Great to see that will have the first RC for Flink 1.10.1 soon. Thanks a
lot for driving this effort Yu!

Cheers,
Till

On Sun, Apr 12, 2020 at 5:03 PM Yu Li <car...@gmail.com> wrote:

> Thanks Weike and all others for the efforts!
>
> Here comes the latest status, we are in good shape and plan to produce RC1
> next week.
>
> * Blockers (1 left)
>   - [Closed] FLINK-16018 Improve error reporting when submitting batch job
> (instead of AskTimeoutException)
>   - [Closed] FLINK-16142 Memory Leak causes Metaspace OOM error on repeated
> job submission
>   - [Closed] FLINK-16170 SearchTemplateRequest ClassNotFoundException when
> use flink-sql-connector-elasticsearch7
>   - [Closed] FLINK-16262 Class loader problem with
> FlinkKafkaProducer.Semantic.EXACTLY_ONCE and usrlib directory
>   - [Closed] FLINK-16406 Increase default value for JVM Metaspace to
> minimise its OutOfMemoryError
>   - [Closed] FLINK-16454 Update the copyright year in NOTICE files
>   - [Closed] FLINK-16705 LocalExecutor tears down MiniCluster before client
> can retrieve JobResult
>   - [Closed] FLINK-16913 ReadableConfigToConfigurationAdapter#getEnum
> throws UnsupportedOperationException
>   - [Closed] FLINK-16626 Exception encountered when cancelling a job in
> yarn per-job mode
>   - [Fix for 1.10.1 is Done] FLINK-17093 Python UDF doesn't work when the
> input column is of composite type
>   - [PR reviewed] FLINK-16576 State inconsistency on restore with memory
> state backends
>
> * Critical (1 left)
>   - [Closed] FLINK-16047 Blink planner produces wrong aggregate results
> with state clean up
>   - [Closed] FLINK-16070 Blink planner can not extract correct unique key
> for UpsertStreamTableSink
>   - [Fix for 1.10.1 is Done] FLINK-16225 Metaspace Out Of Memory should be
> handled as Fatal Error in TaskManager
>   - [Closed] FLINK-14316 stuck in "Job leader ... lost leadership" error
>   - [May Postpone] FLINK-16408 Bind user code class loader to lifetime of a
> slot
>
> Please let me know if any concerns/comments. Thanks.
>
> Best Regards,
> Yu
>
>
> On Fri, 3 Apr 2020 at 21:35, DONG, Weike <kyled...@connect.hku.hk> wrote:
>
> > Hi Yu,
> >
> > Thanks for your updates. I am still working on the fix for FLINK-16626
> and
> > it is expected to be completed by this Sunday after thorough testing.
> >
> > Sincerely,
> > Weike
> >
> > On Fri, Apr 3, 2020 at 8:43 PM Yu Li <car...@gmail.com> wrote:
> >
> >> Updates for 1.10.1 watched issues (we are in good progress and almost
> >> there
> >> to produce the first RC, thanks all for the efforts):
> >>
> >> * Blockers (3 left)
> >>   - [Closed] FLINK-16018 Improve error reporting when submitting batch
> job
> >> (instead of AskTimeoutException)
> >>   - [Closed] FLINK-16142 Memory Leak causes Metaspace OOM error on
> >> repeated
> >> job submission
> >>   - [Closed] FLINK-16170 SearchTemplateRequest ClassNotFoundException
> when
> >> use flink-sql-connector-elasticsearch7
> >>   - [Closed] FLINK-16262 Class loader problem with
> >> FlinkKafkaProducer.Semantic.EXACTLY_ONCE and usrlib directory
> >>   - [Closed] FLINK-16406 Increase default value for JVM Metaspace to
> >> minimise its OutOfMemoryError
> >>   - [Closed] FLINK-16454 Update the copyright year in NOTICE files
> >>   - [PR reviewed] FLINK-16576 State inconsistency on restore with memory
> >> state backends
> >>   - [Under Discussion] FLINK-16626 Exception encountered when
> cancelling a
> >> job in yarn per-job mode
> >>   - [Closed] FLINK-16705 LocalExecutor tears down MiniCluster before
> >> client
> >> can retrieve JobResult
> >>   - [PR reviewed] FLINK-16913
> ReadableConfigToConfigurationAdapter#getEnum
> >> throws UnsupportedOperationException
> >>
> >> * Critical (1 left)
> >>   - [Closed] FLINK-14316 stuck in "Job leader ... lost leadership" error
> >>   - [Closed] FLINK-16047 Blink planner produces wrong aggregate results
> >> with state clean up
> >>   - [Closed] FLINK-16070 Blink planner can not extract correct unique
> key
> >> for UpsertStreamTableSink
> >>   - [Fix for 1.10.1 is Done] FLINK-16225 Metaspace Out Of Memory should
> be
> >> handled as Fatal Error in TaskManager
> >>   - [May Postpone] FLINK-16408 Bind user code class loader to lifetime
> of
> >> a
> >> slot
> >>
> >> Please let me know if you find any missing ones, thanks.
> >>
> >> Best Regards,
> >> Yu
> >>
> >>
> >> On Fri, 27 Mar 2020 at 21:06, Yu Li <car...@gmail.com> wrote:
> >>
> >> > Here comes the latest status of issues in 1.10.1 watch list:
> >> >
> >> > * Blockers (4 left)
> >> >   - [Under Discussion] FLINK-16018 Improve error reporting when
> >> submitting
> >> > batch job (instead of AskTimeoutException)
> >> >   - [Closed] FLINK-16142 Memory Leak causes Metaspace OOM error on
> >> > repeated job submission
> >> >   - [Closed] FLINK-16170 SearchTemplateRequest ClassNotFoundException
> >> when
> >> > use flink-sql-connector-elasticsearch7
> >> >   - [PR Approved] FLINK-16262 Class loader problem with
> >> > FlinkKafkaProducer.Semantic.EXACTLY_ONCE and usrlib directory
> >> >   - [Closed] FLINK-16406 Increase default value for JVM Metaspace to
> >> > minimise its OutOfMemoryError
> >> >   - [Closed] FLINK-16454 Update the copyright year in NOTICE files
> >> >   - [In Progress] FLINK-16576 State inconsistency on restore with
> memory
> >> > state backends
> >> >   - [New] [PR Submitted] FLINK-16705 LocalExecutor tears down
> >> MiniCluster
> >> > before client can retrieve JobResult
> >> >
> >> > * Critical (2 left)
> >> >   - [Closed] FLINK-16047 Blink planner produces wrong aggregate
> results
> >> > with state clean up
> >> >   - [PR Submitted] FLINK-16070 Blink planner can not extract correct
> >> > unique key for UpsertStreamTableSink
> >> >   - [Fix for 1.10.1 Done] FLINK-16225 Metaspace Out Of Memory should
> be
> >> > handled as Fatal Error in TaskManager
> >> >   - [Open] FLINK-16408 Bind user code class loader to lifetime of a
> slot
> >> >
> >> > There's a new blocker added. Please let me know if you find any other
> >> > issues should be put into the watch list. Thanks.
