Hi all! I am closing this vote now in light of the above mentioned blocker issue: https://issues.apache.org/jira/browse/FLINK-32067
The fix is on the way, I will create another RC later today. Cheers, Gyula On Fri, May 12, 2023 at 10:20 AM Gyula Fóra <gyula.f...@gmail.com> wrote: > The error only happens in cases when a podTemplate is not defined. The > checkpointing/HA examples run well. > > Adding a simple (dummy) podtemplate to the basic.yaml makes it work: > > podTemplate: > spec: > containers: > - name: flink-main-container > > I suspect it could be related to some recent changes on the pod template > handling. This is definitely a blocker for now, I will work on this today. > > Thank you! > Gyula > > On Fri, May 12, 2023 at 8:57 AM Gyula Fóra <gyula.f...@gmail.com> wrote: > >> Very strange, I also get an error when running the examples from the RC. >> It's different but could be related: >> >> Caused by: io.fabric8.kubernetes.client.KubernetesClientException: >> Failure executing: POST at: >> https://10.96.0.1/api/v1/namespaces/default/pods. Message: PodList in >> version "v1" cannot be handled as a Pod: converting (v1.PodList) to >> (core.Pod): unknown conversion. Received status: Status(apiVersion=v1, >> code=400, details=null, kind=Status, message=PodList in version "v1" cannot >> be handled as a Pod: converting (v1.PodList) to (core.Pod): unknown >> conversion, metadata=ListMeta(_continue=null, remainingItemCount=null, >> resourceVersion=null, selfLink=null, additionalProperties={}), >> reason=BadRequest, status=Failure, additionalProperties={}). >> at >> io.fabric8.kubernetes.client.dsl.base.OperationSupport.requestFailure(OperationSupport.java:684) >> ~[flink-dist-1.16.1.jar:1.16.1] >> at >> io.fabric8.kubernetes.client.dsl.base.OperationSupport.requestFailure(OperationSupport.java:664) >> ~[flink-dist-1.16.1.jar:1.16.1] >> at >> io.fabric8.kubernetes.client.dsl.base.OperationSupport.assertResponseCode(OperationSupport.java:615) >> ~[flink-dist-1.16.1.jar:1.16.1] >> at >> io.fabric8.kubernetes.client.dsl.base.OperationSupport.handleResponse(OperationSupport.java:558) >> ~[flink-dist-1.16.1.jar:1.16.1] >> at >> io.fabric8.kubernetes.client.dsl.base.OperationSupport.handleResponse(OperationSupport.java:521) >> ~[flink-dist-1.16.1.jar:1.16.1] >> at >> io.fabric8.kubernetes.client.dsl.base.OperationSupport.handleCreate(OperationSupport.java:308) >> ~[flink-dist-1.16.1.jar:1.16.1] >> at >> io.fabric8.kubernetes.client.dsl.base.BaseOperation.handleCreate(BaseOperation.java:644) >> ~[flink-dist-1.16.1.jar:1.16.1] >> at >> io.fabric8.kubernetes.client.dsl.base.BaseOperation.handleCreate(BaseOperation.java:83) >> ~[flink-dist-1.16.1.jar:1.16.1] >> at >> io.fabric8.kubernetes.client.dsl.base.CreateOnlyResourceOperation.create(CreateOnlyResourceOperation.java:61) >> ~[flink-dist-1.16.1.jar:1.16.1] >> at >> org.apache.flink.kubernetes.kubeclient.Fabric8FlinkKubeClient.lambda$createTaskManagerPod$1(Fabric8FlinkKubeClient.java:163) >> ~[flink-dist-1.16.1.jar:1.16.1] >> ... 4 more >> >> I haven't seen this so far. Will investigate today. >> >> Gyula >> >> >> >> On Fri, May 12, 2023 at 8:53 AM Márton Balassi <balassi.mar...@gmail.com> >> wrote: >> >>> Hi Jim and Ted, >>> >>> Thanks for the quick response. For Openshift issue I would assume that >>> adding the RBAC suggested here [1] would solve the problem, it seems fine >>> to me. >>> >>> For the missing taskmanager could you please share the relevant logs from >>> your jobmanager pod that is already show running? Thanks! >>> >>> [1] >>> >>> https://github.com/FairwindsOps/rbac-manager/issues/180#issuecomment-752706810 >>> >>> On Fri, May 12, 2023 at 8:40 AM Hao t Chang <htch...@us.ibm.com> wrote: >>> >>> > Seems missing taskmanager pod. I tried the following: >>> > kubectl create -f >>> > >>> https://github.com/jetstack/cert-manager/releases/download/v1.8.2/cert-manager.yaml >>> > helm install 1.5rc1 >>> > >>> https://dist.apache.org/repos/dist/dev/flink/flink-kubernetes-operator-1.5.0-rc1/flink-kubernetes-operator-1.5.0-helm.tgz >>> > kubectl create -f >>> > >>> https://raw.githubusercontent.com/apache/flink-kubernetes-operator/release-1.5/examples/basic.yaml >>> > kubectl get po >>> > NAME READY STATUS RESTARTS >>> > AGE >>> > basic-example-67bbc79dd9-blfn4 1/1 Running 0 >>> > 2m28s >>> > flink-kubernetes-operator-7bd6dcdfd4-2rshp 2/2 Running 0 >>> > 4m49s >>> > >>> >>
