dodalovic opened a new issue #5909: Error when following getting started
URL: https://github.com/apache/pulsar/issues/5909
 
 
   * MacOS latest
   * Downloaded latest via `wget 
https://archive.apache.org/dist/pulsar/pulsar-2.4.2/apache-pulsar-2.4.2-bin.tar.gz`
   * Started via `bin/pulsar standalone`
   * Tried the following:
   
   ```
   bin/pulsar-client produce my-topic --messages "hello-pulsar"
   19:46:37.284 [pulsar-client-io-1-1] WARN  
org.apache.pulsar.client.impl.ConnectionPool - Failed to open connection to 
localhost:6650 : io.netty.channel.AbstractChannel$AnnotatedConnectException: 
Connection refused: localhost/127.0.0.1:6650
   19:46:37.287 [pulsar-client-io-1-1] WARN  
org.apache.pulsar.client.impl.PulsarClientImpl - [my-topic] Failed to get 
partitioned topic metadata: org.apache.pulsar.client.api.PulsarClientException: 
java.util.concurrent.CompletionException: 
io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: 
localhost/127.0.0.1:6650
   19:46:37.288 [main] ERROR org.apache.pulsar.client.cli.PulsarClientTool - 
Error while producing messages
   19:46:37.288 [main] ERROR org.apache.pulsar.client.cli.PulsarClientTool - 
java.util.concurrent.ExecutionException: 
org.apache.pulsar.client.api.PulsarClientException: 
java.util.concurrent.CompletionException: 
io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: 
localhost/127.0.0.1:6650
   org.apache.pulsar.client.api.PulsarClientException: 
java.util.concurrent.ExecutionException: 
org.apache.pulsar.client.api.PulsarClientException: 
java.util.concurrent.CompletionException: 
io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: 
localhost/127.0.0.1:6650
        at 
org.apache.pulsar.client.api.PulsarClientException.unwrap(PulsarClientException.java:296)
 ~[org.apache.pulsar-pulsar-client-api-2.4.2.jar:2.4.2]
        at 
org.apache.pulsar.client.impl.ProducerBuilderImpl.create(ProducerBuilderImpl.java:88)
 ~[org.apache.pulsar-pulsar-client-original-2.4.2.jar:2.4.2]
        at org.apache.pulsar.client.cli.CmdProduce.publish(CmdProduce.java:179) 
[org.apache.pulsar-pulsar-client-tools-2.4.2.jar:2.4.2]
        at org.apache.pulsar.client.cli.CmdProduce.run(CmdProduce.java:169) 
[org.apache.pulsar-pulsar-client-tools-2.4.2.jar:2.4.2]
        at 
org.apache.pulsar.client.cli.PulsarClientTool.run(PulsarClientTool.java:131) 
[org.apache.pulsar-pulsar-client-tools-2.4.2.jar:2.4.2]
        at 
org.apache.pulsar.client.cli.PulsarClientTool.main(PulsarClientTool.java:165) 
[org.apache.pulsar-pulsar-client-tools-2.4.2.jar:2.4.2]
   Caused by: java.util.concurrent.ExecutionException: 
org.apache.pulsar.client.api.PulsarClientException: 
java.util.concurrent.CompletionException: 
io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: 
localhost/127.0.0.1:6650
        at 
java.util.concurrent.CompletableFuture.reportGet(CompletableFuture.java:357) 
~[?:1.8.0_202]
        at 
java.util.concurrent.CompletableFuture.get(CompletableFuture.java:1895) 
~[?:1.8.0_202]
        at 
org.apache.pulsar.client.impl.ProducerBuilderImpl.create(ProducerBuilderImpl.java:86)
 ~[org.apache.pulsar-pulsar-client-original-2.4.2.jar:2.4.2]
        ... 4 more
   Caused by: org.apache.pulsar.client.api.PulsarClientException: 
java.util.concurrent.CompletionException: 
io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: 
localhost/127.0.0.1:6650
        at 
org.apache.pulsar.client.impl.ConnectionPool.lambda$null$9(ConnectionPool.java:202)
 ~[org.apache.pulsar-pulsar-client-original-2.4.2.jar:2.4.2]
        at 
io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163)
 ~[io.netty-netty-all-4.1.32.Final.jar:4.1.32.Final]
        at 
io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404)
 ~[io.netty-netty-all-4.1.32.Final.jar:4.1.32.Final]
        at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:474) 
~[io.netty-netty-all-4.1.32.Final.jar:4.1.32.Final]
        at 
io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:909)
 ~[io.netty-netty-all-4.1.32.Final.jar:4.1.32.Final]
        at 
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
 ~[io.netty-netty-all-4.1.32.Final.jar:4.1.32.Final]
        at java.lang.Thread.run(Thread.java:748) ~[?:1.8.0_202]
   Caused by: java.util.concurrent.CompletionException: 
io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: 
localhost/127.0.0.1:6650
        at 
java.util.concurrent.CompletableFuture.encodeThrowable(CompletableFuture.java:292)
 ~[?:1.8.0_202]
        at 
java.util.concurrent.CompletableFuture.completeThrowable(CompletableFuture.java:308)
 ~[?:1.8.0_202]
        at 
java.util.concurrent.CompletableFuture.uniAccept(CompletableFuture.java:647) 
~[?:1.8.0_202]
        at 
java.util.concurrent.CompletableFuture$UniAccept.tryFire(CompletableFuture.java:632)
 ~[?:1.8.0_202]
        at 
java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:474) 