> >> >
> >> > Best Regards,
> >> > Yu
> >> >
> >> >
> >> > On Sat, 21 Mar 2020 at 14:37, Yu Li <car...@gmail.com> wrote:
> >> >
> >> >> Hi All,
> >> >>
> >> >> Here is the status update of issues in 1.10.1 watch list:
> >> >>
> >> >> * Blockers (7)
> >> >>
> >> >>   - [Under Discussion] FLINK-16018 Improve error reporting when
> >> >> submitting batch job (instead of AskTimeoutException)
> >> >>
> >> >>   - [Under Discussion] FLINK-16142 Memory Leak causes Metaspace OOM
> >> error
> >> >> on repeated job submission
> >> >>
> >> >>   - [PR Submitted] FLINK-16170 SearchTemplateRequest
> >> >> ClassNotFoundException when use flink-sql-connector-elasticsearch7
> >> >>
> >> >>   - [PR Submitted] FLINK-16262 Class loader problem with
> >> >> FlinkKafkaProducer.Semantic.EXACTLY_ONCE and usrlib directory
> >> >>
> >> >>   - [Closed] FLINK-16406 Increase default value for JVM Metaspace to
> >> >> minimise its OutOfMemoryError
> >> >>
> >> >>   - [Closed] FLINK-16454 Update the copyright year in NOTICE files
> >> >>
> >> >>   - [Open] FLINK-16576 State inconsistency on restore with memory
> state
> >> >> backends
> >> >>
> >> >>
> >> >> * Critical (4)
> >> >>
> >> >>   - [Closed] FLINK-16047 Blink planner produces wrong aggregate
> results
> >> >> with state clean up
> >> >>
> >> >>   - [PR Submitted] FLINK-16070 Blink planner can not extract correct
> >> >> unique key for UpsertStreamTableSink
> >> >>
> >> >>   - [Under Discussion] FLINK-16225 Metaspace Out Of Memory should be
> >> >> handled as Fatal Error in TaskManager
> >> >>
> >> >>   - [Open] FLINK-16408 Bind user code class loader to lifetime of a
> >> slot
> >> >>
> >> >> Please let me know if you see any new blockers to add to the list.
> >> Thanks.
> >> >>
> >> >> Best Regards,
> >> >> Yu
> >> >>
> >> >>
> >> >> On Wed, 18 Mar 2020 at 00:11, Yu Li <car...@gmail.com> wrote:
> >> >>
> >> >>> Thanks for the updates Till!
> >> >>>
> >> >>> For FLINK-16018, maybe we could create two sub-tasks for easy and
> >> >>> complete fix separately, and only include the easy one in 1.10.1? Or
> >> please
> >> >>> just feel free to postpone the whole task to 1.10.2 if "all or
> >> nothing"
> >> >>> policy is preferred (smile). Thanks.
> >> >>>
> >> >>> Best Regards,
> >> >>> Yu
> >> >>>
> >> >>>
> >> >>> On Tue, 17 Mar 2020 at 23:33, Till Rohrmann <trohrm...@apache.org>
> >> >>> wrote:
> >> >>>
> >> >>>> +1 for a soonish bug fix release. Thanks for volunteering as our
> >> release
> >> >>>> manager Yu.
> >> >>>>
> >> >>>> I think we can soon merge the increase of metaspace size and
> >> improving
> >> >>>> the
> >> >>>> error message. The assumption is that we currently don't have too
> >> many
> >> >>>> small Flink 1.10 deployments with a process size <= 1GB. Of course,
> >> the
> >> >>>> sooner we release the bug fix release, the fewer deployments will
> be
> >> >>>> affected by this change.
> >> >>>>
> >> >>>> For FLINK-16018, I think there would be an easy solution which we
> >> could
> >> >>>> include in the bug fix release. The proper fix will most likely
> take
> >> a
> >> >>>> bit
> >> >>>> longer, though.
> >> >>>>
> >> >>>> Cheers,
> >> >>>> Till
> >> >>>>
> >> >>>> On Fri, Mar 13, 2020 at 8:08 PM Andrey Zagrebin <
> >> azagre...@apache.org>
> >> >>>> wrote:
> >> >>>>
> >> >>>> > > @Andrey and @Xintong - could we have a quick poll on the user
> >> >>>> mailing
> >> >>>> > list
> >> >>>> > > about increasing the metaspace size in Flink 1.10.1?
> Specifically
> >> >>>> asking
> >> >>>> > > for who has very small TM setups?
> >> >>>> >
> >> >>>> > There has been a survey about this topic since 10 days:
> >> >>>> >
> >> >>>> > `[Survey] Default size for the new JVM Metaspace limit in 1.10`
> >> >>>> > I can ask there about the small TM setups.
> >> >>>> >
> >> >>>> > On Fri, Mar 13, 2020 at 5:19 PM Yu Li <car...@gmail.com> wrote:
> >> >>>> >
> >> >>>> > > Another blocker for 1.10.1: FLINK-16576 State inconsistency on
> >> >>>> restore
> >> >>>> > with
> >> >>>> > > memory state backends
> >> >>>> > >
> >> >>>> > > Let me recompile the watching list with recent feedbacks.
> >> There're
> >> >>>> > totally
> >> >>>> > > 45 issues with Blocker/Critical priority for 1.10.1, out of
> >> which 14
> >> >>>> > > already resolved and 31 left, and the below ones are watched
> >> >>>> (meaning
> >> >>>> > that
> >> >>>> > > once the below ones got fixed, we will kick of the releasing
> with
> >> >>>> left
> >> >>>> > ones
> >> >>>> > > postponed to 1.10.2 unless objections):
> >> >>>> > >
> >> >>>> > > * Blockers (7)
> >> >>>> > >   - [Under Discussion] FLINK-16018 Improve error reporting when
> >> >>>> > submitting
> >> >>>> > > batch job (instead of AskTimeoutException)
> >> >>>> > >   - [Under Discussion] FLINK-16142 Memory Leak causes Metaspace
> >> OOM
> >> >>>> error
> >> >>>> > > on repeated job submission
> >> >>>> > >   - [PR Submitted] FLINK-16170 SearchTemplateRequest
> >> >>>> > ClassNotFoundException
> >> >>>> > > when use flink-sql-connector-elasticsearch7
> >> >>>> > >   - [PR Submitted] FLINK-16262 Class loader problem with
> >> >>>> > > FlinkKafkaProducer.Semantic.EXACTLY_ONCE and usrlib directory
> >> >>>> > >   - [Closed] FLINK-16406 Increase default value for JVM
> >> Metaspace to
> >> >>>> > > minimise its OutOfMemoryError
> >> >>>> > >   - [Open] FLINK-16454 Update the copyright year in NOTICE
> files
> >> >>>> > >   - [Open] FLINK-16576 State inconsistency on restore with
> memory
> >> >>>> state
> >> >>>> > > backends
> >> >>>> > >
> >> >>>> > > * Critical (4)
> >> >>>> > >   - [Open] FLINK-16047 Blink planner produces wrong aggregate
> >> >>>> results
> >> >>>> > with
> >> >>>> > > state clean up
> >> >>>> > >   - [PR Submitted] FLINK-16070 Blink planner can not extract
> >> correct
> >> >>>> > unique
> >> >>>> > > key for UpsertStreamTableSink
> >> >>>> > >   - [Under Discussion] FLINK-16225 Metaspace Out Of Memory
> >> should be
> >> >>>> > > handled as Fatal Error in TaskManager
> >> >>>> > >   - [Open] FLINK-16408 Bind user code class loader to lifetime
> >> of a
> >> >>>> slot
> >> >>>> > >
> >> >>>> > > Please raise your hand if you find any other issues should be
> put
> >> >>>> into
> >> >>>> > this
> >> >>>> > > list, thanks.
> >> >>>> > >
> >> >>>> > > Please also note that 1.10.2 version is already created (thanks
> >> for
> >> >>>> the
> >> >>>> > > help @jincheng), and feel free to adjust/assign fix version to
> it
> >> >>>> when
> >> >>>> > > necessary.
