Hi art, could you verify that the jobmanager-service has been started? It looks as if the name flink-jobmanager is not resolvable. It could also help to know the Minikube and K8s version you are using.
Cheers, Till On Wed, Sep 2, 2020 at 9:50 AM art <superainbo...@163.com> wrote: > Hi，I’m going to deploy flink on minikube referring to > https://ci.apache.org/projects/flink/flink-docs-release-1.11/zh/ops/deployment/kubernetes.html > ; > kubectl create -f flink-configuration-configmap.yaml > kubectl create -f jobmanager-service.yaml > kubectl create -f jobmanager-session-deployment.yaml > kubectl create -f taskmanager-session-deployment.yaml > > But I got this > > 2020-09-02 06:45:42,664 WARN akka.remote.ReliableDeliverySupervisor > [] - Association with remote system [ > akka.tcp://flink@flink-jobmanager:6123] has failed, address is now gated > for [50] ms. Reason: [Association failed with [ > akka.tcp://flink@flink-jobmanager:6123]] Caused by: > [java.net.UnknownHostException: flink-jobmanager: Temporary failure in name > resolution] > 2020-09-02 06:45:42,691 INFO > org.apache.flink.runtime.taskexecutor.TaskExecutor [] - Could > not resolve ResourceManager address > akka.tcp://flink@flink-jobmanager:6123/user/rpc/resourcemanager_*, > retrying in 10000 ms: Could not connect to rpc endpoint under address > akka.tcp://flink@flink-jobmanager:6123/user/rpc/resourcemanager_*. > 2020-09-02 06:46:02,731 INFO > org.apache.flink.runtime.taskexecutor.TaskExecutor [] - Could > not resolve ResourceManager address > akka.tcp://flink@flink-jobmanager:6123/user/rpc/resourcemanager_*, > retrying in 10000 ms: Could not connect to rpc endpoint under address > akka.tcp://flink@flink-jobmanager:6123/user/rpc/resourcemanager_*. > 2020-09-02 06:46:12,731 INFO akka.remote.transport.ProtocolStateActor > [] - No response from remote for outbound association. > Associate timed out after [20000 ms]. > > And when I run the command 'kubectl exec -ti > flink-taskmanager-74c68c6f48-9tkvd -- /bin/bash’ && ‘ping flink-jobmanager’ > , I find I cannot ping flink-jobmanager from taskmanager > > I am new to k8s, can anyone give me some tutorial? Thanks a lot ! >
