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Subject: [jira] [Commented] (KAFKA-3050) Space in the value for "host.name"
 causes "Unresolved address"
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    [ https://issues.apache.org/jira/browse/KAFKA-3050?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15098883#comment-15098883 ] 

ASF GitHub Bot commented on KAFKA-3050:
---------------------------------------

GitHub user Zixxy opened a pull request:

    https://github.com/apache/kafka/pull/777

    KAFKA-3050: Acceptor allows hostnames surrounded by whitespaces

    

You can merge this pull request into a Git repository by running:

    $ git pull https://github.com/Zixxy/kafka trunk

Alternatively you can review and apply these changes as the patch at:

    https://github.com/apache/kafka/pull/777.patch

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

    This closes #777
    
----
commit 48321d4bb9d0490c3cbb993069b7349013fd42e5
Author: Zixxy <sylwekklocek@gmail.com>
Date:   2016-01-14T21:13:27Z

    KAFKA-3050: Acceptor allows hostnames surrounded by whitespaces

----


> Space in the value for "host.name" causes "Unresolved address"
> --------------------------------------------------------------
>
>                 Key: KAFKA-3050
>                 URL: https://issues.apache.org/jira/browse/KAFKA-3050
>             Project: Kafka
>          Issue Type: Bug
>    Affects Versions: 0.8.2.1
>            Reporter: Navin Markandeya
>            Assignee: Sylwester
>              Labels: newbie
>
> In {{<KAFKA_HOME>/config/server.properties}},  after updating the {{host.name}}  to a value with a space after "localhost", received
> {code}
> [2015-12-30 11:13:43,014] FATAL Fatal error during KafkaServerStartable startup. Prepare to shutdown (kafka.server.KafkaServerStartable)
> kafka.common.KafkaException: Socket server failed to bind to localhost :9092: Unresolved address.
> 	at kafka.network.Acceptor.openServerSocket(SocketServer.scala:260)
> 	at kafka.network.Acceptor.<init>(SocketServer.scala:205)
> 	at kafka.network.SocketServer.startup(SocketServer.scala:86)
> 	at kafka.server.KafkaServer.startup(KafkaServer.scala:99)
> 	at kafka.server.KafkaServerStartable.startup(KafkaServerStartable.scala:29)
> 	at kafka.Kafka$.main(Kafka.scala:46)
> 	at kafka.Kafka.main(Kafka.scala)
> Caused by: java.net.SocketException: Unresolved address
> 	at sun.nio.ch.Net.translateToSocketException(Net.java:131)
> 	at sun.nio.ch.Net.translateException(Net.java:157)
> 	at sun.nio.ch.Net.translateException(Net.java:163)
> 	at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:76)
> 	at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:67)
> 	at kafka.network.Acceptor.openServerSocket(SocketServer.scala:256)
> 	... 6 more
> Caused by: java.nio.channels.UnresolvedAddressException
> 	at sun.nio.ch.Net.checkAddress(Net.java:101)
> 	at sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:218)
> 	at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:74)
> 	... 8 more
> {code}
>  I am running {{kafka_2.9.1-0.8.2.2}} on Centos6.5 with Java8
> {code}
> java version "1.8.0_60"
> Java(TM) SE Runtime Environment (build 1.8.0_60-b27)
> Java HotSpot(TM) 64-Bit Server VM (build 25.60-b23, mixed mode)
> {code}



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