> >> >>>> > >
> >> >>>> > > Best Regards,
> >> >>>> > > Yu
> >> >>>> > >
> >> >>>> > >
> >> >>>> > > On Fri, 13 Mar 2020 at 18:21, Stephan Ewen <se...@apache.org>
> >> >>>> wrote:
> >> >>>> > >
> >> >>>> > > > @Andrey and @Xintong - could we have a quick poll on the user
> >> >>>> mailing
> >> >>>> > > list
> >> >>>> > > > about increasing the metaspace size in Flink 1.10.1?
> >> Specifically
> >> >>>> > asking
> >> >>>> > > > for who has very small TM setups?
> >> >>>> > > >
> >> >>>> > > > On Fri, Mar 13, 2020 at 6:23 AM Yu Li <car...@gmail.com>
> >> wrote:
> >> >>>> > > >
> >> >>>> > > > > Thanks for the reminder Stephan and the inputs/discussion
> >> >>>> Andrey and
> >> >>>> > > > > Xintong. I totally agree that we should try best not to
> >> >>>> introduce new
> >> >>>> > > > > issues when resolving the existing one. Will watch closely
> >> >>>> about the
> >> >>>> > > > > discussion and conclusion around metaspace configuration.
> >> >>>> > > > >
> >> >>>> > > > > From the point as a developer instead of RM, I'm optimistic
> >> that
> >> >>>> > > > reserving
> >> >>>> > > > > 160MB more memory to JVM metaspace by default won't cause a
> >> big
> >> >>>> > > problem,
> >> >>>> > > > > based on the assumption that nowadays assigning 2GB/4GB
> >> memory
> >> >>>> per TM
> >> >>>> > > is
> >> >>>> > > > > the common case.
> >> >>>> > > > >
> >> >>>> > > > > Best Regards,
> >> >>>> > > > > Yu
> >> >>>> > > > >
> >> >>>> > > > >
> >> >>>> > > > > On Fri, 13 Mar 2020 at 09:54, Xintong Song <
> >> >>>> tonysong...@gmail.com>
> >> >>>> > > > wrote:
> >> >>>> > > > >
> >> >>>> > > > > > I think in FLINK-16406 we have not only increased the
> >> default
> >> >>>> value
> >> >>>> > > for
> >> >>>> > > > > > metaspace, but also increased the 'process.size' in
> default
> >> >>>> > > > > > 'flink-conf.yaml'.
> >> >>>> > > > > >
> >> >>>> > > > > > That means:
> >> >>>> > > > > >
> >> >>>> > > > > >    - For people using the default 'flink-conf.yaml', it's
> >> not
> >> >>>> > really
> >> >>>> > > > > taking
> >> >>>> > > > > >    memory from heap / managed for metaspace.
> >> >>>> > > > > >    - For people using custom configuration files:
> >> >>>> > > > > >       - If they are specifying 'flink.size', then
> metaspace
> >> >>>> does
> >> >>>> > not
> >> >>>> > > > > really
> >> >>>> > > > > >       affect the flink memory internal components (heap,
> >> >>>> managed,
> >> >>>> > > > etc.).
> >> >>>> > > > > >       - If they are specifying 'process.size' (most
> likely
> >> >>>> active
> >> >>>> > > > > setups),
> >> >>>> > > > > >       then they will have less heap / managed memory, or
> >> >>>> worse,
> >> >>>> > their
> >> >>>> > > > > >       configuration may not work without adjustment.
> >> >>>> > > > > >          - For a TM with large process memory (e.g., 4 GB
> >> or
> >> >>>> more),
> >> >>>> > > it
> >> >>>> > > > is
> >> >>>> > > > > >          probably ok that the metaspace takes 160 MB more
> >> >>>> memory.
> >> >>>> > > > > >          - For a TM with smaller total memory (1 or 2 GB)
> >> the
> >> >>>> > > metaspace
> >> >>>> > > > > >          increase is more likely to cause problem.
> >> >>>> > > > > >
> >> >>>> > > > > > So basically only people have small 'process.size' in
> >> custom
> >> >>>> config
> >> >>>> > > > file
> >> >>>> > > > > > are really affected. I'm not sure what is the proportion
> of
> >> >>>> such
> >> >>>> > use
> >> >>>> > > > > cases
> >> >>>> > > > > > though. (From questions asked on the user ML, probably
> not
> >> >>>> much).
> >> >>>> > > > > >
> >> >>>> > > > > > Thank you~
> >> >>>> > > > > >
> >> >>>> > > > > > Xintong Song
> >> >>>> > > > > >
> >> >>>> > > > > >
> >> >>>> > > > > >
> >> >>>> > > > > > On Thu, Mar 12, 2020 at 10:09 PM Stephan Ewen <
> >> >>>> se...@apache.org>
> >> >>>> > > > wrote:
> >> >>>> > > > > >
> >> >>>> > > > > > > No need to revert it now - I am not saying it should
> not
> >> go
> >> >>>> into
> >> >>>> > > > > 1.10.1,
> >> >>>> > > > > > I
> >> >>>> > > > > > > am just saying this is not clear to me yet.
> >> >>>> > > > > > >
> >> >>>> > > > > > > We have to trade off the fact that we may break some
> >> >>>> deployments
> >> >>>> > > with
> >> >>>> > > > > the
> >> >>>> > > > > > > fact that we will "safe" a lot of new deployments.
> >> >>>> > > > > > > I simply lack the data points / insight at the moment
> to
> >> >>>> > understand
> >> >>>> > > > how
> >> >>>> > > > > > > significant both cases are, meaning how many users
> would
> >> be
> >> >>>> > > affected
> >> >>>> > > > > and
> >> >>>> > > > > > > how badly.
> >> >>>> > > > > > >
> >> >>>> > > > > > > Independent of that, improving the error message is
> >> always
> >> >>>> > helpful.
> >> >>>> > > > > > >
> >> >>>> > > > > > > On Thu, Mar 12, 2020 at 1:22 PM Andrey Zagrebin <
> >> >>>> > > > > > > azagrebin.apa...@gmail.com>
> >> >>>> > > > > > > wrote:
> >> >>>> > > > > > >
> >> >>>> > > > > > > > >   - For 1.10.1 I am not completely sure, because
> >> users
> >> >>>> expect
> >> >>>> > > to
> >> >>>> > > > > > > upgrade
> >> >>>> > > > > > > > > that without config adjustments. That might not be
> >> >>>> possible
> >> >>>> > > with
> >> >>>> > > > > that
> >> >>>> > > > > > > > > change.
> >> >>>> > > > > > > >
> >> >>>> > > > > > > > Ok, makes sense, I will revert it for 1.10 and only
> >> try to
> >> >>>> > > improve
> >> >>>> > > > > > error
> >> >>>> > > > > > > > message and docs.
> >> >>>> > > > > > > >
> >> >>>> > > > > > > > > On 12 Mar 2020, at 13:15, Stephan Ewen <
> >> >>>> se...@apache.org>
> >> >>>> > > wrote:
> >> >>>> > > > > > > > >
> >> >>>> > > > > > > > > @Andrey about the increase in metaspace size
> >> >>>> > > > > > > > >   - I have no concerns for 1.11.0.
> >> >>>> > > > > > > > >   - For 1.10.1 I am not completely sure, because
> >> users
> >> >>>> expect
> >> >>>> > > to
> >> >>>> > > > > > > upgrade
> >> >>>> > > > > > > > > that without config adjustments. That might not be
> >> >>>> possible
> >> >>>> > > with
> >> >>>> > > > > that
> >> >>>> > > > > > > > > change.
