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Posted to dev@flink.apache.org by Matthias Pohl <ma...@aiven.io.INVALID> on 2022/10/04 11:54:41 UTC

Re: [VOTE] Release 1.16.0, release candidate #1

+1 (non-binding)

* Downloaded artifacts
* Verified checksums/GPG signatures
* Compared checkout with provided sources
* Verified pom file versions
* Went over NOTICE file/pom files changes without finding anything
suspicious
* Build Flink from sources
* Deployed standalone session cluster and ran WordCount example in batch
and streaming: Nothing suspicious in log files found

On Fri, Sep 30, 2022 at 3:56 PM Matthias Pohl <ma...@aiven.io>
wrote:

> Ok, I was wrong. The step is actually documented at the end of the Flink
> release documentation [1] in item 15) in the "Checklist to declare the
> process completed" subsection. I missed that one. Sorry for the confusion.
>
> I revoke my veto and close FLINK-29485 [2].
>
> [1]
> https://cwiki.apache.org/confluence/display/FLINK/Creating+a+Flink+Release
> [2] https://issues.apache.org/jira/browse/FLINK-29485
>
> On Fri, Sep 30, 2022 at 3:50 PM Matthias Pohl <ma...@aiven.io>
> wrote:
>
>> Probably, my expectations were wrong here: I expected that we want to
>> test the compatibility in these tests between different major versions and
>> that we would want to verify the current version of the release branch as
>> well before releasing the artifacts. What's the rationale behind doing it
>> after the artifacts are released?
>>
>> On Fri, Sep 30, 2022 at 3:37 PM Chesnay Schepler <ch...@apache.org>
>> wrote:
>>
>>> Could you be more specific as to what you believe should be updated?
>>>
>>> IIRC the release-1.16 branch only gets updated ta all once the release
>>> is out (e.g., mark docs as stable, update japicmp reference).
>>>
>>> On 30/09/2022 15:32, Matthias Pohl wrote:
>>> > Looking into the git history, there are numerous locations that need
>>> to be
>>> > updated in the release-1.16 branch. Yun Gao did a few commits around
>>> that
>>> > topic (da9e6be..6f69f4e). But these changes were committed close to the
>>> > actual release date rather than the release branch creation date. Is
>>> this
>>> > part of the release steps [1]. It feels like it should be part of the
>>> > section where we create the release branch. But cannot find the
>>> pointer.
>>> >
>>> > [1]
>>> >
>>> https://cwiki.apache.org/confluence/display/FLINK/Creating+a+Flink+Release
>>> >
>>> > On Fri, Sep 30, 2022 at 2:47 PM Matthias Pohl <ma...@aiven.io>
>>> > wrote:
>>> >
>>> >> -1 (non-binding)
>>> >>
>>> >> Hi Xingbo,
>>> >> I just noticed that we haven't updated the current Flink version in
>>> >> TypeSerializerUpgradeTest. It is missing in the release-1.16 branch
>>> and on
>>> >> master. That means that the serialization tests are not executed for
>>> Flink
>>> >> 1.16. See FLINK-29485 [1].
>>> >>
>>> >> [1] https://issues.apache.org/jira/browse/FLINK-29485
>>> >>
>>> >> On Fri, Sep 30, 2022 at 11:28 AM Xingbo Huang <hx...@apache.org> wrote:
>>> >>
>>> >>> Hi everyone,
>>> >>>
>>> >>> Please review and vote on the release candidate #1 for the version
>>> 1.16.0,
>>> >>> as follows:
>>> >>> [ ] +1, Approve the release
>>> >>> [ ] -1, Do not approve the release (please provide specific comments)
>>> >>>
>>> >>> The complete staging area is available for your review, which
>>> includes:
>>> >>> * JIRA release notes [1],
>>> >>> * the official Apache source release and binary convenience releases
>>> to be
>>> >>> deployed to dist.apache.org [2], which are signed with the key with
>>> >>> fingerprint 3C2C9FFB59DF9F3E [3],
>>> >>> * all artifacts to be deployed to the Maven Central Repository [4],
>>> >>> * source code tag "release-1.16.0-rc1" [5],
>>> >>> * website pull request listing the new release and adding
>>> announcement
>>> >>> blog
>>> >>> post [6].
>>> >>>
>>> >>> The vote will be open for at least 72 hours. It is adopted by
>>> majority
>>> >>> approval, with at least 3 PMC affirmative votes.
>>> >>>
>>> >>> Thanks,
>>> >>> Chesnay, Martijn, Godfrey & Xingbo
>>> >>>
>>> >>> [1]
>>> >>>
>>> >>>
>>> https://issues.apache.org/jira/secure/ReleaseNote.jspa?projectId=12315522&version=12351275
>>> >>> [2] https://dist.apache.org/repos/dist/dev/flink/flink-1.16.0-rc1
>>> >>> [3] https://dist.apache.org/repos/dist/release/flink/KEYS
>>> >>> [4]
>>> >>>
>>> https://repository.apache.org/content/repositories/orgapacheflink-1537
>>> >>> [5] https://github.com/apache/flink/tree/release-1.16.0-rc1
>>> >>> [6] https://github.com/apache/flink-web/pull/574
>>> >>>
>>>
>>>

