Hi all, Here is an update of the status about the blocker issues and build instabilities these days.
Currently there are 10 blocker issues and 78 test instabilities: == Blockers ( https://issues.apache.org/jira/browse/FLINK-19805?filter=12349334 <https://issues.apache.org/jira/browse/FLINK-18682?filter=12349334>) - 1 performance regression (https://issues.apache.org/jira/browse/FLINK-19441 <https://issues.apache.org/jira/browse/FLINK-19441>) - 2 New source API (https://issues.apache.org/jira/browse/FLINK-19384 <https://issues.apache.org/jira/browse/FLINK-19384>, https://issues.apache.org/jira/browse/FLINK-19717 <https://issues.apache.org/jira/browse/FLINK-19717>(PR available, needs review)) - 2 Runtime(https://issues.apache.org/jira/browse/FLINK-19645 <https://issues.apache.org/jira/browse/FLINK-19645>, https://issues.apache.org/jira/browse/FLINK-19805 <https://issues.apache.org/jira/browse/FLINK-19805>) - 1 State Backend (https://issues.apache.org/jira/browse/FLINK-19741 <https://issues.apache.org/jira/browse/FLINK-19741> (under review)) - 1 Job submission (https://issues.apache.org/jira/browse/FLINK-19909 <https://issues.apache.org/jira/browse/FLINK-19909>) - 1 Format/Parquet (https://issues.apache.org/jira/browse/FLINK-19843 <https://issues.apache.org/jira/browse/FLINK-19843>) - 1 YARN (https://issues.apache.org/jira/browse/FLINK-19865 <https://issues.apache.org/jira/browse/FLINK-19865>) - 1 license (https://issues.apache.org/jira/browse/FLINK-19849 <https://issues.apache.org/jira/browse/FLINK-19849> (under review)) == Test instabilities (https://issues.apache.org/jira/browse/FLINK-18117?filter=12348580&jql=project%20%3D%20FLINK%20AND%20resolution%20%3D%20Unresolved%20AND%20labels%20%3D%20test-stability%20ORDER%20BY%20updated%20DESC%2C%20created%20DESC <https://issues.apache.org/jira/browse/FLINK-18117?filter=12348580&jql=project%20=%20FLINK%20AND%20resolution%20=%20Unresolved%20AND%20labels%20=%20test-stability%20ORDER%20BY%20updated%20DESC,%20created%20DESC>) Recent notable build instabilities which still have no owners: - https://issues.apache.org/jira/browse/FLINK-19838 <https://issues.apache.org/jira/browse/FLINK-19340> SQLClientKafkaITCase hangs - https://issues.apache.org/jira/browse/FLINK-19863 SQLClientHBaseITCase.testHBase failed with "java.io.IOException: Process failed due to timeout" Regards, Dian > 在 2020年10月14日,下午12:34,Yu Li <car...@gmail.com> 写道: > > Thanks for monitoring the release progress and kindly reminding us Robert! > > Minor: the below link shows the complete list of existing blockers: > https://issues.apache.org/jira/issues/?filter=12349334 > > Best Regards, > Yu > > > On Tue, 13 Oct 2020 at 03:03, Robert Metzger <rmetz...@apache.org> wrote: > >> Hi all! >> >> According to the plan >> <https://cwiki.apache.org/confluence/display/FLINK/1.12+Release> discussed >> earlier in the release cycle, the feature freeze is expected to happen in >> the week of October 26th. That's in 2.5 weeks from now. >> >> I believe now is the time to discuss if we want to postpone the feature >> freeze. >> In my opinion, I would prefer to stick to the original schedule and rather >> delay features to the 1.13 release if they are not ready yet. >> >> From a stability perspective, we currently have the following situation: >> - 6 blockers: >> https://issues.apache.org/jira/browse/FLINK-19154?filter=12349334, most of >> them are making progress, I notified people on those where the status is >> unclear. >> - 80 test instabilities: >> >> https://issues.apache.org/jira/browse/FLINK-18117?filter=12348580&jql=project%20%3D%20FLINK%20AND%20resolution%20%3D%20Unresolved%20AND%20labels%20%3D%20test-stability%20ORDER%20BY%20updated%20DESC%2C%20created%20DESC >> - The CI system is a bit unstable these days: The e2e tests are often >> timing out. I will look into options to mitigate this. >> >> >> >> Drilling deeper into the test instabilities, these are some notable >> clusters of test instabilities (with recent failures, usually more than >> once) [tests marked with >> have nobody assigned] >> >> E2E tests, probably all test infrastructure >>>> "Kerberized YARN per-job on Docker test" fails with "Could not start >> hadoop cluster." https://issues.apache.org/jira/browse/FLINK-18117 >>>> SQL Client end-to-end test (Old planner) Elasticsearch (v7.5.1) failed >> due to download error https://issues.apache.org/jira/browse/FLINK-17424 >> - "ES6 ElasticsearchSinkITCase unstable" >> https://issues.apache.org/jira/browse/FLINK-17159 >> - "Avro Confluent Schema Registry nightly end-to-end test failed with >> "Register operation timed out; error code: 50002"" >> https://issues.apache.org/jira/browse/FLINK-19422 >> - "SQLClientHBaseITCase.testHBase fails on azure" >> https://issues.apache.org/jira/browse/FLINK-18570 >> >> New Source API >> - "SplitFetcherTest.testNotifiesWhenGoingIdleConcurrent is instable" >> https://issues.apache.org/jira/browse/FLINK-19427 >>>> "CoordinatedSourceITCase.testEnumeratorReaderCommunication hangs" >> https://issues.apache.org/jira/browse/FLINK-19448 >> - "SplitFetcherTest.testNotifiesWhenGoingIdleConcurrent gets stuck" >> https://issues.apache.org/jira/browse/FLINK-19489 >> >> >> Distributed Coordination >> - "LeaderChangeClusterComponentsTest.testReelectionOfJobMaster failed with >> "NoResourceAvailableException: Could not allocate the required slot within >> slot request timeout" https://issues.apache.org/jira/browse/FLINK-19237 >> - "TaskExecutorSubmissionTest#testFailingScheduleOrUpdateConsumers" >> https://issues.apache.org/jira/browse/FLINK-17458 >> - "ZooKeeperLeaderElectionITCase.testJobExecutionOnClusterWithLeaderChange >> times out" https://issues.apache.org/jira/browse/FLINK-19514 >> - "ZooKeeperLeaderElectionITCase.testJobExecutionOnClusterWithLeaderChange: >> ZooKeeper unexpectedly modified" >> https://issues.apache.org/jira/browse/FLINK-19458 >> >> Kafka >>>> "KafkaITCase failing with "Failed to send data to Kafka: This server >> does not host this topic-partition"" >> https://issues.apache.org/jira/browse/FLINK-18444 >>>> "KafkaShuffleITCase.testSerDeIngestionTime:156->testRecordSerDe:388 >> expected:<310> but was:<0>" >> https://issues.apache.org/jira/browse/FLINK-17949 >> - "KafkaITCase.testKeyValueSupport failure due to assertion error."" >> https://issues.apache.org/jira/browse/FLINK-15745 >> - "KafkaITCase.testStartFromGroupOffsets times out on azure" >> https://issues.apache.org/jira/browse/FLINK-18648 >> - "FlinkKafkaInternalProducerITCase.testHappyPath fails on Travis" >> https://issues.apache.org/jira/browse/FLINK-13733 >> >> >> >> On Tue, Sep 29, 2020 at 11:49 AM Dian Fu <dian0511...