java.net.ConnectException: Connection refused: connect

Stack Overflow | Tirath | 2 months ago
  1. 0

    Not able to connect to MySQL - Glassfish and Hibernate

    Stack Overflow | 2 months ago | Tirath
    java.net.ConnectException: Connection refused: connect
  2. 0

    how am i supposed to decypher this glassfish log junk?

    Stack Overflow | 2 years ago
    java.sql.SQLException: Error in allocating a connection. Cause: Connection could not be allocated because: java.net.ConnectException : erreur lors de la connexion au serveur localhost sur le port 1527 avec le message Connection refused: connect. Error Code: 0
  3. 0

    SQuirreL SQL Client / Bugs / #1079 SQuirrel Hangs and does not response when Derby Server is not on

    sourceforge.net | 12 months ago
    java.util.concurrent.ExecutionException: java.lang.RuntimeException: java.sql.SQLNonTransientConnectionException: java.net.ConnectException : Error connecting to server localhost on port 1527 with message Connection refused: connect.
  4. Speed up your debug routine!

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  5. 0

    Exception while deploying jpa app on glassfish

    Stack Overflow | 1 year ago | eatSleepCode
    javax.resource.spi.ResourceAllocationException: Error in allocating a connection. Cause: Connection could not be allocated because: java.net.ConnectException : Error connecting to server localhost on port 1527 with message Connection refused: connect.
  6. 0

    persistence is not using a given port to connect with MySQL DB

    Stack Overflow | 1 year ago | Krystian
    java.sql.SQLException: Error in allocating a connection. Cause: Connection could not be allocated because: java.net.ConnectException: Błąd podczas łączenia z serwerem localhost na porcie 1527 z komunikatem Connection refused: connect. Error Code: 0

