java.net.UnknownHostException: controller01, status=0}

GitHub | anhdenday | 2 years ago
  1. 0

    GitHub comment 148#65012747

    GitHub | 2 years ago | anhdenday
    java.net.UnknownHostException: controller01, status=0}
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    DBpedia reconciliation

    GitHub | 5 years ago | xro87
    java.net.UnknownHostException: 4.standard-reconcile.dfhuynh.user.dev.freebaseapps.com
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    packaging of jars on rexsl-w3c directory fails

    GitHub | 4 years ago | yegor256
    com.rexsl.test.JerseyTestResponse: Failed to fetch: com.sun.jersey.api.client.ClientHandlerException: java.net.UnknownHostException: validator.w3.org
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    Twister doesn't accept passwords with special characters

    GitHub | 2 years ago | sandhyamisra
    org.apache.xmlrpc.XmlRpcException: Failed to read server's response: 12@xxxserver

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Root Cause Analysis

  1. java.net.UnknownHostException

    controller01

    at java.net.AbstractPlainSocketImpl.connect()
  2. Java RT
    HttpURLConnection.getOutputStream
    1. java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:178)
    2. java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
    3. java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
    4. java.net.Socket.connect(Socket.java:579)
    5. sun.net.NetworkClient.doConnect(NetworkClient.java:175)
    6. sun.net.www.http.HttpClient.openServer(HttpClient.java:432)
    7. sun.net.www.http.HttpClient.openServer(HttpClient.java:527)
    8. sun.net.www.http.HttpClient.<init>(HttpClient.java:211)
    9. sun.net.www.http.HttpClient.New(HttpClient.java:308)
    10. sun.net.www.http.HttpClient.New(HttpClient.java:326)
    11. sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(HttpURLConnection.java:996)
    12. sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:932)
    13. sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:850)
    14. sun.net.www.protocol.http.HttpURLConnection.getOutputStream(HttpURLConnection.java:1091)
    14 frames
  3. jersey-core-client
    HttpUrlConnector$3.getOutputStream
    1. org.glassfish.jersey.client.HttpUrlConnector$3.getOutputStream(HttpUrlConnector.java:312)
    1 frame
  4. Jersey Core
    LoggingFilter$LoggingStream.write
    1. org.glassfish.jersey.message.internal.CommittingOutputStream.commitStream(CommittingOutputStream.java:200)
    2. org.glassfish.jersey.message.internal.CommittingOutputStream.commitStream(CommittingOutputStream.java:194)
    3. org.glassfish.jersey.message.internal.CommittingOutputStream.write(CommittingOutputStream.java:243)
    4. org.glassfish.jersey.filter.LoggingFilter$LoggingStream.write(LoggingFilter.java:327)
    4 frames
  5. Java RT
    OutputStream.write
    1. java.io.OutputStream.write(OutputStream.java:116)
    1 frame
  6. Jackson-core
    UTF8JsonGenerator.flush
    1. com.fasterxml.jackson.core.json.UTF8JsonGenerator._flushBuffer(UTF8JsonGenerator.java:1853)
    2. com.fasterxml.jackson.core.json.UTF8JsonGenerator.flush(UTF8JsonGenerator.java:1034)
    2 frames
  7. Jackson
    ObjectWriter.writeValue
    1. com.fasterxml.jackson.databind.ObjectWriter.writeValue(ObjectWriter.java:607)
    1 frame
  8. Jackson-JAXRS-base
    ProviderBase.writeTo
    1. com.fasterxml.jackson.jaxrs.base.ProviderBase.writeTo(ProviderBase.java:635)
    1 frame
  9. Jersey Core
    MessageBodyFactory.writeTo
    1. org.glassfish.jersey.message.internal.WriterInterceptorExecutor$TerminalWriterInterceptor.invokeWriteTo(WriterInterceptorExecutor.java:263)
    2. org.glassfish.jersey.message.internal.WriterInterceptorExecutor$TerminalWriterInterceptor.aroundWriteTo(WriterInterceptorExecutor.java:250)
    3. org.glassfish.jersey.message.internal.WriterInterceptorExecutor.proceed(WriterInterceptorExecutor.java:162)
    4. org.glassfish.jersey.filter.LoggingFilter.aroundWriteTo(LoggingFilter.java:293)
    5. org.glassfish.jersey.message.internal.WriterInterceptorExecutor.proceed(WriterInterceptorExecutor.java:162)
    6. org.glassfish.jersey.message.internal.MessageBodyFactory.writeTo(MessageBodyFactory.java:1154)
    6 frames
  10. jersey-core-client
    JerseyInvocation$1.call
    1. org.glassfish.jersey.client.ClientRequest.writeEntity(ClientRequest.java:500)
    2. org.glassfish.jersey.client.HttpUrlConnector._apply(HttpUrlConnector.java:315)
    3. org.glassfish.jersey.client.HttpUrlConnector.apply(HttpUrlConnector.java:227)
    4. org.glassfish.jersey.client.ClientRuntime.invoke(ClientRuntime.java:224)
    5. org.glassfish.jersey.client.JerseyInvocation$1.call(JerseyInvocation.java:656)
    6. org.glassfish.jersey.client.JerseyInvocation$1.call(JerseyInvocation.java:653)
    6 frames
  11. Jersey Core
    RequestScope.runInScope
    1. org.glassfish.jersey.internal.Errors.process(Errors.java:315)
    2. org.glassfish.jersey.internal.Errors.process(Errors.java:297)
    3. org.glassfish.jersey.internal.Errors.process(Errors.java:228)
    4. org.glassfish.jersey.process.internal.RequestScope.runInScope(RequestScope.java:424)
    4 frames
  12. jersey-core-client
    JerseyInvocation$Builder.method
    1. org.glassfish.jersey.client.JerseyInvocation.invoke(JerseyInvocation.java:653)
    2. org.glassfish.jersey.client.JerseyInvocation$Builder.method(JerseyInvocation.java:413)
    2 frames
  13. OpenStack4j Jersey2 Connector
    HttpExecutorServiceImpl.execute
    1. org.openstack4j.connectors.jersey2.HttpCommand.execute(HttpCommand.java:79)
    2. org.openstack4j.connectors.jersey2.HttpExecutorServiceImpl.invokeRequest(HttpExecutorServiceImpl.java:65)
    3. org.openstack4j.connectors.jersey2.HttpExecutorServiceImpl.invoke(HttpExecutorServiceImpl.java:56)
    4. org.openstack4j.connectors.jersey2.HttpExecutorServiceImpl.execute(HttpExecutorServiceImpl.java:33)
    4 frames
  14. OpenStack4j
    KeypairServiceImpl.create
    1. org.openstack4j.core.transport.internal.HttpExecutor.execute(HttpExecutor.java:51)
    2. org.openstack4j.openstack.internal.BaseOpenStackService$Invocation.execute(BaseOpenStackService.java:159)
    3. org.openstack4j.openstack.internal.BaseOpenStackService$Invocation.execute(BaseOpenStackService.java:154)
    4. org.openstack4j.openstack.compute.internal.KeypairServiceImpl.create(KeypairServiceImpl.java:54)
    4 frames
  15. com.vdco.openstack
    TestKeypair.main
    1. com.vdco.openstack.icloud.keypair.TestKeypair.createKeypair(TestKeypair.java:101)
    2. com.vdco.openstack.icloud.keypair.TestKeypair.main(TestKeypair.java:113)
    2 frames