections.
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>> Thanks,
>>>>>>>>>>>>>>>>>>> Randall Hauch
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>
>>>>>>>>
>>>>>>>
>>>>>>
>>>>>
>>>>
>>>
>>
> 

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