Re: [VOTE] Release 1.16.0, release candidate #1

Posted by Xingbo Huang <hx...@apache.org>.
Hi everyone,

We have found a blocker issue
https://issues.apache.org/jira/browse/FLINK-29567, so the rc1 is officially
canceled. And I will prepare the next RC after the blocker issue is
resolved.

Best,
Xingbo

Congxian Qiu <qc...@gmail.com> 于2022年10月10日周一 10:00写道:

> +1 (non-binding)
>
> - checked sha512 & gpg
> - tag in the GitHub repo seems ok
> - no binary files found in the source
> - check all versions in the pom file nothing suspicious found
> - compile from source ok
> - add one comment about the release blog
> - deploy standalone session cluster & application job, run streaming
> example jobs, seems ok
>
> Best,
> Congxian
>
>
> Teoh, Hong <li...@amazon.co.uk.invalid> 于2022年10月9日周日 04:32写道:
>
> >
> > +1 (non-binding)
> >
> > * Hashes and Signatures look good
> > * All required files on dist.apache.org
> > * Tag is present in Github
> > * Verified source archive does not contain any binary files
> > * Source archive builds using maven
> > * Deployed standalone session cluster and ran TopSpeedWindowing example
> in
> > streaming. Looks ok
> > * Added a couple of nits to the release PR
> >
> > Cheers,
> > Hong
> >
> > On 04/10/2022, 12:56, "Matthias Pohl" <ma...@aiven.io.INVALID>
> > wrote:
> >
> >     CAUTION: This email originated from outside of the organization. Do
> > not click links or open attachments unless you can confirm the sender and
> > know the content is safe.
> >
> >
> >
> >     +1 (non-binding)
> >
> >     * Downloaded artifacts
> >     * Verified checksums/GPG signatures
> >     * Compared checkout with provided sources
> >     * Verified pom file versions
> >     * Went over NOTICE file/pom files changes without finding anything
> >     suspicious
> >     * Build Flink from sources
> >     * Deployed standalone session cluster and ran WordCount example in
> > batch
> >     and streaming: Nothing suspicious in log files found
> >
> >     On Fri, Sep 30, 2022 at 3:56 PM Matthias Pohl <
> matthias.pohl@aiven.io>
> >     wrote:
> >
> >     > Ok, I was wrong. The step is actually documented at the end of the
> > Flink
> >     > release documentation [1] in item 15) in the "Checklist to declare
> > the
> >     > process completed" subsection. I missed that one. Sorry for the
> > confusion.
> >     >
> >     > I revoke my veto and close FLINK-29485 [2].
> >     >
> >     > [1]
> >     >
> >
> https://cwiki.apache.org/confluence/display/FLINK/Creating+a+Flink+Release
> >     > [2] https://issues.apache.org/jira/browse/FLINK-29485
> >     >
> >     > On Fri, Sep 30, 2022 at 3:50 PM Matthias Pohl <
> > matthias.pohl@aiven.io>
> >     > wrote:
> >     >
> >     >> Probably, my expectations were wrong here: I expected that we want
> > to
> >     >> test the compatibility in these tests between different major
> > versions and
> >     >> that we would want to verify the current version of the release
> > branch as
> >     >> well before releasing the artifacts. What's the rationale behind
> > doing it
> >     >> after the artifacts are released?
> >     >>
> >     >> On Fri, Sep 30, 2022 at 3:37 PM Chesnay Schepler <
> > chesnay@apache.org>
> >     >> wrote:
> >     >>
> >     >>> Could you be more specific as to what you believe should be
> > updated?
> >     >>>
> >     >>> IIRC the release-1.16 branch only gets updated ta all once the
> > release
> >     >>> is out (e.g., mark docs as stable, update japicmp reference).