> >> >>>> > > > > > > > >
> >> >>>> > > > > > > > > On Thu, Mar 12, 2020 at 12:55 PM Andrey Zagrebin <
> >> >>>> > > > > > > > azagrebin.apa...@gmail.com>
> >> >>>> > > > > > > > > wrote:
> >> >>>> > > > > > > > >
> >> >>>> > > > > > > > >>
> >> >>>> > > > > > > > >>> About "FLINK-16142 Memory Leak causes Metaspace
> OOM
> >> >>>> error
> >> >>>> > on
> >> >>>> > > > > > repeated
> >> >>>> > > > > > > > >> job”
> >> >>>> > > > > > > > >>
> >> >>>> > > > > > > > >> My understanding that the issue is basically
> covered
> >> >>>> by:
> >> >>>> > > > > > > > >>
> >> >>>> > > > > > > > >> - [FLINK-16225] Metaspace Out Of Memory should be
> >> >>>> handled as
> >> >>>> > > > Fatal
> >> >>>> > > > > > > Error
> >> >>>> > > > > > > > >> in TaskManager
> >> >>>> > > > > > > > >>   no full consensus there but improving error
> >> message
> >> >>>> for
> >> >>>> > > > existing
> >> >>>> > > > > > > task
> >> >>>> > > > > > > > >> thread fatal handling could be done at least
> >> >>>> > > > > > > > >>
> >> >>>> > > > > > > > >> - [FLINK-16406] Increase default value for JVM
> >> >>>> Metaspace to
> >> >>>> > > > > minimise
> >> >>>> > > > > > > its
> >> >>>> > > > > > > > >> OutOfMemoryError
> >> >>>> > > > > > > > >>   see further
> >> >>>> > > > > > > > >>
> >> >>>> > > > > > > > >> - [FLINK-16246] Exclude "SdkMBeanRegistrySupport"
> >> from
> >> >>>> > > > dynamically
> >> >>>> > > > > > > > loaded
> >> >>>> > > > > > > > >> AWS connectors
> >> >>>> > > > > > > > >>  not sure whether this is a blocker but looks
> close
> >> to
> >> >>>> be
> >> >>>> > > > resolved
> >> >>>> > > > > > > > >>
> >> >>>> > > > > > > > >>> About "FLINK-16406 Increase default value for JVM
> >> >>>> > Metaspace"
> >> >>>> > > > > > > > >>> - Have we consensus that this is okay for a
> bugfix
> >> >>>> release?
> >> >>>> > > It
> >> >>>> > > > > > > changes
> >> >>>> > > > > > > > >>> setups, takes away memory from heap / managed
> >> memory
> >> >>>> on
> >> >>>> > > > existing
> >> >>>> > > > > > > setups
> >> >>>> > > > > > > > >>> that keep their flink-conf.yaml.
> >> >>>> > > > > > > > >>
> >> >>>> > > > > > > > >> My understanding was that increasing to 256m
> >> resolved
> >> >>>> the
> >> >>>> > > > reported
> >> >>>> > > > > > > > problems
> >> >>>> > > > > > > > >> and we decided to make the change so I have merged
> >> it
> >> >>>> today
> >> >>>> > as
> >> >>>> > > > > there
> >> >>>> > > > > > > > were
> >> >>>> > > > > > > > >> no more concerns.
> >> >>>> > > > > > > > >> If there are concerns I can revert it.
> >> >>>> > > > > > > > >>
> >> >>>> > > > > > > > >> On the other hand, I think improving the message
> >> error
> >> >>>> with
> >> >>>> > > > > > reference
> >> >>>> > > > > > > to
> >> >>>> > > > > > > > >> the metaspace option should help the most
> >> >>>> > > > > > > > >> because user would not have to read all docs to
> fix
> >> it
> >> >>>> > > > > > > > >> then maybe this change is not even needed.
> >> >>>> > > > > > > > >>
> >> >>>> > > > > > > > >> Best,
> >> >>>> > > > > > > > >> Andrey
> >> >>>> > > > > > > > >>
> >> >>>> > > > > > > > >>> On 12 Mar 2020, at 12:28, Stephan Ewen <
> >> >>>> se...@apache.org>
> >> >>>> > > > wrote:
> >> >>>> > > > > > > > >>>
> >> >>>> > > > > > > > >>> Good idea to go ahead with 1.10.1
> >> >>>> > > > > > > > >>>
> >> >>>> > > > > > > > >>> About "FLINK-16142 Memory Leak causes Metaspace
> OOM
> >> >>>> error
> >> >>>> > on
> >> >>>> > > > > > repeated
> >> >>>> > > > > > > > >> job"
> >> >>>> > > > > > > > >>> - I don't think we have consensus on the exact
> >> >>>> solution,
> >> >>>> > yet,
> >> >>>> > > > and
> >> >>>> > > > > > > some
> >> >>>> > > > > > > > >> of
> >> >>>> > > > > > > > >>> the changes might also have side effects that are
> >> >>>> hard to
> >> >>>> > > > > predict,
> >> >>>> > > > > > > so I
> >> >>>> > > > > > > > >> am
> >> >>>> > > > > > > > >>> not sure we should rush this in.
> >> >>>> > > > > > > > >>>
> >> >>>> > > > > > > > >>> About "FLINK-16406 Increase default value for JVM
> >> >>>> > Metaspace"
> >> >>>> > > > > > > > >>> - Have we consensus that this is okay for a
> bugfix
> >> >>>> release?
> >> >>>> > > It
> >> >>>> > > > > > > changes
> >> >>>> > > > > > > > >>> setups, takes away memory from heap / managed
> >> memory
> >> >>>> on
> >> >>>> > > > existing
> >> >>>> > > > > > > setups
> >> >>>> > > > > > > > >>> that keep their flink-conf.yaml.
> >> >>>> > > > > > > > >>>
> >> >>>> > > > > > > > >>> We may need to unblock the release form these two
> >> >>>> issues
> >> >>>> > and
> >> >>>> > > > > think
> >> >>>> > > > > > > > about
> >> >>>> > > > > > > > >>> having 1.10.2 in the near future.
> >> >>>> > > > > > > > >>>
> >> >>>> > > > > > > > >>> On Thu, Mar 12, 2020 at 7:15 AM Yu Li <
> >> >>>> car...@gmail.com>
> >> >>>> > > > wrote:
> >> >>>> > > > > > > > >>>
> >> >>>> > > > > > > > >>>> Thanks for the reminder Jark. Will keep an eye
> on
> >> >>>> these
> >> >>>> > two.
> >> >>>> > > > > > > > >>>>
> >> >>>> > > > > > > > >>>> Best Regards,
> >> >>>> > > > > > > > >>>> Yu
> >> >>>> > > > > > > > >>>>
> >> >>>> > > > > > > > >>>>
> >> >>>> > > > > > > > >>>> On Thu, 12 Mar 2020 at 12:32, Jark Wu <
> >> >>>> imj...@gmail.com>
> >> >>>> > > > wrote:
> >> >>>> > > > > > > > >>>>
> >> >>>> > > > > > > > >>>>> Thanks for driving this release, Yu!
> >> >>>> > > > > > > > >>>>> +1 to start 1.10.1 release cycle.