@gmail.com> wrote: >> >>> Hi all, >>> >>> I'd like to update the status about the blocker issues and build >>> instabilities as there is only one month left and the number of blocker >>> issues increases a lot compared to last week. >>> >>> == Blockers: >>> https://issues.apache.org/jira/browse/FLINK-18682?filter=12349334 < >>> https://issues.apache.org/jira/browse/FLINK-18682?filter=12349334> >>> >>> Currently there are 10 blocker issues >>> - 3 performance regression ( >>> https://issues.apache.org/jira/browse/FLINK-19439 < >>> https://issues.apache.org/jira/browse/FLINK-19439>, >>> https://issues.apache.org/jira/browse/FLINK-19440 < >>> https://issues.apache.org/jira/browse/FLINK-19440>, >>> https://issues.apache.org/jira/browse/FLINK-19441 < >>> https://issues.apache.org/jira/browse/FLINK-19441>) >>> - 3 Runtime (https://issues.apache.org/jira/browse/FLINK-19264 < >>> https://issues.apache.org/jira/browse/FLINK-19264>, >>> https://issues.apache.org/jira/browse/FLINK-19388 < >>> https://issues.apache.org/jira/browse/FLINK-19388>, >>> https://issues.apache.org/jira/browse/FLINK-19249 < >>> https://issues.apache.org/jira/browse/FLINK-19249>) >>> - 1 HBase connector (https://issues.apache.org/jira/browse/FLINK-19445 < >>> https://issues.apache.org/jira/browse/FLINK-19445>) >>> - 1 Application mode (https://issues.apache.org/jira/browse/FLINK-19154 >> < >>> https://issues.apache.org/jira/browse/FLINK-19154>) >>> - 1 New source API (https://issues.apache.org/jira/browse/FLINK-19384 < >>> https://issues.apache.org/jira/browse/FLINK-19384>) >>> - 1 Kinesis (https://issues.apache.org/jira/browse/FLINK-19332 < >>> https://issues.apache.org/jira/browse/FLINK-19332>) >>> >>> == Recent notable build instabilities which still have no owners: >>> - New source API >>> https://issues.apache.org/jira/browse/FLINK-19253 < >>> https://issues.apache.org/jira/browse/FLINK-19253> >>> SourceReaderTestBase.testAddSplitToExistingFetcher hangs >>> https://issues.apache.org/jira/browse/FLINK-19370 < >>> https://issues.apache.org/jira/browse/FLINK-19370> >>> FileSourceTextLinesITCase.testContinuousTextFileSource failed as results >>> mismatch >>> https://issues.apache.org/jira/browse/FLINK-19427 < >>> https://issues.apache.org/jira/browse/FLINK-19427> >>> SplitFetcherTest.testNotifiesWhenGoingIdleConcurrent is instable, >>> https://issues.apache.org/jira/browse/FLINK-19437 < >>> https://issues.apache.org/jira/browse/FLINK-19437> >>> FileSourceTextLinesITCase.testContinuousTextFileSource failed with >>> "SimpleStreamFormat is not splittable, but found split end (0) different >>> from file length (198)" >>> https://issues.apache.org/jira/browse/FLINK-19448 < >>> https://issues.apache.org/jira/browse/FLINK-19448> >>> CoordinatedSourceITCase.testEnumeratorReaderCommunication hangs >>> - Runtime/Network >>> https://issues.apache.org/jira/browse/FLINK-19426 < >>> https://issues.apache.org/jira/browse/FLINK-19426> End-to-end test >>> sometimes fails with PartitionConnectionException >>> - Unaligned Checkpoint >>> https://issues.apache.org/jira/browse/FLINK-19027 < >>> https://issues.apache.org/jira/browse/FLINK-19027> >>> >> UnalignedCheckpointITCase.shouldPerformUnalignedCheckpointOnParallelRemoteChannel >>> failed because of test timeout >>> - Table >>> https://issues.apache.org/jira/browse/FLINK-19340 < >>> https://issues.apache.org/jira/browse/FLINK-19340> >>> AggregateITCase.testListAggWithDistinct failed with "expected:<List(1,A, >>> 2,B, 3,C#A, 4,EF)> but was:<List(1,A, 2,B, 3,C#A, 4,EF#EF)>" >>> - HBase connector >>> https://issues.apache.org/jira/browse/FLINK-18570 < >>> https://issues.apache.org/jira/browse/FLINK-18570> >>> SQLClientHBaseITCase.testHBase fails on azure >>> https://issues.apache.org/jira/browse/FLINK-19447 < >>> https://issues.apache.org/jira/browse/FLINK-19447> >>> HBaseConnectorITCase.HBaseTestingClusterAutoStarter failed with "Master >> not >>> initialized after 200000ms" >>> - Avro >>> https://issues.apache.org/jira/browse/FLINK-19422 < >>> https://issues.apache.org/jira/browse/FLINK-19422> Avro Confluent >> Schema >>> Registry nightly end-to-end test failed with "Register operation timed >> out; >>> error code: 50002" >>> >>> Regards, >>> Dian >>> >>>> 在 2020年9月21日,下午2:32,Robert Metzger <rmetz...