java.net.ConnectException: Verbindungsaufbau abgelehnt

GitHub | staehler | 5 months ago
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  1. 0

    GitHub comment 4611#247790741

    GitHub | 5 months ago | staehler
    java.net.ConnectException: Verbindungsaufbau abgelehnt
  2. 0

    GitHub comment 15#46243626

    GitHub | 3 years ago | Mailaender
    org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'transactionManagerPostProcessor': Initialization of bean failed; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'transactionManager': Cannot resolve reference to bean 'sessionFactory' while setting bean property 'sessionFactory'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sessionFactory': Cannot resolve reference to bean 'hibernateProperties' while setting bean property 'hibernateProperties'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'hibernateProperties': Cannot resolve reference to bean 'dialectDetector' while setting bean property 'properties' with key [hibernate.dialect]; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'dialectDetector': Invocation of init method failed; nested exception is org.springframework.jdbc.support.MetaDataAccessException: Error while extracting DatabaseMetaData; nested exception is com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
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  4. 0

    tomcat 8 not running on ubuntu

    Stack Overflow | 1 year ago | sean chua
    java.net.ConnectException: Connection refused

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Root Cause Analysis

  1. java.net.ConnectException

    Verbindungsaufbau abgelehnt

    at java.net.PlainSocketImpl.socketConnect()
  2. Java RT
    Socket.<init>
    1. java.net.PlainSocketImpl.socketConnect(Native Method)[na:1.8.0_101]
    2. java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)[na:1.8.0_101]
    3. java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)[na:1.8.0_101]
    4. java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)[na:1.8.0_101]
    5. java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)[na:1.8.0_101]
    6. java.net.Socket.connect(Socket.java:589)[na:1.8.0_101]
    7. java.net.Socket.connect(Socket.java:538)[na:1.8.0_101]
    8. java.net.Socket.<init>(Socket.java:434)[na:1.8.0_101]
    9. java.net.Socket.<init>(Socket.java:211)[na:1.8.0_101]
    9 frames
  3. org.openhab.io
    SqueezeServer.updated
    1. org.openhab.io.squeezeserver.SqueezeServer.connect(SqueezeServer.java:488)[bundlefile:na]
    2. org.openhab.io.squeezeserver.SqueezeServer.updated(SqueezeServer.java:483)[bundlefile:na]
    2 frames
  4. org.eclipse.equinox
    SerializedTaskQueue$1.run
    1. org.eclipse.equinox.internal.cm.ManagedServiceTracker$1.run(ManagedServiceTracker.java:183)[org.eclipse.equinox.cm_1.0.400.v20120522-1841.jar:na]
    2. org.eclipse.equinox.internal.cm.SerializedTaskQueue$1.run(SerializedTaskQueue.java:36)[org.eclipse.equinox.cm_1.0.400.v20120522-1841.jar:na]
    2 frames