Hi Flink users, After upgrading Flink ( from 1.13.1 -> 1.18.0), I noticed the an issue when HA is enabled.( see exception below). I am using k8s deployment and I clean the previous configmaps, like leader files etc. I know the pekko is a recently thing. Can someone share doc on how to use or set it? When I disable HA, the deployment was successful. I also noticed a new configmap called “xxxx-cluster-config-map”, can someone provide reference on what it is for? I don’t see it in the 1.13.1 version.
Thanks a lot Ivan org.apache.flink.runtime.rpc.exceptions.RecipientUnreachableException: Could not send message [LocalRpcInvocation(RestfulGateway.requestMultipleJobDetails(Time))] from sender [unknown] to recipient [pe kko.tcp://flink@flink-secondary-jobmanager:6123/user/rpc/dispatcher_1], because the recipient is unreachable. This can either mean that the recipient has been terminated or that the remote RpcService i s currently not reachable. at com.sun.proxy.$Proxy55.requestMultipleJobDetails(Unknown Source) ~[?:?] at org.apache.flink.runtime.rest.handler.job.JobsOverviewHandler.handleRequest(JobsOverviewHandler.java:65) ~[flink-dist-1.18.0.jar:1.18.0] at org.apache.flink.runtime.rest.handler.AbstractRestHandler.respondToRequest(AbstractRestHandler.java:83) ~[flink-dist-1.18.0.jar:1.18.0] at org.apache.flink.runtime.rest.handler.AbstractHandler.respondAsLeader(AbstractHandler.java:196) ~[flink-dist-1.18.0.jar:1.18.0] at org.apache.flink.runtime.rest.handler.LeaderRetrievalHandler.lambda$channelRead0$0(LeaderRetrievalHandler.java:83) ~[flink-dist-1.18.0.jar:1.18.0] at java.util.Optional.ifPresent(Unknown Source) [?:?] at org.apache.flink.util.OptionalConsumer.ifPresent(OptionalConsumer.java:45) [flink-dist-1.18.0.jar:1.18.0] at org.apache.flink.runtime.rest.handler.LeaderRetrievalHandler.channelRead0(LeaderRetrievalHandler.java:80) [flink-dist-1.18.0.jar:1.18.0] at org.apache.flink.runtime.rest.handler.LeaderRetrievalHandler.channelRead0(LeaderRetrievalHandler.java:49) [flink-dist-1.18.0.jar:1.18.0] at org.apache.flink.shaded.netty4.io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:99) [flink-dist-1.18.0.jar:1.18.0] at org.apache.flink.shaded.netty4.io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444) [flink-dist-1.18.0.jar:1.18.0] at org.apache.flink.shaded.netty4.io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) [flink-dist-1.18.0.jar:1.18.0] at org.apache.flink.shaded.netty4.io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412) [flink-dist-1.18.0.jar:1.18.0] at org.apache.flink.runtime.rest.handler.router.RouterHandler.routed(RouterHandler.java:115) [flink-dist-1.18.0.jar:1.18.0] at org.apache.flink.runtime.rest.handler.router.RouterHandler.channelRead0(RouterHandler.java:94) [flink-dist-1.18.0.jar:1.18.0] at org.apache.flink.runtime.rest.handler.router.RouterHandler.channelRead0(RouterHandler.java:55) [flink-dist-1.18.0.jar:1.18.0] at org.apache.flink.shaded.netty4.io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:99) [flink-dist-1.18.0.jar:1.18.0] at org.apache.flink.shaded.netty4.io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444) [flink-dist-1.18.0.jar:1.18.0] at org.apache.flink.shaded.netty4.io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) [flink-dist-1.18.0.jar:1.18.0] at org.apache.flink.shaded.netty4.io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412) [flink-dist-1.18.0.jar:1.18.0] at org.apache.flink.shaded.netty4.io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103) [flink-dist-1.18.0.jar:1.18.0] at org.apache.flink.shaded.netty4.io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444) [flink-dist-1.18.0.jar:1.18.0] at org.apache.flink.shaded.netty4.io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) [flink-dist-1.18.0.jar:1.18.0] at org.apache.flink.shaded.netty4.io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412) [flink-dist-1.18.0.jar:1.18.0] at org.apache.flink.runtime.rest.FileUploadHandler.channelRead0(FileUploadHandler.java:208) [flink-dist-1.18.0.jar:1.18.0] at org.apache.flink.runtime.rest.FileUploadHandler.channelRead0(FileUploadHandler.java:69) [flink-dist-1.18.0.jar:1.18.0] at org.apache.flink.shaded.netty4.io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:99) [flink-dist-1.18.0.jar:1.18.0] at org.apache.flink.shaded.netty4.io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444) [flink-dist-1.18.0.jar:1.18.0] at org.apache.flink.shaded.netty4.io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) [flink-dist-1.18.0.jar:1.18.0] at org.apache.flink.shaded.netty4.io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412) [flink-dist-1.18.0.jar:1.18.0] at org.apache.flink.shaded.netty4.io.netty.channel.CombinedChannelDuplexHandler$DelegatingChannelHandlerContext.fireChannelRead(CombinedChannelDuplexHandler.java:436) [flink-dist-1.18.0.jar:1.1 8.0] at org.apache.flink.shaded.netty4.io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:346) [flink-dist-1.18.0.jar:1.18.0] at org.apache.flink.shaded.netty4.io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:318) [flink-dist-1.18.0.jar:1.18.0] at org.apache.flink.shaded.netty4.io.netty.channel.CombinedChannelDuplexHandler.channelRead(CombinedChannelDuplexHandler.java:251) [flink-dist-1.18.0.jar:1.18.0] at org.apache.flink.shaded.netty4.io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:442) [flink-dist-1.18.0.jar:1.18.0] at org.apache.flink.shaded.netty4.io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) [flink-dist-1.18.0.jar:1.18.0] at org.apache.flink.shaded.netty4.io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412) [flink-dist-1.18.0.jar:1.18.0] at org.apache.flink.shaded.netty4.io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410) [flink-dist-1.18.0.jar:1.18.0] at org.apache.flink.shaded.netty4.io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440) [flink-dist-1.18.0.jar:1.18.0] at org.apache.flink.shaded.netty4.io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) [flink-dist-1.18.0.jar:1.18.0] at org.apache.flink.shaded.netty4.io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919) [flink-dist-1.18.0.jar:1.18.0] at org.apache.flink.shaded.netty4.io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:166) [flink-dist-1.18.0.jar:1.18.0] at org.apache.flink.shaded.netty4.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:788) [flink-dist-1.18.0.jar:1.18.0] at org.apache.flink.shaded.netty4.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724) [flink-dist-1.18.0.jar:1.18.0] at org.apache.flink.shaded.netty4.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650) [flink-dist-1.18.0.jar:1.18.0] at org.apache.flink.shaded.netty4.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) [flink-dist-1.18.0.jar:1.18.0] at org.apache.flink.shaded.netty4.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) [flink-dist-1.18.0.jar:1.18.0] at org.apache.flink.shaded.netty4.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) [flink-dist-1.18.0.jar:1.18.0] at java.lang.Thread.run(Unknown Source) [?:?] Caused by: org.apache.pekko.pattern.AskTimeoutException: Recipient [Actor[pekko://flink/user/rpc/dispatcher_1#1708522126]] had already been terminated. Message of type [org.apache.flink.runtime.rpc.mes sages.LocalFencedMessage].