> >> >>>> > > > > > > > >>>>>
> >> >>>> > > > > > > > >>>>> From the Table SQL module, I think we should
> also
> >> >>>> try to
> >> >>>> > > get
> >> >>>> > > > in
> >> >>>> > > > > > the
> >> >>>> > > > > > > > >>>>> following issues:
> >> >>>> > > > > > > > >>>>> - FLINK-16441: Allow users to override
> flink-conf
> >> >>>> > > parameters
> >> >>>> > > > > from
> >> >>>> > > > > > > SQL
> >> >>>> > > > > > > > >> CLI
> >> >>>> > > > > > > > >>>>> environment
> >> >>>> > > > > > > > >>>>> this allows users to set e.g. statebackend,
> >> >>>> watermark
> >> >>>> > > > interval,
> >> >>>> > > > > > > > >>>>> exactly-once/at-least-once, in the SQL CLI
> >> >>>> > > > > > > > >>>>> - FLINK-16217: SQL Client crashed when any
> >> uncatched
> >> >>>> > > > exception
> >> >>>> > > > > is
> >> >>>> > > > > > > > >> thrown
> >> >>>> > > > > > > > >>>>> this will improve much experience when using
> SQL
> >> CLI
> >> >>>> > > > > > > > >>>>>
> >> >>>> > > > > > > > >>>>> Best,
> >> >>>> > > > > > > > >>>>> Jark
> >> >>>> > > > > > > > >>>>>
> >> >>>> > > > > > > > >>>>>
> >> >>>> > > > > > > > >>>>> On Wed, 11 Mar 2020 at 20:37, Yu Li <
> >> >>>> car...@gmail.com>
> >> >>>> > > > wrote:
> >> >>>> > > > > > > > >>>>>
> >> >>>> > > > > > > > >>>>>> Thanks for the suggestion Andrey! I've added
> >> >>>> 1.10.1 into
> >> >>>> > > > > > > FLINK-16225
> >> >>>> > > > > > > > >>>> fix
> >> >>>> > > > > > > > >>>>>> versions and promoted its priority to
> Critical.
> >> >>>> Will
> >> >>>> > also
> >> >>>> > > > > watch
> >> >>>> > > > > > > the
> >> >>>> > > > > > > > >>>>>> progress of FLINK-16108/FLINK-16408.
> >> >>>> > > > > > > > >>>>>>
> >> >>>> > > > > > > > >>>>>> Best Regards,
> >> >>>> > > > > > > > >>>>>> Yu
> >> >>>> > > > > > > > >>>>>>
> >> >>>> > > > > > > > >>>>>>
> >> >>>> > > > > > > > >>>>>> On Wed, 11 Mar 2020 at 18:18, Andrey Zagrebin
> <
> >> >>>> > > > > > > azagre...@apache.org
> >> >>>> > > > > > > > >
> >> >>>> > > > > > > > >>>>>> wrote:
> >> >>>> > > > > > > > >>>>>>
> >> >>>> > > > > > > > >>>>>>> Hi Yu,
> >> >>>> > > > > > > > >>>>>>>
> >> >>>> > > > > > > > >>>>>>> Thanks for kicking off the 1.10.1 release
> >> >>>> discussion!
> >> >>>> > > > > > > > >>>>>>>
> >> >>>> > > > > > > > >>>>>>> Apart from
> >> >>>> > > > > > > > >>>>>>> - FLINK-16406 Increase default value for JVM
> >> >>>> Metaspace
> >> >>>> > to
> >> >>>> > > > > > > minimise
> >> >>>> > > > > > > > >>>> its
> >> >>>> > > > > > > > >>>>>>> OutOfMemoryError
> >> >>>> > > > > > > > >>>>>>> which should be merged soon
> >> >>>> > > > > > > > >>>>>>>
> >> >>>> > > > > > > > >>>>>>> I think we should also try to get in the
> >> following
> >> >>>> > > issues:
> >> >>>> > > > > > > > >>>>>>>
> >> >>>> > > > > > > > >>>>>>> - [FLINK-16225] Metaspace Out Of Memory
> should
> >> be
> >> >>>> > handled
> >> >>>> > > > as
> >> >>>> > > > > > > Fatal
> >> >>>> > > > > > > > >>>>> Error
> >> >>>> > > > > > > > >>>>>> in
> >> >>>> > > > > > > > >>>>>>> TaskManager
> >> >>>> > > > > > > > >>>>>>> This should solve the Metaspace problem even
> >> in a
> >> >>>> > better
> >> >>>> > > > way
> >> >>>> > > > > > > > because
> >> >>>> > > > > > > > >>>>> OOM
> >> >>>> > > > > > > > >>>>>>> failure should point users to the docs
> >> immediately
> >> >>>> > > > > > > > >>>>>>>
> >> >>>> > > > > > > > >>>>>>> - [FLINK-16408] Bind user code class loader
> to
> >> >>>> lifetime
> >> >>>> > > of
> >> >>>> > > > a
> >> >>>> > > > > > slot
> >> >>>> > > > > > > > >>>>>>> This should give a better protection against
> >> class
> >> >>>> > > loading
> >> >>>> > > > > > leaks
> >> >>>> > > > > > > > >>>>>>>
> >> >>>> > > > > > > > >>>>>>> - [FLINK-16018] Improve error reporting when
> >> >>>> submitting
> >> >>>> > > > batch
> >> >>>> > > > > > job
> >> >>>> > > > > > > > >>>>>> (instead
> >> >>>> > > > > > > > >>>>>>> of AskTimeoutException)
> >> >>>> > > > > > > > >>>>>>> This problem has recently happened for
> multiple
> >> >>>> users
> >> >>>> > > > > > > > >>>>>>>
> >> >>>> > > > > > > > >>>>>>> Best,
> >> >>>> > > > > > > > >>>>>>> Andrey
> >> >>>> > > > > > > > >>>>>>>
> >> >>>> > > > > > > > >>>>>>>
> >> >>>> > > > > > > > >>>>>>> On Wed, Mar 11, 2020 at 8:46 AM Jingsong Li <
> >> >>>> > > > > > > > jingsongl...@gmail.com>
> >> >>>> > > > > > > > >>>>>>> wrote:
> >> >>>> > > > > > > > >>>>>>>
> >> >>>> > > > > > > > >>>>>>>> Thanks for driving. Yu. +1 for starting the
> >> >>>> 1.10.1
> >> >>>> > > > release.
> >> >>>> > > > > > > > >>>>>>>>
> >> >>>> > > > > > > > >>>>>>>> Some issues are very important, Users are
> >> looking
> >> >>>> > > forward
> >> >>>> > > > to
> >> >>>> > > > > > > them.
> >> >>>> > > > > > > > >>>>>>>>
> >> >>>> > > > > > > > >>>>>>>> Best,
> >> >>>> > > > > > > > >>>>>>>> Jingsong Lee
> >> >>>> > > > > > > > >>>>>>>>
> >> >>>> > > > > > > > >>>>>>>> On Wed, Mar 11, 2020 at 2:52 PM Yangze Guo <
> >> >>>> > > > > > karma...@gmail.com>
> >> >>>> > > > > > > > >>>>> wrote:
> >> >>>> > > > > > > > >>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>> Thanks for driving this release, Yu!
> >> >>>> > > > > > > > >>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>> +1 for starting the 1.10.1 release cycle.
> >> >>>> > > > > > > > >>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>> Best,
> >> >>>> > > > > > > > >>>>>>>>> Yangze Guo
> >> >>>> > > > > > > > >>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>> On Wed, Mar 11, 2020 at 1:42 PM Xintong
> Song
> >> <
> >> >>>> > > > > > > > >>>>> tonysong...@gmail.com>
> >> >>>> > > > > > > > >>>>>>>>> wrote:
> >> >>>> > > > > > > > >>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>> Yu,
> >> >>>> > > > > > > > >>>>>>>>>> Thanks for the explanation.