> >     >>>
> >     >>> On 30/09/2022 15:32, Matthias Pohl wrote:
> >     >>> > Looking into the git history, there are numerous locations that
> > need
> >     >>> to be
> >     >>> > updated in the release-1.16 branch. Yun Gao did a few commits
> > around
> >     >>> that
> >     >>> > topic (da9e6be..6f69f4e). But these changes were committed
> close
> > to the
> >     >>> > actual release date rather than the release branch creation
> > date. Is
> >     >>> this
> >     >>> > part of the release steps [1]. It feels like it should be part
> > of the
> >     >>> > section where we create the release branch. But cannot find the
> >     >>> pointer.
> >     >>> >
> >     >>> > [1]
> >     >>> >
> >     >>>
> >
> https://cwiki.apache.org/confluence/display/FLINK/Creating+a+Flink+Release
> >     >>> >
> >     >>> > On Fri, Sep 30, 2022 at 2:47 PM Matthias Pohl <
> > matthias.pohl@aiven.io>
> >     >>> > wrote:
> >     >>> >
> >     >>> >> -1 (non-binding)
> >     >>> >>
> >     >>> >> Hi Xingbo,
> >     >>> >> I just noticed that we haven't updated the current Flink
> > version in
> >     >>> >> TypeSerializerUpgradeTest. It is missing in the release-1.16
> > branch
> >     >>> and on
> >     >>> >> master. That means that the serialization tests are not
> > executed for
> >     >>> Flink
> >     >>> >> 1.16. See FLINK-29485 [1].
> >     >>> >>
> >     >>> >> [1] https://issues.apache.org/jira/browse/FLINK-29485
> >     >>> >>
> >     >>> >> On Fri, Sep 30, 2022 at 11:28 AM Xingbo Huang <hxb@apache.org
> >
> > wrote:
> >     >>> >>
> >     >>> >>> Hi everyone,
> >     >>> >>>
> >     >>> >>> Please review and vote on the release candidate #1 for the
> > version
> >     >>> 1.16.0,
> >     >>> >>> as follows:
> >     >>> >>> [ ] +1, Approve the release
> >     >>> >>> [ ] -1, Do not approve the release (please provide specific
> > comments)
> >     >>> >>>
> >     >>> >>> The complete staging area is available for your review, which
> >     >>> includes:
> >     >>> >>> * JIRA release notes [1],
> >     >>> >>> * the official Apache source release and binary convenience
> > releases
> >     >>> to be
> >     >>> >>> deployed to dist.apache.org [2], which are signed with the
> > key with
> >     >>> >>> fingerprint 3C2C9FFB59DF9F3E [3],
> >     >>> >>> * all artifacts to be deployed to the Maven Central
> Repository
> > [4],
> >     >>> >>> * source code tag "release-1.16.0-rc1" [5],
> >     >>> >>> * website pull request listing the new release and adding
> >     >>> announcement
> >     >>> >>> blog
> >     >>> >>> post [6].
> >     >>> >>>
> >     >>> >>> The vote will be open for at least 72 hours. It is adopted by
> >     >>> majority
> >     >>> >>> approval, with at least 3 PMC affirmative votes.
> >     >>> >>>
> >     >>> >>> Thanks,
> >     >>> >>> Chesnay, Martijn, Godfrey & Xingbo
> >     >>> >>>
> >     >>> >>> [1]
> >     >>> >>>
> >     >>> >>>
> >     >>>
> >
> https://issues.apache.org/jira/secure/ReleaseNote.jspa?projectId=12315522&version=12351275
> >     >>> >>> [2]
> > https://dist.apache.org/repos/dist/dev/flink/flink-1.16.0-rc1
> >     >>> >>> [3] https://dist.apache.org/repos/dist/release/flink/KEYS
> >     >>> >>> [4]
> >     >>> >>>
> >     >>>
> > https://repository.apache.org/content/repositories/orgapacheflink-1537
> >     >>> >>> [5] https://github.com/apache/flink/tree/release-1.16.0-rc1
> >     >>> >>> [6] https://github.com/apache/flink-web/pull/574
> >     >>> >>>
> >     >>>
> >     >>>
> >
> >
>