~[?:1.8.0_202]
        at 
java.util.concurrent.CompletableFuture.completeExceptionally(CompletableFuture.java:1977)
 ~[?:1.8.0_202]
        at 
org.apache.pulsar.client.impl.ConnectionPool.lambda$connectToAddress$17(ConnectionPool.java:275)
 ~[org.apache.pulsar-pulsar-client-original-2.4.2.jar:2.4.2]
        at 
io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511)
 ~[io.netty-netty-all-4.1.32.Final.jar:4.1.32.Final]
        at 
io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504)
 ~[io.netty-netty-all-4.1.32.Final.jar:4.1.32.Final]
        at 
io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483)
 ~[io.netty-netty-all-4.1.32.Final.jar:4.1.32.Final]
        at 
io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424)
 ~[io.netty-netty-all-4.1.32.Final.jar:4.1.32.Final]
        at 
io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) 
~[io.netty-netty-all-4.1.32.Final.jar:4.1.32.Final]
        at 
io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.fulfillConnectPromise(AbstractNioChannel.java:327)
 ~[io.netty-netty-all-4.1.32.Final.jar:4.1.32.Final]
        at 
io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:343)
 ~[io.netty-netty-all-4.1.32.Final.jar:4.1.32.Final]
        at 
io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:644) 
~[io.netty-netty-all-4.1.32.Final.jar:4.1.32.Final]
        at 
io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:591)
 ~[io.netty-netty-all-4.1.32.Final.jar:4.1.32.Final]
        at 
io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:508) 
~[io.netty-netty-all-4.1.32.Final.jar:4.1.32.Final]
        at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:470) 
~[io.netty-netty-all-4.1.32.Final.jar:4.1.32.Final]
        at 
io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:909)
 ~[io.netty-netty-all-4.1.32.Final.jar:4.1.32.Final]
        at 
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
 ~[io.netty-netty-all-4.1.32.Final.jar:4.1.32.Final]
        at java.lang.Thread.run(Thread.java:748) ~[?:1.8.0_202]
   Caused by: io.netty.channel.AbstractChannel$AnnotatedConnectException: 
Connection refused: localhost/127.0.0.1:6650
        at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) 
~[?:1.8.0_202]
        at 
sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717) 
~[?:1.8.0_202]
        at 
io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:327)
 ~[io.netty-netty-all-4.1.32.Final.jar:4.1.32.Final]
        at 
io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:340)
 ~[io.netty-netty-all-4.1.32.Final.jar:4.1.32.Final]
        at 
io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:644) 
~[io.netty-netty-all-4.1.32.Final.jar:4.1.32.Final]
        at 
io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:591)
 ~[io.netty-netty-all-4.1.32.Final.jar:4.1.32.Final]
        at 
io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:508) 
~[io.netty-netty-all-4.1.32.Final.jar:4.1.32.Final]
        at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:470) 
~[io.netty-netty-all-4.1.32.Final.jar:4.1.32.Final]
        at 
io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:909)
 ~[io.netty-netty-all-4.1.32.Final.jar:4.1.32.Final]
        at 
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
 ~[io.netty-netty-all-4.1.32.Final.jar:4.1.32.Final]
        at java.lang.Thread.run(Thread.java:748) ~[?:1.8.0_202]
   Caused by: java.net.ConnectException: Connection refused
        at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) 
~[?:1.8.0_202]
        at 
sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717) 
~[?:1.8.0_202]
        at 
io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:327)
 ~[io.netty-netty-all-4.1.32.Final.jar:4.1.32.Final]
        at 
io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:340)
 ~[io.netty-netty-all-4.1.32.Final.jar:4.1.32.Final]
        at 
io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:644) 
~[io.netty-netty-all-4.1.32.Final.jar:4.1.32.Final]
        at 
io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:591)
 ~[io.netty-netty-all-4.1.32.Final.jar:4.1.32.Final]
        at 
io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:508) 
~[io.netty-netty-all-4.1.32.Final.jar:4.1.32.Final]
        at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:470) 
~[io.netty-netty-all-4.1.32.Final.jar:4.1.32.Final]
        at 
io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:909)
 ~[io.netty-netty-all-4.1.32.Final.jar:4.1.32.Final]
        at 
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
 ~[io.netty-netty-all-4.1.32.Final.jar:4.1.32.Final]
        at java.lang.Thread.run(Thread.java:748) ~[?:1.8.0_202]
   19:46:37.292 [main] INFO  org.apache.pulsar.client.cli.PulsarClientTool - 0 
messages successfully produced
   $```

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