@apache.org> 写道: >>>> >>>> Hi all, >>>> >>>> An update on the release status: >>>> 1. We have 35 days = *5 weeks left until feature freeze* >>>> 2. There are currently 2 blockers for Flink >>>> <https://issues.apache.org/jira/browse/FLINK-19264?filter=12349334>, >> all >>>> making progress >>>> 3. We have 72 test instabilities >>>> <https://issues.apache.org/jira/browse/FLINK-19237> (down 7 from 2 >> weeks >>>> ago). I have pinged people to help addressing frequent or critical >>> issues. >>>> >>>> Best, >>>> Robert >>>> >>>> >>>> On Mon, Sep 7, 2020 at 10:37 AM Robert Metzger <rmetz...@apache.org> >>> wrote: >>>> >>>>> Hi all, >>>>> >>>>> another two weeks have passed. We now have 5 blockers >>>>> <https://issues.apache.org/jira/browse/FLINK-18682?filter=12349334> >> (Up >>>>> 3 from 2 weeks ago), but they are all making progress. >>>>> >>>>> We currently have 79 test-instabilities >>>>> <https://issues.apache.org/jira/browse/FLINK-18869?filter=12348580>, >>>>> since the last report, a few have been resolved, and some others have >>> been >>>>> added. >>>>> I have checked the tickets, closed some old ones and pinged people to >>> help >>>>> resolve new or frequent ones. >>>>> Except for Kafka, there are no major clusters of test instabilities. >>> Most >>>>> failures are rarely failing tests across the entire system. >>>>> >>>>> >>>>> On Tue, Aug 25, 2020 at 9:05 AM Rui Li <lirui.fu...@gmail.com> wrote: >>>>> >>>>>> Thanks Dian for the pointer. I'll take a look. >>>>>> >>>>>> On Tue, Aug 25, 2020 at 3:02 PM Dian Fu <dian0511...@gmail.com> >> wrote: >>>>>> >>>>>>> Thanks Rui for the info. This issue(hive related) >>>>>>> https://issues.apache.org/jira/browse/FLINK-19025 < >>>>>>> https://issues.apache.org/jira/browse/FLINK-19025> is marked as a >>>>>> blocker. >>>>>>> >>>>>>> Regards, >>>>>>> Dian >>>>>>> >>>>>>>> 在 2020年8月25日,下午2:58,Rui Li <lirui.fu...@gmail.com> 写道: >>>>>>>> >>>>>>>> Hi Dian, >>>>>>>> >>>>>>>> FLINK-18682 has been fixed. Is there any other blocker in the hive >>>>>>>> connector? >>>>>>>> >>>>>>>> On Tue, Aug 25, 2020 at 2:41 PM Dian Fu <dian0511...@gmail.com >>>>>> <mailto: >>>>>>> dian0511...@gmail.com>> wrote: >>>>>>>> >>>>>>>>> Hi all, >>>>>>>>> >>>>>>>>> Two weeks have passed and it seems that none of the test >> stabilities >>>>>>>>> issues have been addressed since then. >>>>>>>>> >>>>>>>>> Here is an updated status report of Blockers and Test >> instabilities: >>>>>>>>> >>>>>>>>> Blockers < >>>>>>>>> https://issues.apache.org/jira/browse/FLINK-18682?filter=12349334 >> < >>>>>>> https://issues.apache.org/jira/browse/FLINK-18682?filter=12349334> >> < >>>>>>>>> https://issues.apache.org/jira/browse/FLINK-18682?filter=12349334 >> < >>>>>>> https://issues.apache.org/jira/browse/FLINK-18682?filter=12349334 >>>>> : >>>>>>>>> Currently 2 blockers (1x Hive, 1x CI Infra) >>>>>>>>> >>>>>>>>> Test-Instabilities < >>>>>>>>> https://issues.apache.org/jira/browse/FLINK-18869?filter=12348580 >> < >>>>>>> https://issues.apache.org/jira/browse/FLINK-18869?filter=12348580> >> < >>>>>>>>> https://issues.apache.org/jira/browse/FLINK-18869?filter=12348580 >> < >>>>>>> https://issues.apache.org/jira/browse/FLINK-18869?filter=12348580 >>>>> : >>>>>>>>> (total 80) >>>>>>>>> >>>>>>>>> Besides