> >> >>>> > > > > > > > >>>>>>>>>> I've no concerns. I was just trying to get
> >> some
> >> >>>> > inputs
> >> >>>> > > > for
> >> >>>> > > > > > > > >>>>>>> prioritizing
> >> >>>> > > > > > > > >>>>>>>>>> tasks on my side, and ~1month sounds good
> to
> >> >>>> me.
> >> >>>> > > > > > > > >>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>> Thank you~
> >> >>>> > > > > > > > >>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>> Xintong Song
> >> >>>> > > > > > > > >>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>> On Wed, Mar 11, 2020 at 12:15 PM Yu Li <
> >> >>>> > > > car...@gmail.com>
> >> >>>> > > > > > > > >>>> wrote:
> >> >>>> > > > > > > > >>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>>> bq. what is the time plan for 1.10.1?
> >> >>>> > > > > > > > >>>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>>> According to the history, the first patch
> >> >>>> release
> >> >>>> > of
> >> >>>> > > a
> >> >>>> > > > > > major
> >> >>>> > > > > > > > >>>>>>> version
> >> >>>> > > > > > > > >>>>>>>>> will
> >> >>>> > > > > > > > >>>>>>>>>>> take ~1month from discussion started,
> >> >>>> depending on
> >> >>>> > > the
> >> >>>> > > > > > speed
> >> >>>> > > > > > > > >>>> of
> >> >>>> > > > > > > > >>>>>>>> blocker
> >> >>>> > > > > > > > >>>>>>>>>>> issue resolving:
> >> >>>> > > > > > > > >>>>>>>>>>> * 1.8.1: started discussion on May 28th
> >> [1],
> >> >>>> > released
> >> >>>> > > > on
> >> >>>> > > > > > Jul
> >> >>>> > > > > > > > >>>>> 3rd
> >> >>>> > > > > > > > >>>>>>> [2]
> >> >>>> > > > > > > > >>>>>>>>>>> * 1.9.1: started discussion on Sep 23rd
> >> [3],
> >> >>>> > released
> >> >>>> > > > on
> >> >>>> > > > > > Oct
> >> >>>> > > > > > > > >>>>> 19th
> >> >>>> > > > > > > > >>>>>>> [4]
> >> >>>> > > > > > > > >>>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>>> We won't rush to match the history of
> >> course,
> >> >>>> but
> >> >>>> > > could
> >> >>>> > > > > use
> >> >>>> > > > > > > > >>>> it
> >> >>>> > > > > > > > >>>>>> as a
> >> >>>> > > > > > > > >>>>>>>>>>> reference. And please feel free to let me
> >> >>>> know if
> >> >>>> > any
> >> >>>> > > > > > > > >>>> concerns
> >> >>>> > > > > > > > >>>>>>>> Xintong.
> >> >>>> > > > > > > > >>>>>>>>>>> Thanks.
> >> >>>> > > > > > > > >>>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>>> Best Regards,
> >> >>>> > > > > > > > >>>>>>>>>>> Yu
> >> >>>> > > > > > > > >>>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>>> [1]
> >> >>>> > > > > > > > >>>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>
> >> >>>> > > > > > > > >>>>>>>
> >> >>>> > > > > > > > >>>>>>
> >> >>>> > > > > > > > >>>>>
> >> >>>> > > > > > > > >>>>
> >> >>>> > > > > > > > >>
> >> >>>> > > > > > > >
> >> >>>> > > > > > >
> >> >>>> > > > > >
> >> >>>> > > > >
> >> >>>> > > >
> >> >>>> > >
> >> >>>> >
> >> >>>>
> >>
> http://apache-flink-mailing-list-archive.1008284.n3.nabble.com/DISCUSS-Releasing-Flink-1-8-1-td29154.html
> >> >>>> > > > > > > > >>>>>>>>>>> [2]
> >> >>>> > > > > > > > >>>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>
> >> >>>> > > > > > > > >>>>>>>
> >> >>>> > > > > > > > >>>>>>
> >> >>>> > > > > > > > >>>>>
> >> >>>> > > > > > > > >>>>
> >> >>>> > > > > > > > >>
> >> >>>> > > > > > > >
> >> >>>> > > > > > >
> >> >>>> > > > > >
> >> >>>> > > > >
> >> >>>> > > >
> >> >>>> > >
> >> >>>> >
> >> >>>>
> >>
> http://apache-flink-mailing-list-archive.1008284.n3.nabble.com/ANNOUNCE-Apache-Flink-1-8-1-released-td30124.html
> >> >>>> > > > > > > > >>>>>>>>>>> [3]
> >> >>>> > > > > > > > >>>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>
> >> >>>> > > > > > > > >>>>>>>
> >> >>>> > > > > > > > >>>>>>
> >> >>>> > > > > > > > >>>>>
> >> >>>> > > > > > > > >>>>
> >> >>>> > > > > > > > >>
> >> >>>> > > > > > > >
> >> >>>> > > > > > >
> >> >>>> > > > > >
> >> >>>> > > > >
> >> >>>> > > >
> >> >>>> > >
> >> >>>> >
> >> >>>>
> >>
> http://apache-flink-mailing-list-archive.1008284.n3.nabble.com/DISCUSS-Releasing-Flink-1-9-1-td33343.html
> >> >>>> > > > > > > > >>>>>>>>>>> [4]
> >> >>>> > > > > > > > >>>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>
> >> >>>> > > > > > > > >>>>>>>
> >> >>>> > > > > > > > >>>>>>
> >> >>>> > > > > > > > >>>>>
> >> >>>> > > > > > > > >>>>
> >> >>>> > > > > > > > >>
> >> >>>> > > > > > > >
> >> >>>> > > > > > >
> >> >>>> > > > > >
> >> >>>> > > > >
> >> >>>> > > >
> >> >>>> > >
> >> >>>> >
> >> >>>>
> >>
> http://apache-flink-mailing-list-archive.1008284.n3.nabble.com/ANNOUNCE-Apache-Flink-1-9-1-released-td34170.html
> >> >>>> > > > > > > > >>>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>>> On Wed, 11 Mar 2020 at 11:54, Xintong
> Song
> >> <
> >> >>>> > > > > > > > >>>>>> tonysong...@gmail.com>
> >> >>>> > > > > > > > >>>>>>>>> wrote:
> >> >>>> > > > > > > > >>>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>>>> Thanks Yu, for the kick off and
> >> volunteering
> >> >>>> to be
> >> >>>> > > the
> >> >>>> > > > > > > > >>>>> release
> >> >>>> > > > > > > > >>>>>>>>> manager.
> >> >>>> > > > > > > > >>>>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>>>> +1 for the proposal.
> >> >>>> > > > > > > > >>>>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>>>> One quick question, what is the time
> plan
> >> for
> >> >>>> > > 1.10.1?
> >> >>>> > > > > > > > >>>>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>>>> Thank you~
> >> >>>> > > > > > > > >>>>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>>>> Xintong Song
> >> >>>> > > > > > > > >>>>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>>>> On Wed, Mar 11, 2020 at 11:51 AM
> Zhijiang
> >> >>>> > > > > > > > >>>>>>>>>>>> <wangzhijiang...@aliyun.com.invalid>
> >> wrote:
> >> >>>> > > > > > > > >>>>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>>>>> Thanks for driving this release, Yu!