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Root Cause Analysis

  1. java.net.ConnectException

    Connection refused: connect

    at java.net.DualStackPlainSocketImpl.connect0()
  2. Java RT
    DefaultSocketFactory.createSocket
    1. java.net.DualStackPlainSocketImpl.connect0(Native Method)
    2. java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
    3. java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
    4. java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
    5. java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
    6. java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
    7. java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
    8. java.net.Socket.connect(Socket.java:589)
    9. java.net.Socket.connect(Socket.java:538)
    10. java.net.Socket.<init>(Socket.java:434)
    11. java.net.Socket.<init>(Socket.java:211)
    12. javax.net.DefaultSocketFactory.createSocket(SocketFactory.java:271)
    12 frames
  3. Apache Derby Client JDBC Driver
    OpenSocketAction.run
    1. org.apache.derby.client.net.OpenSocketAction.run(Unknown Source)
    2. org.apache.derby.client.net.OpenSocketAction.run(Unknown Source)
    2 frames
  4. Java RT
    AccessController.doPrivileged
    1. java.security.AccessController.doPrivileged(Native Method)
    1 frame
  5. Apache Derby Client JDBC Driver
    ClientJDBCObjectFactoryImpl40.newNetConnection
    1. org.apache.derby.client.net.NetAgent.<init>(Unknown Source)
    2. org.apache.derby.client.net.NetConnection.newAgent_(Unknown Source)
    3. org.apache.derby.client.am.Connection.initConnection(Unknown Source)
    4. org.apache.derby.client.am.Connection.<init>(Unknown Source)
    5. org.apache.derby.client.net.NetConnection.<init>(Unknown Source)
    6. org.apache.derby.client.net.NetConnection40.<init>(Unknown Source)
    7. org.apache.derby.client.net.ClientJDBCObjectFactoryImpl40.newNetConnection(Unknown Source)
    7 frames
  6. Derby
    ClientBaseDataSourceRoot.getConnection
    1. org.apache.derby.jdbc.ClientBaseDataSourceRoot.getConnectionX(Unknown Source)
    2. org.apache.derby.jdbc.ClientBaseDataSourceRoot.getConnection(Unknown Source)
    2 frames
  7. Embedded GlassFish Web
    DSManagedConnectionFactory.createManagedConnection
    1. com.sun.gjc.spi.DSManagedConnectionFactory.createManagedConnection(DSManagedConnectionFactory.java:117)
    1 frame
  8. Connectors Runtime
    ConnectionManagerImpl.allocateConnection
    1. com.sun.enterprise.resource.allocator.LocalTxConnectorAllocator.createResource(LocalTxConnectorAllocator.java:87)
    2. com.sun.enterprise.resource.pool.ConnectionPool.createSingleResource(ConnectionPool.java:907)
    3. com.sun.enterprise.resource.pool.ConnectionPool.createResource(ConnectionPool.java:1189)
    4. com.sun.enterprise.resource.pool.datastructure.RWLockDataStructure.addResource(RWLockDataStructure.java:98)
    5. com.sun.enterprise.resource.pool.ConnectionPool.addResource(ConnectionPool.java:282)
    6. com.sun.enterprise.resource.pool.ConnectionPool.createResourceAndAddToPool(ConnectionPool.java:1512)
    7. com.sun.enterprise.resource.pool.ConnectionPool.createResources(ConnectionPool.java:944)
    8. com.sun.enterprise.resource.pool.ConnectionPool.initPool(ConnectionPool.java:230)
    9. com.sun.enterprise.resource.pool.ConnectionPool.internalGetResource(ConnectionPool.java:511)
    10. com.sun.enterprise.resource.pool.ConnectionPool.getResource(ConnectionPool.java:381)
    11. com.sun.enterprise.resource.pool.PoolManagerImpl.getResourceFromPool(PoolManagerImpl.java:245)
    12. com.sun.enterprise.resource.pool.PoolManagerImpl.getResource(PoolManagerImpl.java:171)
    13. com.sun.enterprise.connectors.ConnectionManagerImpl.getResource(ConnectionManagerImpl.java:360)
    14. com.sun.enterprise.connectors.ConnectionManagerImpl.internalGetConnection(ConnectionManagerImpl.java:307)
    15. com.sun.enterprise.connectors.ConnectionManagerImpl.allocateConnection(ConnectionManagerImpl.java:196)
    16. com.sun.enterprise.connectors.ConnectionManagerImpl.allocateConnection(ConnectionManagerImpl.java:171)
    17. com.sun.enterprise.connectors.ConnectionManagerImpl.allocateConnection(ConnectionManagerImpl.java:166)
    17 frames
  9. Embedded GlassFish Web
    AbstractDataSource.getConnection
