[KAFKA-1545] java.net.InetAddress.getLocalHost in KafkaHealthcheck.register may fail on some irregular hostnames

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Not A Problem
• Affects Version/s: 0.8.1.1
• Labels: newbie
• Assignee: Rekha Joshi
• Reporter: Guozhang Wang
• Reviewer: Guozhang Wang
• Created: 17/Jul/14 17:59
• Updated: 14/Mar/24 12:04
• Resolved: 29/Jan/16 01:45

Description

For example:

kafka.server.LogOffsetTest > testGetOffsetsForUnknownTopic FAILED
java.net.UnknownHostException: guwang-mn2: guwang-mn2: nodename nor servname provided, or not known
at java.net.InetAddress.getLocalHost(InetAddress.java:1473)
at kafka.server.KafkaHealthcheck.register(KafkaHealthcheck.scala:59)
at kafka.server.KafkaHealthcheck.startup(KafkaHealthcheck.scala:45)
at kafka.server.KafkaServer.startup(KafkaServer.scala:121)
at kafka.utils.TestUtils$.createServer(TestUtils.scala:130)
at kafka.server.LogOffsetTest.setUp(LogOffsetTest.scala:53)

Caused by:
java.net.UnknownHostException: guwang-mn2: nodename nor servname provided, or not known
at java.net.Inet6AddressImpl.lookupAllHostAddr(Native Method)
at java.net.InetAddress$1.lookupAllHostAddr(InetAddress.java:901)
at java.net.InetAddress.getAddressesFromNameService(InetAddress.java:1293)
at java.net.InetAddress.getLocalHost(InetAddress.java:1469)
... 5 more

Issue Links

• links to: GitHub Pull Request #48