> >> >>>> > > > > > > > >>>>>>>>>>>>> +1 on my side
> >> >>>> > > > > > > > >>>>>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>>>>> Best,
> >> >>>> > > > > > > > >>>>>>>>>>>>> Zhijiang
> >> >>>> > > > > > > > >>>>>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>
> >> >>>> > > > > > >
> >> >>>> >
> ------------------------------------------------------------------
> >> >>>> > > > > > > > >>>>>>>>>>>>> From:Yu Li <car...@gmail.com>
> >> >>>> > > > > > > > >>>>>>>>>>>>> Send Time:2020 Mar. 10 (Tue.) 20:25
> >> >>>> > > > > > > > >>>>>>>>>>>>> To:dev <dev@flink.apache.org>
> >> >>>> > > > > > > > >>>>>>>>>>>>> Subject:Re: [DISCUSS] Releasing Flink
> >> 1.10.1
> >> >>>> > > > > > > > >>>>>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>>>>> Thanks for the supplement Hequn. Yes
> will
> >> >>>> also
> >> >>>> > keep
> >> >>>> > > > an
> >> >>>> > > > > > > > >>>> eye
> >> >>>> > > > > > > > >>>>> on
> >> >>>> > > > > > > > >>>>>>>> these
> >> >>>> > > > > > > > >>>>>>>>>>>>> existing blocker issues.
> >> >>>> > > > > > > > >>>>>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>>>>> Best Regards,
> >> >>>> > > > > > > > >>>>>>>>>>>>> Yu
> >> >>>> > > > > > > > >>>>>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>>>>> On Tue, 10 Mar 2020 at 19:10, Hequn
> >> Cheng <
> >> >>>> > > > > > > > >>>>> he...@apache.org>
> >> >>>> > > > > > > > >>>>>>>>> wrote:
> >> >>>> > > > > > > > >>>>>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>>>>>> Hi Yu,
> >> >>>> > > > > > > > >>>>>>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>>>>>> Thanks a lot for raising the
> discussion
> >> and
> >> >>>> > > > volunteer
> >> >>>> > > > > > > > >>>> as
> >> >>>> > > > > > > > >>>>>> the
> >> >>>> > > > > > > > >>>>>>>>> release
> >> >>>> > > > > > > > >>>>>>>>>>>>>> manager!
> >> >>>> > > > > > > > >>>>>>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>>>>>> I found there are some other issues[1]
> >> >>>> which are
> >> >>>> > > > > marked
> >> >>>> > > > > > > > >>>>> as
> >> >>>> > > > > > > > >>>>>> a
> >> >>>> > > > > > > > >>>>>>>>> blocker:
> >> >>>> > > > > > > > >>>>>>>>>>>>>> - FLINK-16454 Update the copyright
> year
> >> in
> >> >>>> > NOTICE
> >> >>>> > > > > files
> >> >>>> > > > > > > > >>>>>>>>>>>>>> - FLINK-16262 Class loader problem
> with
> >> >>>> > > > > > > > >>>>>>>>>>>>>>
> FlinkKafkaProducer.Semantic.EXACTLY_ONCE
> >> >>>> and
> >> >>>> > > usrlib
> >> >>>> > > > > > > > >>>>>> directory
> >> >>>> > > > > > > > >>>>>>>>>>>>>> - FLINK-16170 SearchTemplateRequest
> >> >>>> > > > > > > > >>>>> ClassNotFoundException
> >> >>>> > > > > > > > >>>>>>> when
> >> >>>> > > > > > > > >>>>>>>>> use
> >> >>>> > > > > > > > >>>>>>>>>>>>>> flink-sql-connector-elasticsearch7
> >> >>>> > > > > > > > >>>>>>>>>>>>>> - FLINK-16018 Improve error reporting
> >> when
> >> >>>> > > > submitting
> >> >>>> > > > > > > > >>>>> batch
> >> >>>> > > > > > > > >>>>>>> job
> >> >>>> > > > > > > > >>>>>>>>>>>> (instead
> >> >>>> > > > > > > > >>>>>>>>>>>>> of
> >> >>>> > > > > > > > >>>>>>>>>>>>>> AskTimeoutException)
> >> >>>> > > > > > > > >>>>>>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>>>>>> These may also need to be resolved in
> >> >>>> 1.10.1.
> >> >>>> > > > > > > > >>>>>>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>>>>>> Best,
> >> >>>> > > > > > > > >>>>>>>>>>>>>> Hequn
> >> >>>> > > > > > > > >>>>>>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>>>>>> [1]
> >> >>>> > > > > > > > >>>>>>>>>
> >> >>>> > > > > > >
> >> >>>> https://issues.apache.org/jira/projects/FLINK/versions/12346891
> >> >>>> > > > > > > > >>>>>>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>>>>>> On Tue, Mar 10, 2020 at 6:48 PM Yu Li
> <
> >> >>>> > > > > > > > >>>> car...@gmail.com>
> >> >>>> > > > > > > > >>>>>>>> wrote:
> >> >>>> > > > > > > > >>>>>>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>>>>>>> Hi Jincheng,
> >> >>>> > > > > > > > >>>>>>>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>>>>>>> Yes, your help would be very helpful.
> >> >>>> Thanks a
> >> >>>> > > lot!
> >> >>>> > > > > > > > >>>>>>>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>>>>>>> Best Regards,
> >> >>>> > > > > > > > >>>>>>>>>>>>>>> Yu
> >> >>>> > > > > > > > >>>>>>>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>>>>>>> On Tue, 10 Mar 2020 at 18:24,
> jincheng
> >> >>>> sun <
> >> >>>> > > > > > > > >>>>>>>>>>> sunjincheng...@gmail.com
> >> >>>> > > > > > > > >>>>>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>>>>>>> wrote:
> >> >>>> > > > > > > > >>>>>>>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>>>>>>>> Thanks for bring up the discussion
> >> Yu. I
> >> >>>> would
> >> >>>> > > > like
> >> >>>> > > > > > > > >>>>> to
> >> >>>> > > > > > > > >>>>>>> give
> >> >>>> > > > > > > > >>>>>>>>> you a
> >> >>>> > > > > > > > >>>>>>>>>>>>> hand
> >> >>>> > > > > > > > >>>>>>>>>>>>>> at
> >> >>>> > > > > > > > >>>>>>>>>>>>>>>> the last stage when the RC is
> >> >>>> finished.(If you
> >> >>>> > > > > > > > >>>> need)
> >> >>>> > > > > > > > >>>>>> :)
> >> >>>> > > > > > > > >>>>>>>>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>>>>>>>> Best,
> >> >>>> > > > > > > > >>>>>>>>>>>>>>>> Jincheng
> >> >>>> > > > > > > > >>>>>>>>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>>>>>>>> Yu Li <car...@gmail.com>
> >> 于2020年3月10日周二
> >> >>>> > > 下午5:49写道:
> >> >>>> > > > > > > > >>>>>>>>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>>>>>>>>> Hi All,
> >> >>>> > > > > > > > >>>>>>>>>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>>>>>>>>> It has been almost one month since
> we
> >> >>>> > released
> >> >>>> > > > > > > > >>>>> Flink
> >> >>>> > > > > > > > >>>>>>>>> 1.10.0. We
> >> >>>> > > > > > > > >>>>>>>>>>>>>> already
> >> >>>> > > > > > > > >>>>>>>>>>>>>>>>> have more than 40 resolved
> >> >>>> improvements/bugs
> >> >>>> > in
> >> >>>> > > > > > > > >>>> the
> >> >>>> > > > > > > > >>>>>>>>>>> release-1.10
> >> >>>> > > > > > > > >>>>>>>>>>>>>>> branch,
> >> >>>> > > > > > > > >>>>>>>>>>>>>>>>> and I propose to start the 1.10.1
> >> >>>> release
> >> >>>> > > cycle.
