Hi Luke, Thanks for your suggestion! I will try to test in in VM/Docker.
BTW, may I know the exact java/scala version used in your local env (e.g. jdk1.8.0_172 / Scala 2.13.1)? Just would like to rule out this factor. Best, Yanwen > On Aug 18, 2021, at 11:35 PM, Luke Chen <show...@gmail.com> wrote: > > Hi Yanwen, > > Welcome to Kafka! > Usually, we posted flaky tests on JIRA when we saw failed tests on Jenkins > build, either on trunk build, or PR build. > What you mentioned 2 (flaky) failed tests have not failed in Jenkins for a > long time (since build # 364, check below link). Besides, it also passed in > my local environment. So, it should be the issue in your environment. > > history for ReassignPartitionsIntegrationTest on jenkins: > https://ci-builds.apache.org/job/Kafka/job/kafka/job/trunk/413/testReport/kafka.admin/ReassignPartitionsIntegrationTest/history/ > > <https://ci-builds.apache.org/job/Kafka/job/kafka/job/trunk/413/testReport/kafka.admin/ReassignPartitionsIntegrationTest/history/> > > > I don't know what suggestion I can provide, since it looks like you can > compile it successfully, and run tests successfully (mostly). > Do you have another environment to test? VM? Docker container? > > I can have a quick con-call with you to see what might be wrong in your env > if you want. Just let me know. > > Thank you. > Luke > > On Thu, Aug 19, 2021 at 1:30 PM Yanwen Lin <lyw1124278...@gmail.com > <mailto:lyw1124278...@gmail.com>> wrote: > Hi folks, > > I just joined Kafka community. I would like to work on a beginner issue but > get blocked on running unit testings: > I found that I have issue with running the following two unit testings even > w/ a fresh git clone of the Kafka repo on trunk branch: > ReassignPartitionsIntegrationTest. testReassignment() => I never passed this > test > ReassignPartitionsIntegrationTest. testReassignmentWithAlterIsrDisabled() ==> > This is a flaky test, sometimes I can pass but sometimes not. > I ran the following Gradle command: > > $./gradlew core:test --tests ReassignPartitionsIntegrationTest > > My Java version is: > $ java -version > java version "1.8.0_172-ea" > Java(TM) SE Runtime Environment (build 1.8.0_172-ea-b03) > Java HotSpot(TM) 64-Bit Server VM (build 25.172-b03, mixed mode) > > My Scala version is: > $ scala -version > Scala code runner version 2.13.1 -- Copyright 2002-2019, LAMP/EPFL and > Lightbend, Inc. > > I did a search in the Jira tickets and there is only one I found related to > this issue: https://issues.apache.org/jira/browse/KAFKA-12933 > <https://issues.apache.org/jira/browse/KAFKA-12933> > <https://issues.apache.org/jira/browse/KAFKA-12933 > <https://issues.apache.org/jira/browse/KAFKA-12933>>. > > Does anyone encounter this issue before? Thanks! > > Best, > Yanwen
