Hi,
I'm following the
Quickstart instructions, but the local Flink cluster doesn't start up correctly. The web frontend is available at
http://localhost:8081, but shows 0 Task Managers, 0 Task Slots and 0 Available Task Slots.
This error message appears in the taskexecutor logs after running ./bin/start-cluster.sh:
INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Could not resolve ResourceManager address akka.tcp://flink@localhost:6123/user/resourcemanager, retrying in 10000 ms: Ask timed out on [ActorSelection[Anchor(akka.tcp://flink@localhost:6123/), Path(/user/resourcemanager)]] after [10000 ms]. Sender[null] sent message of type "akka.actor.Identify"..
ERROR org.apache.flink.runtime.taskexecutor.TaskExecutor - Fatal error occurred in TaskExecutor akka.tcp://flink@<mycomputer>:53400/user/taskmanager_0.
org.apache.flink.runtime.taskexecutor.exceptions.RegistrationTimeoutException: Could not register at the ResourceManager within the specified maximum registration duration 300000 ms. This indicates a problem with this instance. Terminating now.
at org.apache.flink.runtime.taskexecutor.TaskExecutor.registrationTimeout(TaskExecutor.java:1025)
at org.apache.flink.runtime.taskexecutor.TaskExecutor.lambda$startRegistrationTimeout$3(TaskExecutor.java:1011)
at org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleRunAsync(AkkaRpcActor.java:332)
at org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleRpcMessage(AkkaRpcActor.java:158)
at org.apache.flink.runtime.rpc.akka.AkkaRpcActor.onReceive(AkkaRpcActor.java:142)
at akka.actor.UntypedActor$$anonfun$receive$1.applyOrElse(UntypedActor.scala:165)
at akka.actor.Actor$class.aroundReceive(Actor.scala:502)
at akka.actor.UntypedActor.aroundReceive(UntypedActor.scala:95)
at akka.actor.ActorCell.receiveMessage(ActorCell.scala:526)
at akka.actor.ActorCell.invoke(ActorCell.scala:495)
I installed Flink via 'brew install apache-flink' and the version number is 1.6.2.
Any help would be greatly appreciated in getting me up and running.
Thanks
Kenny