java.net.UnknownHostException: ip-172-30-0-37: ip-172-30-0-37: unknown error

GitHub | tobwiens | 8 months ago
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  1. 0

    java.net.UnknownHostException: ip-172-30-0-37: ip-172-30-0-37: unknown error

    GitHub | 8 months ago | tobwiens
    java.net.UnknownHostException: ip-172-30-0-37: ip-172-30-0-37: unknown error
  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

    Marathon doesn't run on the latest Vagrant DCOS

    GitHub | 2 years ago | mwasn
    java.net.UnknownHostException: dcos-01: dcos-01: unknown error
  4. Speed up your debug routine!

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  5. 0

    java.lang.AssertionError: Could not obtain the localhost address in a new 12c install

    prsync.com | 8 months ago
    java.net.UnknownHostException: lmestre-linux: unknown error
  6. 0

    Uncaught UnknownHostException in host lookup

    GitHub | 1 year ago | karlgoldstein
    java.net.UnknownHostException: a9c6d0d6a85e: a9c6d0d6a85e: unknown error class=java.util.concurrent.ExecutionException java.net.UnknownHostException: a9c6d0d6a85e: unknown error

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Root Cause Analysis

  1. java.net.UnknownHostException

    ip-172-30-0-37: unknown error

    at java.net.Inet6AddressImpl.lookupAllHostAddr()
  2. Java RT
    InetAddress.getLocalHost
    1. java.net.Inet6AddressImpl.lookupAllHostAddr(Native Method)
    2. java.net.InetAddress$2.lookupAllHostAddr(InetAddress.java:928)
    3. java.net.InetAddress.getAddressesFromNameService(InetAddress.java:1323)
    4. java.net.InetAddress.getLocalHost(InetAddress.java:1500)
    4 frames
  3. org.ow2.proactive
    SchedulerFrontend.initActivity
    1. org.ow2.proactive.scheduler.core.DataSpaceServiceStarter.startNamingService(DataSpaceServiceStarter.java:138)
    2. org.ow2.proactive.scheduler.core.SchedulerFrontend.initActivity(SchedulerFrontend.java:243)
    2 frames
  4. org.objectweb.proactive
    ActiveBody.run
    1. org.objectweb.proactive.core.body.ActiveBody.run(ActiveBody.java:163)
    1 frame
  5. Java RT
    Thread.run
    1. java.lang.Thread.run(Thread.java:745)
    1 frame