Re: [VOTE] Release 1.16.0, release candidate #1

Posted by Congxian Qiu <qc...@gmail.com>.
+1 (non-binding)

- checked sha512 & gpg
- tag in the GitHub repo seems ok
- no binary files found in the source
- check all versions in the pom file nothing suspicious found
- compile from source ok
- add one comment about the release blog
- deploy standalone session cluster & application job, run streaming
example jobs, seems ok

Best,
Congxian


Teoh, Hong <li...@amazon.co.uk.invalid> 于2022年10月9日周日 04:32写道:

>
> +1 (non-binding)
>
> * Hashes and Signatures look good
> * All required files on dist.apache.org
> * Tag is present in Github
> * Verified source archive does not contain any binary files
> * Source archive builds using maven
> * Deployed standalone session cluster and ran TopSpeedWindowing example in
> streaming. Looks ok
> * Added a couple of nits to the release PR
>
> Cheers,
> Hong
>
> On 04/10/2022, 12:56, "Matthias Pohl" <ma...@aiven.io.INVALID>
> wrote:
>
>     CAUTION: This email originated from outside of the organization. Do
> not click links or open attachments unless you can confirm the sender and
> know the content is safe.
>
>
>
>     +1 (non-binding)
>
>     * Downloaded artifacts
>     * Verified checksums/GPG signatures
>     * Compared checkout with provided sources
>     * Verified pom file versions
>     * Went over NOTICE file/pom files changes without finding anything
>     suspicious
>     * Build Flink from sources
>     * Deployed standalone session cluster and ran WordCount example in
> batch
>     and streaming: Nothing suspicious in log files found
>
>     On Fri, Sep 30, 2022 at 3:56 PM Matthias Pohl <ma...@aiven.io>
>     wrote:
>
>     > Ok, I was wrong. The step is actually documented at the end of the
> Flink
>     > release documentation [1] in item 15) in the "Checklist to declare
> the
>     > process completed" subsection. I missed that one. Sorry for the
> confusion.
>     >
>     > I revoke my veto and close FLINK-29485 [2].
>     >
>     > [1]
>     >
> https://cwiki.apache.org/confluence/display/FLINK/Creating+a+Flink+Release
>     > [2] https://issues.apache.org/jira/browse/FLINK-29485
>     >
>     > On Fri, Sep 30, 2022 at 3:50 PM Matthias Pohl <
> matthias.pohl@aiven.io>
>     > wrote:
>     >
>     >> Probably, my expectations were wrong here: I expected that we want
> to
>     >> test the compatibility in these tests between different major
> versions and
>     >> that we would want to verify the current version of the release
> branch as
>     >> well before releasing the artifacts. What's the rationale behind
> doing it
>     >> after the artifacts are released?
>     >>
>     >> On Fri, Sep 30, 2022 at 3:37 PM Chesnay Schepler <
> chesnay@apache.org>
>     >> wrote:
>     >>
>     >>> Could you be more specific as to what you believe should be
> updated?
>     >>>
>     >>> IIRC the release-1.16 branch only gets updated ta all once the
> release
>     >>> is out (e.g., mark docs as stable, update japicmp reference).
>     >>>
>     >>> On 30/09/2022 15:32, Matthias Pohl wrote:
>     >>> > Looking into the git history, there are numerous locations that