> >> >>>> > > > > > > > >>>>>>>>>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>>>>>>>>> Most noticeable fixes are:
> >> >>>> > > > > > > > >>>>>>>>>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>>>>>>>>> - FLINK-16241 [legal] Remove the
> >> >>>> license and
> >> >>>> > > > > > > > >>>> notice
> >> >>>> > > > > > > > >>>>>>> file
> >> >>>> > > > > > > > >>>>>>>> in
> >> >>>> > > > > > > > >>>>>>>>>>>>>>> flink-ml-lib
> >> >>>> > > > > > > > >>>>>>>>>>>>>>>>> module
> >> >>>> > > > > > > > >>>>>>>>>>>>>>>>> - FLINK-16313 Fix RocksDB resource
> >> leak
> >> >>>> in
> >> >>>> > > > > > > > >>>>>>>>>>>>> flink-state-processor-api
> >> >>>> > > > > > > > >>>>>>>>>>>>>>>>> - FLINK-16161 Statistics zero
> should
> >> be
> >> >>>> known
> >> >>>> > > in
> >> >>>> > > > > > > > >>>>>>>>> HiveCatalog
> >> >>>> > > > > > > > >>>>>>>>>>>>>>>>> - FLINK-2336
> >> >>>> ArrayIndexOufOBoundsException in
> >> >>>> > > > > > > > >>>>>>>> TypeExtractor
> >> >>>> > > > > > > > >>>>>>>>>>> when
> >> >>>> > > > > > > > >>>>>>>>>>>>>>> mapping
> >> >>>> > > > > > > > >>>>>>>>>>>>>>>>> - FLINK-16108 StreamSQLExample is
> >> >>>> failed if
> >> >>>> > > > > > > > >>>> running
> >> >>>> > > > > > > > >>>>>> in
> >> >>>> > > > > > > > >>>>>>>>> blink
> >> >>>> > > > > > > > >>>>>>>>>>>>> planner
> >> >>>> > > > > > > > >>>>>>>>>>>>>>>>> - FLINK-16139 Co-location
> constraints
> >> >>>> are not
> >> >>>> > > > > > > > >>>> reset
> >> >>>> > > > > > > > >>>>>> on
> >> >>>> > > > > > > > >>>>>>>> task
> >> >>>> > > > > > > > >>>>>>>>>>>>> recovery
> >> >>>> > > > > > > > >>>>>>>>>>>>>> in
> >> >>>> > > > > > > > >>>>>>>>>>>>>>>>> DefaultScheduler
> >> >>>> > > > > > > > >>>>>>>>>>>>>>>>> - FLINK-16414 Create udaf/udtf
> >> function
> >> >>>> using
> >> >>>> > > sql
> >> >>>> > > > > > > > >>>>>>> casuing
> >> >>>> > > > > > > > >>>>>>>>>>>>>>>>> ValidationException: SQL validation
> >> >>>> failed
> >> >>>> > > > > > > > >>>>>>>>>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>>>>>>>>> Furthermore, I think the following
> >> >>>> issues
> >> >>>> > > should
> >> >>>> > > > > > > > >>>> be
> >> >>>> > > > > > > > >>>>>>>> merged
> >> >>>> > > > > > > > >>>>>>>>>>> before
> >> >>>> > > > > > > > >>>>>>>>>>>>>>> 1.10.1
> >> >>>> > > > > > > > >>>>>>>>>>>>>>>>> release (especially the Metaspace
> OOM
> >> >>>> issue):
> >> >>>> > > > > > > > >>>>>>>>>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>>>>>>>>> - FLINK-16142 Memory Leak causes
> >> >>>> Metaspace
> >> >>>> > OOM
> >> >>>> > > > > > > > >>>>> error
> >> >>>> > > > > > > > >>>>>> on
> >> >>>> > > > > > > > >>>>>>>>>>> repeated
> >> >>>> > > > > > > > >>>>>>>>>>>>> job
> >> >>>> > > > > > > > >>>>>>>>>>>>>>>>> submission
> >> >>>> > > > > > > > >>>>>>>>>>>>>>>>> - FLINK-16406 Increase default
> value
> >> >>>> for JVM
> >> >>>> > > > > > > > >>>>>> Metaspace
> >> >>>> > > > > > > > >>>>>>> to
> >> >>>> > > > > > > > >>>>>>>>>>>> minimise
> >> >>>> > > > > > > > >>>>>>>>>>>>>> its
> >> >>>> > > > > > > > >>>>>>>>>>>>>>>>> OutOfMemoryError
> >> >>>> > > > > > > > >>>>>>>>>>>>>>>>> - FLINK-16047 Blink planner
> produces
> >> >>>> wrong
> >> >>>> > > > > > > > >>>>> aggregate
> >> >>>> > > > > > > > >>>>>>>>> results
> >> >>>> > > > > > > > >>>>>>>>>>> with
> >> >>>> > > > > > > > >>>>>>>>>>>>>> state
> >> >>>> > > > > > > > >>>>>>>>>>>>>>>>> clean up
> >> >>>> > > > > > > > >>>>>>>>>>>>>>>>> - FLINK-16070 Blink planner can not
> >> >>>> extract
> >> >>>> > > > > > > > >>>> correct
> >> >>>> > > > > > > > >>>>>>>> unique
> >> >>>> > > > > > > > >>>>>>>>> key
> >> >>>> > > > > > > > >>>>>>>>>>>> for
> >> >>>> > > > > > > > >>>>>>>>>>>>>>>>> UpsertStreamTableSink
> >> >>>> > > > > > > > >>>>>>>>>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>>>>>>>>> I would volunteer as the release
> >> >>>> manager and
> >> >>>> > > kick
> >> >>>> > > > > > > > >>>>> off
> >> >>>> > > > > > > > >>>>>>> the
> >> >>>> > > > > > > > >>>>>>>>>>> release
> >> >>>> > > > > > > > >>>>>>>>>>>>>>> process
> >> >>>> > > > > > > > >>>>>>>>>>>>>>>>> once blocker issues are merged.
> What
> >> do
> >> >>>> you
> >> >>>> > > > > > > > >>>> think?
> >> >>>> > > > > > > > >>>>>>>>>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>>>>>>>>> If there are any concerns or
> missing
> >> >>>> blocker
> >> >>>> > > > > > > > >>>> issues
> >> >>>> > > > > > > > >>>>>>> need
> >> >>>> > > > > > > > >>>>>>>>> to be
> >> >>>> > > > > > > > >>>>>>>>>>>>> fixed
> >> >>>> > > > > > > > >>>>>>>>>>>>>> in
> >> >>>> > > > > > > > >>>>>>>>>>>>>>>>> 1.10.1, please let me know. Thanks.
> >> >>>> > > > > > > > >>>>>>>>>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>>>>>>>>> Best Regards,
> >> >>>> > > > > > > > >>>>>>>>>>>>>>>>> Yu
> >> >>>> > > > > > > > >>>>>>>>>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>
> >> >>>> > > > > > > > >>>>>>>>
> >> >>>> > > > > > > > >>>>>>>> --
> >> >>>> > > > > > > > >>>>>>>> Best, Jingsong Lee
> >> >>>> > > > > > > > >>>>>>>>
> >> >>>> > > > > > > > >>>>>>>
> >> >>>> > > > > > > > >>>>>>
> >> >>>> > > > > > > > >>>>>
> >> >>>> > > > > > > > >>>>
> >> >>>> > > > > > > > >>
> >> >>>> > > > > > > > >>
> >> >>>> > > > > > > >
> >> >>>> > > > > > > >
> >> >>>> > > > > > >
> >> >>>> > > > > >
> >> >>>> > > > >
> >> >>>> > > >
> >> >>>> > >
> >> >>>> >
> >> >>>>
> >> >>>
> >>
> >
>

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