[KAFKA-3050] Space in the value for "host.name" causes "Unresolved address"

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.8.2.1
• Fix Version/s: 0.9.0.0
• Labels: newbie
• Assignee: Unassigned
• Reporter: Navin Markandeya
• Created: 30/Dec/15 19:23
• Updated: 25/Feb/18 21:35
• Resolved: 18/Apr/16 06:52

Description

In <KAFKA_HOME>/config/server.properties, after updating the host.name to a value with a space after "localhost", received

[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

I am running kafka_2.9.1-0.8.2.2 on Centos6.5 with Java8

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)

Issue Links

• links to: GitHub Pull Request #777