> need
>     >>> to be
>     >>> > updated in the release-1.16 branch. Yun Gao did a few commits
> around
>     >>> that
>     >>> > topic (da9e6be..6f69f4e). But these changes were committed close
> to the
>     >>> > actual release date rather than the release branch creation
> date. Is
>     >>> this
>     >>> > part of the release steps [1]. It feels like it should be part
> of the
>     >>> > section where we create the release branch. But cannot find the
>     >>> pointer.
>     >>> >
>     >>> > [1]
>     >>> >
>     >>>
> https://cwiki.apache.org/confluence/display/FLINK/Creating+a+Flink+Release
>     >>> >
>     >>> > On Fri, Sep 30, 2022 at 2:47 PM Matthias Pohl <
> matthias.pohl@aiven.io>
>     >>> > wrote:
>     >>> >
>     >>> >> -1 (non-binding)
>     >>> >>
>     >>> >> Hi Xingbo,
>     >>> >> I just noticed that we haven't updated the current Flink
> version in
>     >>> >> TypeSerializerUpgradeTest. It is missing in the release-1.16
> branch
>     >>> and on
>     >>> >> master. That means that the serialization tests are not
> executed for
>     >>> Flink
>     >>> >> 1.16. See FLINK-29485 [1].
>     >>> >>
>     >>> >> [1] https://issues.apache.org/jira/browse/FLINK-29485
>     >>> >>
>     >>> >> On Fri, Sep 30, 2022 at 11:28 AM Xingbo Huang <hx...@apache.org>
> wrote:
>     >>> >>
>     >>> >>> Hi everyone,
>     >>> >>>
>     >>> >>> Please review and vote on the release candidate #1 for the
> version
>     >>> 1.16.0,
>     >>> >>> as follows:
>     >>> >>> [ ] +1, Approve the release
>     >>> >>> [ ] -1, Do not approve the release (please provide specific
> comments)
>     >>> >>>
>     >>> >>> The complete staging area is available for your review, which
>     >>> includes:
>     >>> >>> * JIRA release notes [1],
>     >>> >>> * the official Apache source release and binary convenience
> releases
>     >>> to be
>     >>> >>> deployed to dist.apache.org [2], which are signed with the
> key with
>     >>> >>> fingerprint 3C2C9FFB59DF9F3E [3],
>     >>> >>> * all artifacts to be deployed to the Maven Central Repository
> [4],
>     >>> >>> * source code tag "release-1.16.0-rc1" [5],
>     >>> >>> * website pull request listing the new release and adding
>     >>> announcement
>     >>> >>> blog
>     >>> >>> post [6].
>     >>> >>>
>     >>> >>> The vote will be open for at least 72 hours. It is adopted by
>     >>> majority
>     >>> >>> approval, with at least 3 PMC affirmative votes.
>     >>> >>>
>     >>> >>> Thanks,
>     >>> >>> Chesnay, Martijn, Godfrey & Xingbo
>     >>> >>>
>     >>> >>> [1]
>     >>> >>>
>     >>> >>>
>     >>>
> https://issues.apache.org/jira/secure/ReleaseNote.jspa?projectId=12315522&version=12351275
>     >>> >>> [2]
> https://dist.apache.org/repos/dist/dev/flink/flink-1.16.0-rc1
>     >>> >>> [3] https://dist.apache.org/repos/dist/release/flink/KEYS
>     >>> >>> [4]
>     >>> >>>
>     >>>
> https://repository.apache.org/content/repositories/orgapacheflink-1537
>     >>> >>> [5] https://github.com/apache/flink/tree/release-1.16.0-rc1
>     >>> >>> [6] https://github.com/apache/flink-web/pull/574
>     >>> >>>
>     >>>
>     >>>
>
>

