Hi guys, we got a problem using DistributedMapCacheClientService with DistributedSetCacheServer in NiFi 1.15.1.
After setting up both services we got the following exception:
2022-01-10 16:00:15,519 ERROR [Timer-Driven Process Thread-7]
org.apache.nifi.processors.standard.Wait
Wait[id=4a040239-ff5d-357c-2b59-3c5417c2fae6] Failed to process session due to
java.lang.UnsupportedOperationException: Remote cache server doesn't support
protocol version 2; Processor Administratively Yielded for 1 sec:
java.lang.UnsupportedOperationException: Remote cache server doesn't support
protocol version 2
java.lang.UnsupportedOperationException: Remote cache server doesn't support
protocol version 2
at
org.apache.nifi.distributed.cache.client.CacheClientRequestHandler.invoke(CacheClientRequestHandler.java:94)
at
org.apache.nifi.distributed.cache.client.DistributedCacheClient.invoke(DistributedCacheClient.java:69)
at
org.apache.nifi.distributed.cache.client.NettyDistributedMapCacheClient.fetch(NettyDistributedMapCacheClient.java:268)
at
org.apache.nifi.distributed.cache.client.DistributedMapCacheClientService.fetch(DistributedMapCacheClientService.java:209)
at sun.reflect.GeneratedMethodAccessor822.invoke(Unknown Source)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at
org.apache.nifi.controller.service.StandardControllerServiceInvocationHandler.invoke(StandardControllerServiceInvocationHandler.java:254)
at
org.apache.nifi.controller.service.StandardControllerServiceInvocationHandler.invoke(StandardControllerServiceInvocationHandler.java:105)
at com.sun.proxy.$Proxy403.fetch(Unknown Source)
at
org.apache.nifi.processors.standard.WaitNotifyProtocol.getSignal(WaitNotifyProtocol.java:251)
at org.apache.nifi.processors.standard.Wait.onTrigger(Wait.java:420)
at
org.apache.nifi.processor.AbstractProcessor.onTrigger(AbstractProcessor.java:27)
at
org.apache.nifi.controller.StandardProcessorNode.onTrigger(StandardProcessorNode.java:1273)
at
org.apache.nifi.controller.tasks.ConnectableTask.invoke(ConnectableTask.java:214)
at
org.apache.nifi.controller.scheduling.TimerDrivenSchedulingAgent$1.run(TimerDrivenSchedulingAgent.java:103)
at org.apache.nifi.engine.FlowEngine$2.run(FlowEngine.java:110)
at
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
Configuration:
[cid:[email protected]]
[cid:[email protected]]
Anyone else with similar problems out there?
Thanks and regards,
Christian
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