the issues already posted in previous mail, here are the >> new >>>>>>>>> instability issues which should be taken care of: >>>>>>>>> >>>>>>>>> - FLINK-19012 (https://issues.apache.org/jira/browse/FLINK-19012 >> < >>>>>>> https://issues.apache.org/jira/browse/FLINK-19012> < >>>>>>>>> https://issues.apache.org/jira/browse/FLINK-19012 < >>>>>>> https://issues.apache.org/jira/browse/FLINK-19012>>) >>>>>>>>> E2E test fails with "Cannot register Closeable, this >>>>>>>>> subtaskCheckpointCoordinator is already closed. Closing argument." >>>>>>>>> >>>>>>>>> -> This is a new issue occurred recently. It has occurred several >>>>>> times >>>>>>>>> and may indicate a bug somewhere and should be taken care of. >>>>>>>>> >>>>>>>>> - FLINK-9992 (https://issues.apache.org/jira/browse/FLINK-9992 < >>>>>>> https://issues.apache.org/jira/browse/FLINK-9992> < >>>>>>>>> https://issues.apache.org/jira/browse/FLINK-9992 < >>>>>>> https://issues.apache.org/jira/browse/FLINK-9992>>) >>>>>>>>> FsStorageLocationReferenceTest#testEncodeAndDecode failed in CI >>>>>>>>> >>>>>>>>> -> There is already a PR for it and needs review. >>>>>>>>> >>>>>>>>> - FLINK-18842 (https://issues.apache.org/jira/browse/FLINK-18842 >> < >>>>>>> https://issues.apache.org/jira/browse/FLINK-18842> < >>>>>>>>> https://issues.apache.org/jira/browse/FLINK-18842 < >>>>>>> https://issues.apache.org/jira/browse/FLINK-18842>>) >>>>>>>>> e2e test failed to download "localhost:9999/flink.tgz" in >> "Wordcount >>>>>> on >>>>>>>>> Docker test" >>>>>>>>> >>>>>>>>> >>>>>>>>>> 在 2020年8月11日,下午2:08,Robert Metzger <rmetz...@apache.org> 写道: >>>>>>>>>> >>>>>>>>>> Hi team, >>>>>>>>>> >>>>>>>>>> 2 weeks have passed since the last update. None of the test >>>>>> stabilities >>>>>>>>>> I've mentioned have been addressed since then. >>>>>>>>>> >>>>>>>>>> Here's an updated status report of Blockers and Test >> instabilities: >>>>>>>>>> >>>>>>>>>> Blockers < >>>>>>>>> https://issues.apache.org/jira/browse/FLINK-18682?filter=12349334 >>> : >>>>>>>>>> Currently 3 blockers (2x Hive, 1x CI Infra) >>>>>>>>>> >>>>>>>>>> Test-Instabilities >>>>>>>>>> < >> https://issues.apache.org/jira/browse/FLINK-18869?filter=12348580 >>>> >>>>>>>>> (total >>>>>>>>>> 79) which failed recently or frequently: >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> - FLINK-18807 <https://issues.apache.org/jira/browse/FLINK-18807 >>> >>>>>>>>>> FlinkKafkaProducerITCase.testScaleUpAfterScalingDown >>>>>>>>>> failed with "Timeout expired after 60000milliseconds while >> awaiting >>>>>>>>>> EndTxn(COMMIT)" >>>>>>>>>> >>>>>>>>>> - FLINK-18634 <https://issues.apache.org/jira/browse/FLINK-18634 >>> >>>>>>>>>> FlinkKafkaProducerITCase.testRecoverCommittedTransaction >>>>>>>>>> failed with "Timeout expired after 60000milliseconds while >> awaiting >>>>>>>>>> InitProducerId" >>>>>>>>>> >>>>>>>>>> - FLINK-16908 <https://issues.apache.org/jira/browse/FLINK-16908 >>> >>>>>>>>>> FlinkKafkaProducerITCase >>>>>>>>>> testScaleUpAfterScalingDown Timeout expired while initializing >>>>>>>>>> transactional state in 60000ms. >>>>>>>>>> >>>>>>>>>> - FLINK-13733 <https://issues.apache.org/jira/browse/FLINK-13733 >>> >>>>>>>>>> FlinkKafkaInternalProducerITCase.testHappyPath fails on Travis >>>>>>>>>> >>>>>>>>>> --> The first three tickets seem related. >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> - FLINK-17260 <https://issues.apache.org/jira/browse/FLINK-17260 >>> >>>>>>>>>> StreamingKafkaITCase failure on Azure >>>>>>>>>> >>>>>>>>>> --> This one seems really hard to reproduce >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> - FLINK-16768 <https://issues.apache.org/jira/browse/FLINK-16768 >>> >>>>>>>>>> HadoopS3RecoverableWriterITCase.testRecoverWithStateWithMultiPart >>>>>>>>>> hangs >>>>>>>>>> >>>>>>>>>> - FLINK-18374 <https://issues.apache.org/jira/browse/FLINK-18374 >>> >>>>>>>>>> >>>>>>>>> >>>>>>> >>>>>> >>> >> HadoopS3RecoverableWriterITCase.testRecoverAfterMultiplePersistsStateWithMultiPart >>>>>>>>>> produced no output for 900 seconds >>>>>>>>>> >>>>>>>>>> --> nobody seems to feel responsible for these tickets. My guess >> is >>>>>>> that >>>>>>>>>> the S3 connector should have shorter timeouts / faster retries to >>>>>>> finish >>>>>>>>>> within the 15 minutes test timeout. OR there is really something >>>>>> wrong >>>>>>>>> with >>>>>>>>>> the code. >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> - FLINK-18333 UnsignedTypeConversionITCase failed caused by >>>>>> MariaDB4j >>>>>>>>>> "Asked to waitFor Program" >>>>>>>>>> <https://issues.apache.org/jira/browse/FLINK-18333> >>>>>>>>>> <https://issues.apache.org/jira/browse/FLINK-18333>- FLINK-17159 >>>>>>>>>> <https://issues.apache.org/jira/browse/FLINK-17159> ES6 >>>>>>>>>> ElasticsearchSinkITCase unstable >>>>>>>>>> >>>>>>>>>> - FLINK-17949 <https://issues.apache.org/jira/browse/FLINK-17949 >>> >>>>>>>>>> >> KafkaShuffleITCase.testSerDeIngestionTime:156->testRecordSerDe:388 >>>>>>>>>> expected:<310> but was:<0> >>>>>>>>>> >>>>>>>>>> - FLINK-18222 <https://issues.apache.org/jira/browse/FLINK-18222 >>> >>>>>>> "Avro >>>>>>>>>> Confluent Schema Registry nightly end-to-end test" unstable with >>>>>> "Kafka >>>>>>>>>> cluster did not start after 120 seconds" >>>>>>>>>> >>>>>>>>>> - FLINK-17511 <https://issues.apache.org/jira/browse/FLINK-17511 >>> >>>>>>>>> "RocksDB >>>>>>>>>> Memory Management end-to-end test" fails with "Current block >> cache >>>>>>> usage >>>>>>>>>> 202123272 larger than expected memory limit 200000000" >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> On Mon, Jul 27, 2020 at 8:42 PM Robert Metzger < >>> rmetz...@apache.org >>>>>>> >>>>>>>>> wrote: >>>>>>>>>> >>>>>>>>>>> Hi team, >>>>>>>>>>> >>>>>>>>>>> We would like to use this thread as a permanent thread for >>>>>>>>>>> regularly syncing on stale blockers (need to have somebody >>> assigned >>>>>>>>> within >>>>>>>>>>> a week and progress, or a good plan) and build instabilities >> (need >>>>>> to >>>>>>>>> check >>>>>>>>>>> if its a blocker). >>>>>>>>>>> >>>>>>>>>>> Recent test-instabilities: >>>>>>>>>>> >>>>>>>>>>> - https://issues.apache.org/jira/browse/FLINK-17159 (ES6 test) >>>>>>>>>>> - https://issues.apache.org/jira/browse/FLINK-16768 (s3 test >>>>>>>>> unstable) >>>>>>>>>>> - https://issues.apache.org/jira/browse/FLINK-18374 (s3 test >>>>>>>>> unstable) >>>>>>>>>>> - https://issues.apache.org/jira/browse/FLINK-17949 >>>>>>>>>>> (KafkaShuffleITCase) >>>>>>>>>>> - https://issues.apache.org/jira/browse/FLINK-18634 (Kafka >>>>>>>>>>> transactions) >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> It would be nice if the committers taking care of these >> components >>>>>>> could >>>>>>>>>>> look into the test failures. >>>>>>>>>>> If nothing happens, we'll personally reach out to people I >> believe >>>>>>> they >>>>>>>>>>> could look into the ticket. >>>>>>>>>>> >>>>>>>>>>> Best, >>>>>>>>>>> Dian & Robert >>>>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>> >>>>>>>> -- >>>>>>>> Best regards! >>>>>>>> Rui Li >>>>>>> >>>>>>> >>>>>> >>>>>> -- >>>>>> Best regards! >>>>>> Rui Li >>>>>> >>>>> >>> >>> >>