java.sql.SQLException: Error in allocating a connection. Cause: Connection could not be allocated because: Communications link failure Last packet sent to the server was 0 ms ago.Error Code: 0

Oracle Community | 807581 | 9 years ago
  1. 0

    Deploy an enterprise app to SJSAS 9.0 update1

    Oracle Community | 9 years ago | 807581
    java.sql.SQLException: Error in allocating a connection. Cause: Connection could not be allocated because: Communications link failure Last packet sent to the server was 0 ms ago.Error Code: 0
  2. 0

    Plase HELP ! SQL ERROR =>> An I/O error occurred while receiving the TDS prelogin response.

    microsoft.com | 1 year ago
    java.sql.SQLException: Error in allocating a connection. Cause: Connection could not be allocated because: The TDS prelogin response is incomplete. The target server must be SQL Server 2000 or later.Error Code: 0
  3. 0

    Error: Creating a Connection Pool: issue with valid transaction levels

    Oracle Community | 1 decade ago | 807581
    java.sql.SQLException: Error in allocating a connection. Cause: The isolation level could not be set: READ_COMMITTED and SERIALIZABLE are the only valid transaction levelsError Code: 0
  4. Speed up your debug routine!

    Automated exception search integrated into your IDE

  5. 0

    urgent issue: run glassfish on fedora with mysql, get connection failure

    Oracle Community | 10 years ago | 807581
    java.sql.SQLException: Error in allocating a connection. Cause: Connection could not be allocated because: Communications link failure Last packet sent to the server was 0 ms ago.Error Code: 0
  6. 0

    Netbeans IDE Users - Internal Exception: java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: YES)

    nabble.com | 4 months ago
    java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: YES) > Error Code: 1045

    Not finding the right solution?
    Take a tour to get the most out of Samebug.

    Tired of useless tips?

    Automated exception search integrated into your IDE

    Root Cause Analysis

    1. java.sql.SQLException

      Error in allocating a connection. Cause: Connection could not be allocated because: Communications link failure Last packet sent to the server was 0 ms ago.Error Code: 0

      at oracle.toplink.essentials.exceptions.DatabaseException.sqlException()
    2. oracle.toplink.essentials
      EntityManagerFactoryImpl.createEntityManager
      1. oracle.toplink.essentials.exceptions.DatabaseException.sqlException(DatabaseException.java:289)
      2. oracle.toplink.essentials.jndi.JNDIConnector.connect(JNDIConnector.java:135)
      3. oracle.toplink.essentials.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:170)
      4. oracle.toplink.essentials.internal.sessions.DatabaseSessionImpl.loginAndDetectDatasource(DatabaseSessionImpl.java:537)
      5. oracle.toplink.essentials.ejb.cmp3.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:180)
      6. oracle.toplink.essentials.internal.ejb.cmp3.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:230)
      7. oracle.toplink.essentials.internal.ejb.cmp3.base.EntityManagerFactoryImpl.getServerSession(EntityManagerFactoryImpl.java:78)
      8. oracle.toplink.essentials.internal.ejb.cmp3.base.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:113)
      9. oracle.toplink.essentials.internal.ejb.cmp3.base.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:107)
      10. oracle.toplink.essentials.internal.ejb.cmp3.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:76)
      10 frames
    3. com.sun.jdo
      DeploymentEventListenerImpl.notifyDeploymentEvent
      1. com.sun.jdo.spi.persistence.support.ejb.ejbc.PersistenceProcessor.loadPersistenceUnitBundle(PersistenceProcessor.java:468)
      2. com.sun.jdo.spi.persistence.support.ejb.ejbc.PersistenceProcessor.createTablesInDB(PersistenceProcessor.java:325)
      3. com.sun.jdo.spi.persistence.support.ejb.ejbc.PersistenceProcessor.processAppBundle(PersistenceProcessor.java:190)
      4. com.sun.jdo.spi.persistence.support.ejb.ejbc.PersistenceProcessor.processApplication(PersistenceProcessor.java:125)
      5. com.sun.jdo.spi.persistence.support.ejb.ejbc.DeploymentEventListenerImpl.processApplication(DeploymentEventListenerImpl.java:193)
      6. com.sun.jdo.spi.persistence.support.ejb.ejbc.DeploymentEventListenerImpl.processEvent(DeploymentEventListenerImpl.java:152)
      7. com.sun.jdo.spi.persistence.support.ejb.ejbc.DeploymentEventListenerImpl.notifyDeploymentEvent(DeploymentEventListenerImpl.java:109)
      7 frames
    4. com.sun.enterprise
      DeployThread.run
      1. com.sun.enterprise.deployment.backend.DeploymentEventManager.notifyDeploymentEvent(DeploymentEventManager.java:66)
      2. com.sun.enterprise.deployment.backend.AppDeployer.postDeploy(AppDeployer.java:429)
      3. com.sun.enterprise.deployment.backend.AppDeployer.deploy(AppDeployer.java:225)
      4. com.sun.enterprise.deployment.backend.AppDeployer.doRequestFinish(AppDeployer.java:129)
      5. com.sun.enterprise.deployment.phasing.J2EECPhase.runPhase(J2EECPhase.java:169)
      6. com.sun.enterprise.deployment.phasing.DeploymentPhase.executePhase(DeploymentPhase.java:95)
      7. com.sun.enterprise.deployment.phasing.PEDeploymentService.executePhases(PEDeploymentService.java:871)
      8. com.sun.enterprise.deployment.phasing.PEDeploymentService.deploy(PEDeploymentService.java:266)
      9. com.sun.enterprise.deployment.phasing.PEDeploymentService.deploy(PEDeploymentService.java:739)
      10. com.sun.enterprise.management.deploy.DeployThread.deploy(DeployThread.java:174)
      11. com.sun.enterprise.management.deploy.DeployThread.run(DeployThread.java:210)
      11 frames