Never mind. The issue was fix due to the service account permission missing 
“patch” verb. Which lead to RPC service not started.

> On Dec 5, 2023, at 1:40 PM, Ethan T Yang <ivanygy...@gmail.com> wrote:
> 
> 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].
> 

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