java.net.UnknownHostException: -Z

Oracle Community | 3004 | 1 decade ago
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  1. 0

    Exception while starting Weblogic Application Server (ver 7.0)

    Oracle Community | 1 decade ago | 3004
    java.net.UnknownHostException: -Z
  2. 0
    samebug tip
    When kafka creates new consumers, it simply concatenate the name of your VM to generate the consumer id. So, your VM resolves localhost as the name of your VM, not whatever you had set. To solve, add kafka(or the name of VM) plus address to /etc/hosts
  3. 0

    UnknownHostException kafka

    Stack Overflow | 3 years ago | noplay
    java.net.UnknownHostException: kafka: kafka: Name or service not known
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  5. 0

    UnknownHostException while running test on Java 7 on Mac OS X

    GitHub | 3 years ago | eed3si9n
    java.net.UnknownHostException: foo-computer: foo-computer: nodename nor servname provided, or not known
  6. 0

    Kafka - shutting down (kafka.server.KafkaServer), problems with starting Kafka-Server-Start

    Stack Overflow | 2 years ago | Stefan P
    java.net.UnknownHostException: linux-pic4.site: linux-pic4.site: Name or service not known

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Root Cause Analysis

  1. java.net.UnknownHostException

    -Z

    at java.net.InetAddress.getAllByName0()
  2. Java RT
    InetAddress.getLocalHost
    1. java.net.InetAddress.getAllByName0(Unknown Source)
    2. java.net.InetAddress.getAllByName0(Unknown Source)
    3. java.net.InetAddress.getAllByName(Unknown Source)
    4. java.net.InetAddress.getLocalHost(Unknown Source)
    4 frames
  3. Atmosphere weblogic
    WebService.resume
    1. weblogic.servlet.internal.HttpServer.initServerNameAndPort(HttpServer.java:579)
    2. weblogic.servlet.internal.HttpServer.start(HttpServer.java:196)
    3. weblogic.servlet.internal.WebService.startWebServers(WebService.java:134)
    4. weblogic.servlet.internal.WebService.resume(WebService.java:105)
    4 frames
  4. weblogic.t3.srvr
    T3Srvr.run
    1. weblogic.t3.srvr.ServerLifeCycleList.resume(ServerLifeCycleList.java:61)
    2. weblogic.t3.srvr.T3Srvr.resume(T3Srvr.java:812)
    3. weblogic.t3.srvr.T3Srvr.run(T3Srvr.java:294)
    3 frames
  5. weblogic
    Server.main
    1. weblogic.Server.main(Server.java:31)
    1 frame