Re: [VOTE] Release 1.16.0, release candidate #1

Posted by "Teoh, Hong" <li...@amazon.co.uk.INVALID>.
+1 (non-binding)

* Hashes and Signatures look good
* All required files on dist.apache.org
* Tag is present in Github
* Verified source archive does not contain any binary files
* Source archive builds using maven
* Deployed standalone session cluster and ran TopSpeedWindowing example in streaming. Looks ok
* Added a couple of nits to the release PR

Cheers,
Hong

On 04/10/2022, 12:56, "Matthias Pohl" <ma...@aiven.io.INVALID> wrote:

    CAUTION: This email originated from outside of the organization. Do not click links or open attachments unless you can confirm the sender and know the content is safe.



    +1 (non-binding)

    * Downloaded artifacts
    * Verified checksums/GPG signatures
    * Compared checkout with provided sources
    * Verified pom file versions
    * Went over NOTICE file/pom files changes without finding anything
    suspicious
    * Build Flink from sources
    * Deployed standalone session cluster and ran WordCount example in batch
    and streaming: Nothing suspicious in log files found

    On Fri, Sep 30, 2022 at 3:56 PM Matthias Pohl <ma...@aiven.io>
    wrote:

    > Ok, I was wrong. The step is actually documented at the end of the Flink
    > release documentation [1] in item 15) in the "Checklist to declare the
    > process completed" subsection. I missed that one. Sorry for the confusion.
    >
    > I revoke my veto and close FLINK-29485 [2].
    >
    > [1]
    > https://cwiki.apache.org/confluence/display/FLINK/Creating+a+Flink+Release
    > [2] https://issues.apache.org/jira/browse/FLINK-29485
    >
    > On Fri, Sep 30, 2022 at 3:50 PM Matthias Pohl <ma...@aiven.io>
    > wrote:
    >
    >> Probably, my expectations were wrong here: I expected that we want to
    >> test the compatibility in these tests between different major versions and
    >> that we would want to verify the current version of the release branch as
    >> well before releasing the artifacts. What's the rationale behind doing it
    >> after the artifacts are released?
    >>
    >> On Fri, Sep 30, 2022 at 3:37 PM Chesnay Schepler <ch...@apache.org>
    >> wrote:
    >>
    >>> Could you be more specific as to what you believe should be updated?
    >>>
    >>> IIRC the release-1.16 branch only gets updated ta all once the release
    >>> is out (e.g., mark docs as stable, update japicmp reference).
    >>>
    >>> On 30/09/2022 15:32, Matthias Pohl wrote:
    >>> > Looking into the git history, there are numerous locations that need
    >>> to be
    >>> > updated in the release-1.16 branch. Yun Gao did a few commits around
    >>> that
    >>> > topic (da9e6be..6f69f4e). But these changes were committed close to the
    >>> > actual release date rather than the release branch creation date. Is
    >>> this
    >>> > part of the release steps [1]. It feels like it should be part of the
    >>> > section where we create the release branch. But cannot find the
    >>> pointer.
    >>> >
    >>> > [1]
    >>> >
    >>> https://cwiki.apache.org/confluence/display/FLINK/Creating+a+Flink+Release
    >>> >
    >>> > On Fri, Sep 30, 2022 at 2:47 PM Matthias Pohl <ma...@aiven.io>
    >>> > wrote:
    >>> >
    >>> >> -1 (non-binding)
    >>> >>
    >>> >> Hi Xingbo,
    >>> >> I just noticed that we haven't updated the current Flink version in
    >>> >> TypeSerializerUpgradeTest. It is missing in the release-1.16 branch
    >>> and on
    >>> >> master. That means that the serialization tests are not executed for
    >>> Flink
    >>> >> 1.16. See FLINK-29485 [1].
    >>> >>
    >>> >> [1] https://issues.apache.org/jira/browse/FLINK-29485
    >>> >>
    >>> >> On Fri, Sep 30, 2022 at 11:28 AM Xingbo Huang <hx...@apache.org> wrote:
    >>> >>
    >>> >>> Hi everyone,
    >>> >>>
    >>> >>> Please review and vote on the release candidate #1 for the version
    >>> 1.16.0,
    >>> >>> as follows:
    >>> >>> [ ] +1, Approve the release
    >>> >>> [ ] -1, Do not approve the release (please provide specific comments)
    >>> >>>
    >>> >>> The complete staging area is available for your review, which
    >>> includes:
    >>> >>> * JIRA release notes [1],
    >>> >>> * the official Apache source release and binary convenience releases
    >>> to be
    >>> >>> deployed to dist.apache.org [2], which are signed with the key with
    >>> >>> fingerprint 3C2C9FFB59DF9F3E [3],
    >>> >>> * all artifacts to be deployed to the Maven Central Repository [4],
    >>> >>> * source code tag "release-1.16.0-rc1" [5],
    >>> >>> * website pull request listing the new release and adding
    >>> announcement
    >>> >>> blog
    >>> >>> post [6].
    >>> >>>
    >>> >>> The vote will be open for at least 72 hours. It is adopted by
    >>> majority
    >>> >>> approval, with at least 3 PMC affirmative votes.
    >>> >>>
    >>> >>> Thanks,
    >>> >>> Chesnay, Martijn, Godfrey & Xingbo
    >>> >>>
    >>> >>> [1]
    >>> >>>
    >>> >>>
    >>> https://issues.apache.org/jira/secure/ReleaseNote.jspa?projectId=12315522&version=12351275
    >>> >>> [2] https://dist.apache.org/repos/dist/dev/flink/flink-1.16.0-rc1
    >>> >>> [3] https://dist.apache.org/repos/dist/release/flink/KEYS
    >>> >>> [4]
    >>> >>>
    >>> https://repository.apache.org/content/repositories/orgapacheflink-1537
    >>> >>> [5] https://github.com/apache/flink/tree/release-1.16.0-rc1
    >>> >>> [6] https://github.com/apache/flink-web/pull/574
    >>> >>>
    >>>
    >>>