    1. com.sun.gjc.spi.base.AbstractDataSource.getConnection(AbstractDataSource.java:147)
    1 frame
  10. org.hibernate.engine
    DatasourceConnectionProviderImpl.getConnection
    1. org.hibernate.engine.jdbc.connections.internal.DatasourceConnectionProviderImpl.getConnection(DatasourceConnectionProviderImpl.java:122)
    1 frame
  11. Hibernate
    NonContextualJdbcConnectionAccess.obtainConnection
    1. org.hibernate.internal.NonContextualJdbcConnectionAccess.obtainConnection(NonContextualJdbcConnectionAccess.java:35)
    1 frame
  12. org.hibernate.resource
    LogicalConnectionManagedImpl.getPhysicalConnection
    1. org.hibernate.resource.jdbc.internal.LogicalConnectionManagedImpl.acquireConnectionIfNeeded(LogicalConnectionManagedImpl.java:99)
    2. org.hibernate.resource.jdbc.internal.LogicalConnectionManagedImpl.getPhysicalConnection(LogicalConnectionManagedImpl.java:129)
    2 frames
  13. Hibernate
    SessionImpl.list
    1. org.hibernate.engine.jdbc.internal.StatementPreparerImpl.connection(StatementPreparerImpl.java:47)
    2. org.hibernate.engine.jdbc.internal.StatementPreparerImpl$5.doPrepare(StatementPreparerImpl.java:146)
    3. org.hibernate.engine.jdbc.internal.StatementPreparerImpl$StatementPreparationTemplate.prepareStatement(StatementPreparerImpl.java:172)
    4. org.hibernate.engine.jdbc.internal.StatementPreparerImpl.prepareQueryStatement(StatementPreparerImpl.java:148)
    5. org.hibernate.loader.Loader.prepareQueryStatement(Loader.java:1940)
    6. org.hibernate.loader.Loader.executeQueryStatement(Loader.java:1909)
    7. org.hibernate.loader.Loader.executeQueryStatement(Loader.java:1887)
    8. org.hibernate.loader.Loader.doQuery(Loader.java:932)
    9. org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:349)
    10. org.hibernate.loader.Loader.doList(Loader.java:2615)
    11. org.hibernate.loader.Loader.doList(Loader.java:2598)
    12. org.hibernate.loader.Loader.listIgnoreQueryCache(Loader.java:2430)
    13. org.hibernate.loader.Loader.list(Loader.java:2425)
    14. org.hibernate.loader.hql.QueryLoader.list(QueryLoader.java:502)
    15. org.hibernate.hql.internal.ast.QueryTranslatorImpl.list(QueryTranslatorImpl.java:371)
    16. org.hibernate.engine.query.spi.HQLQueryPlan.performList(HQLQueryPlan.java:216)
    17. org.hibernate.internal.SessionImpl.list(SessionImpl.java:1458)
    17 frames
  14. org.hibernate.query
    AbstractProducedQuery.list
    1. org.hibernate.query.internal.AbstractProducedQuery.doList(AbstractProducedQuery.java:1426)
    2. org.hibernate.query.internal.AbstractProducedQuery.list(AbstractProducedQuery.java:1398)
    2 frames
  15. Hibernate
    Query.getResultList
    1. org.hibernate.Query.getResultList(Query.java:417)
    1 frame
  16. org.hibernate.query
    CriteriaQueryTypeQueryAdapter.getResultList
    1. org.hibernate.query.criteria.internal.compile.CriteriaQueryTypeQueryAdapter.getResultList(CriteriaQueryTypeQueryAdapter.java:72)
    1 frame
  17. Container Common
    TypedQueryWrapper.getResultList
    1. com.sun.enterprise.container.common.impl.QueryWrapper.getResultList(QueryWrapper.java:84)
    2. com.sun.enterprise.container.common.impl.TypedQueryWrapper.getResultList(TypedQueryWrapper.java:73)
    2 frames
  18. com.accountpro.entity
    CityFacadeREST.findAll
    1. com.accountpro.entity.service.AbstractFacade.findAll(AbstractFacade.java:43)
    2. com.accountpro.entity.service.CityFacadeREST.findAll(CityFacadeREST.java:76)
    2 frames
  19. Java RT
    Method.invoke
    1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    4. java.lang.reflect.Method.invoke(Method.java:498)
    4 frames
  20. jersey-core-server
    ServerRuntime$2.run
    1. org.glassfish.jersey.server.model.internal.ResourceMethodInvocationHandlerFactory$1.invoke(ResourceMethodInvocationHandlerFactory.java:81)
    2. org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher$1.run(AbstractJavaResourceMethodDispatcher.java:144)
    3. org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.invoke(AbstractJavaResourceMethodDispatcher.java:161)
    4. org.glassfish.jersey.server.model.internal.JavaResourceMethodDispatcherProvider$TypeOutInvoker.doDispatch(JavaResourceMethodDispatcherProvider.java:205)
    5. org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.dispatch(AbstractJavaResourceMethodDispatcher.java:99)
