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 <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 !