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https://issues.apache.org/jira/browse/KAFKA-1298?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14020016#comment-14020016
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Neha Narkhede commented on KAFKA-1298:
--------------------------------------

[~sriharsha] The unit tests use some utility in TestUtils to create the server 
config. In this utility, we can specifically turn off controlled shutdown. But 
let's leave it as on by default in KafkaConfig

> Controlled shutdown tool doesn't seem to work out of the box
> ------------------------------------------------------------
>
>                 Key: KAFKA-1298
>                 URL: https://issues.apache.org/jira/browse/KAFKA-1298
>             Project: Kafka
>          Issue Type: Improvement
>            Reporter: Jay Kreps
>            Assignee: Sriharsha Chintalapani
>              Labels: usability
>         Attachments: KAFKA-1298.patch
>
>
> Download Kafka and try to use our shutdown tool. Got this:
> bin/kafka-run-class.sh kafka.admin.ShutdownBroker --zookeeper localhost:2181 
> --broker 0
> [2014-03-06 16:58:23,636] ERROR Operation failed due to controller failure 
> (kafka.admin.ShutdownBroker$)
> java.io.IOException: Failed to retrieve RMIServer stub: 
> javax.naming.ServiceUnavailableException [Root exception is 
> java.rmi.ConnectException: Connection refused to host: 
> jkreps-mn.linkedin.biz; nested exception is: 
>       java.net.ConnectException: Connection refused]
>       at 
> javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:340)
>       at 
> javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:249)
>       at 
> kafka.admin.ShutdownBroker$.kafka$admin$ShutdownBroker$$invokeShutdown(ShutdownBroker.scala:56)
>       at kafka.admin.ShutdownBroker$.main(ShutdownBroker.scala:109)
>       at kafka.admin.ShutdownBroker.main(ShutdownBroker.scala)
> Caused by: javax.naming.ServiceUnavailableException [Root exception is 
> java.rmi.ConnectException: Connection refused to host: 
> jkreps-mn.linkedin.biz; nested exception is: 
>       java.net.ConnectException: Connection refused]
>       at 
> com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:101)
>       at 
> com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:185)
>       at javax.naming.InitialContext.lookup(InitialContext.java:392)
>       at 
> javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1888)
>       at 
> javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1858)
>       at 
> javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:257)
>       ... 4 more
> Caused by: java.rmi.ConnectException: Connection refused to host: 
> jkreps-mn.linkedin.biz; nested exception is: 
>       java.net.ConnectException: Connection refused
>       at sun.rmi.transport.tcp.TCPEndpoint.newSocket(TCPEndpoint.java:601)
>       at 
> sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:198)
>       at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:184)
>       at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:322)
>       at sun.rmi.registry.RegistryImpl_Stub.lookup(Unknown Source)
>       at 
> com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:97)
>       ... 9 more
> Caused by: java.net.ConnectException: Connection refused
>       at java.net.PlainSocketImpl.socketConnect(Native Method)
>       at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:382)
>       at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:241)
>       at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:228)
>       at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:431)
>       at java.net.Socket.connect(Socket.java:527)
>       at java.net.Socket.connect(Socket.java:476)
>       at java.net.Socket.<init>(Socket.java:373)
>       at java.net.Socket.<init>(Socket.java:187)
>       at 
> sun.rmi.transport.proxy.RMIDirectSocketFactory.createSocket(RMIDirectSocketFactory.java:22)
>       at 
> sun.rmi.transport.proxy.RMIMasterSocketFactory.createSocket(RMIMasterSocketFactory.java:128)
>       at sun.rmi.transport.tcp.TCPEndpoint.newSocket(TCPEndpoint.java:595)
>       ... 14 more
> Oh god, RMI?????!!!???
> Presumably this is because we stopped setting the JMX port by default. This 
> is good because setting the JMX port breaks the quickstart which requires 
> running multiple nodes on a single machine. The root cause imo is just using 
> RMI here instead of our regular RPC.



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