    6. org.glassfish.jersey.server.model.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:389)
    7. org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:347)
    8. org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:102)
    9. org.glassfish.jersey.server.ServerRuntime$2.run(ServerRuntime.java:326)
    9 frames
  21. Jersey Core
    RequestScope.runInScope
    1. org.glassfish.jersey.internal.Errors$1.call(Errors.java:271)
    2. org.glassfish.jersey.internal.Errors$1.call(Errors.java:267)
    3. org.glassfish.jersey.internal.Errors.process(Errors.java:315)
    4. org.glassfish.jersey.internal.Errors.process(Errors.java:297)
    5. org.glassfish.jersey.internal.Errors.process(Errors.java:267)
    6. org.glassfish.jersey.process.internal.RequestScope.runInScope(RequestScope.java:317)
    6 frames
  22. jersey-core-server
    ApplicationHandler.handle
    1. org.glassfish.jersey.server.ServerRuntime.process(ServerRuntime.java:305)
    2. org.glassfish.jersey.server.ApplicationHandler.handle(ApplicationHandler.java:1154)
    2 frames
  23. jersey-container-servlet-core
    ServletContainer.service
    1. org.glassfish.jersey.servlet.WebComponent.serviceImpl(WebComponent.java:471)
    2. org.glassfish.jersey.servlet.WebComponent.service(WebComponent.java:425)
    3. org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:383)
    4. org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:336)
    5. org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:223)
    5 frames
  24. Glassfish Core
    StandardPipeline.invoke
    1. org.apache.catalina.core.StandardWrapper.service(StandardWrapper.java:1681)
    2. org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:318)
    3. org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:160)
    4. org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:734)
    5. org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:673)
    5 frames
  25. Glassfish
    WebPipeline.invoke
    1. com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:99)
    1 frame
  26. Glassfish Core
    CoyoteAdapter.service
    1. org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:174)
    2. org.apache.catalina.connector.CoyoteAdapter.doService(CoyoteAdapter.java:416)
    3. org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:283)
    3 frames
  27. Kernel Classes
    ContainerMapper.service
    1. com.sun.enterprise.v3.services.impl.ContainerMapper$HttpHandlerCallable.call(ContainerMapper.java:466)
    2. com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:169)
    2 frames
  28. Grizzly Server
    HttpServerFilter.handleRead
    1. org.glassfish.grizzly.http.server.HttpHandler.runService(HttpHandler.java:206)
    2. org.glassfish.grizzly.http.server.HttpHandler.doHandle(HttpHandler.java:180)
    3. org.glassfish.grizzly.http.server.HttpServerFilter.handleRead(HttpServerFilter.java:235)
    3 frames
  29. Grizzly
    AbstractThreadPool$Worker.run
    1. org.glassfish.grizzly.filterchain.ExecutorResolver$9.execute(ExecutorResolver.java:119)
    2. org.glassfish.grizzly.filterchain.DefaultFilterChain.executeFilter(DefaultFilterChain.java:284)
    3. org.glassfish.grizzly.filterchain.DefaultFilterChain.executeChainPart(DefaultFilterChain.java:201)
    4. org.glassfish.grizzly.filterchain.DefaultFilterChain.execute(DefaultFilterChain.java:133)
    5. org.glassfish.grizzly.filterchain.DefaultFilterChain.process(DefaultFilterChain.java:112)
    6. org.glassfish.grizzly.ProcessorExecutor.execute(ProcessorExecutor.java:77)
    7. org.glassfish.grizzly.nio.transport.TCPNIOTransport.fireIOEvent(TCPNIOTransport.java:526)
    8. org.glassfish.grizzly.strategies.AbstractIOStrategy.fireIOEvent(AbstractIOStrategy.java:112)
    9. org.glassfish.grizzly.strategies.WorkerThreadIOStrategy.run0(WorkerThreadIOStrategy.java:117)
    10. org.glassfish.grizzly.strategies.WorkerThreadIOStrategy.access$100(WorkerThreadIOStrategy.java:56)
    11. org.glassfish.grizzly.strategies.WorkerThreadIOStrategy$WorkerThreadRunnable.run(WorkerThreadIOStrategy.java:137)
    12. org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:591)
    13. org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.run(AbstractThreadPool.java:571)
    13 frames
  30. Java RT
    Thread.run
    1. java.lang.Thread.run(Thread.java:745)
    1 frame