java.io.IOException: Couldn't connect to any host

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java.io.IOException: Couldn't connect to any host
at weblogic.corba.client.cluster.DummySocket$2.write(DummySocket.java:35)
at java.io.OutputStream.write(OutputStream.java:99)
at com.sun.corba.se.impl.transport.SocketOrChannelConnectionImpl.write(SocketOrChannelConnectionImpl.java:724)
at com.sun.corba.se.impl.encoding.CDROutputObject.writeTo(CDROutputObject.java:174)
at com.sun.corba.se.impl.transport.SocketOrChannelConnectionImpl.sendWithoutLock(SocketOrChannelConnectionImpl.java:1016)
at com.sun.corba.se.impl.encoding.BufferManagerWriteStream.sendFragment(BufferManagerWriteStream.java:90)
at com.sun.corba.se.impl.encoding.BufferManagerWriteStream.sendMessage(BufferManagerWriteStream.java:104)
at com.sun.corba.se.impl.encoding.CDROutputObject.finishSendingMessage(CDROutputObject.java:144)
at com.sun.corba.se.impl.protocol.CorbaMessageMediatorImpl.finishSendingRequest(CorbaMessageMediatorImpl.java:247)
at com.sun.corba.se.impl.protocol.CorbaClientRequestDispatcherImpl.marshalingComplete1(CorbaClientRequestDispatcherImpl.java:355)
at com.sun.corba.se.impl.protocol.CorbaClientRequestDispatcherImpl.marshalingComplete(CorbaClientRequestDispatcherImpl.java:336)
at com.sun.corba.se.impl.protocol.CorbaClientDelegateImpl.invoke(CorbaClientDelegateImpl.java:129)
at com.sun.corba.se.impl.protocol.CorbaClientDelegateImpl.non_existent(CorbaClientDelegateImpl.java:232)
at weblogic.corba.j2ee.naming.ORBHelper.getORBReferenceWithRetry(ORBHelper.java:590)
at weblogic.corba.j2ee.naming.ORBHelper.getORBReference(ORBHelper.java:559)
at weblogic.corba.j2ee.naming.InitialContextFactoryImpl.getInitialContext(InitialContextFactoryImpl.java:85)
at weblogic.corba.j2ee.naming.InitialContextFactoryImpl.getInitialContext(InitialContextFactoryImpl.java:31)
at weblogic.jndi.WLInitialContextFactory.getInitialContext(WLInitialContextFactory.java:46)
at javax.naming.spi.NamingManager.getInitialContext(NamingManager.java:667)
at javax.naming.InitialContext.getDefaultInitCtx(InitialContext.java:288)
at javax.naming.InitialContext.init(InitialContext.java:223)
at javax.naming.InitialContext.(InitialContext.java:197)
at weblogic.management.remote.common.ClientProviderBase.makeConnection(ClientProviderBase.java:169)
at weblogic.management.remote.common.ClientProviderBase.newJMXConnector(ClientProviderBase.java:81)
at javax.management.remote.JMXConnectorFactory.newJMXConnector(JMXConnectorFactory.java:338)
at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:247)
at oracle.as.install.common.handlers.weblogicQueries.IsValidConnection.initConnection(IsValidConnection.java:415)
at oracle.as.install.common.handlers.weblogicQueries.IsValidConnection.executeHandler(IsValidConnection.java:237)
at oracle.as.install.engine.modules.handler.engine.HandlerLauncher$LaunchHelper.execute(HandlerLauncher.java:487)
at oracle.as.install.engine.modules.handler.engine.HandlerLauncher$LaunchHelper.launch(HandlerLauncher.java:413)
at oracle.as.install.engine.modules.handler.engine.HandlerLauncher.execute(HandlerLauncher.java:178)
at oracle.as.install.engine.modules.handler.engine.HandlerEngine.execute(HandlerEngine.java:137)
at oracle.as.install.engine.modules.handler.HandlerModule.performOperation(HandlerModule.java:455)
at oracle.as.install.engine.modules.handler.HandlerModule.performInputValidations(HandlerModule.java:413)
at oracle.as.install.engine.modules.handler.HandlerModule.processModuleEvent(HandlerModule.java:332)
at oracle.as.install.engine.modules.util.PartnerModuleImpl.processEvent(PartnerModuleImpl.java:118)
at oracle.as.install.engine.InstallEngine.notifyListeners(InstallEngine.java:626)
at oracle.as.install.engine.InstallEngine.processEvent(InstallEngine.java:584)
at oracle.as.install.engine.modules.util.PartnerModuleImpl.notifyAllEventListenersHelper(PartnerModuleImpl.java:227)
at oracle.as.install.engine.modules.util.PartnerModuleImpl.notifyListeners(PartnerModuleImpl.java:191)
at oracle.as.install.engine.modules.presentation.PresentationModule.executeModifiedDWizardEvent(PresentationModule.java:716)
at oracle.as.install.engine.modules.presentation.ui.common.wizard.ModifiedDWizard.fireValidationEvent(ModifiedDWizard.java:3183)
at oracle.as.install.engine.modules.presentation.ui.common.wizard.ModifiedDWizard.doNext(ModifiedDWizard.java:922)
at oracle.bali.ewt.wizard.BaseWizard$Action.actionPerformed(Unknown Source)
at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1995)
at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2318)
at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:387)
at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:242)
at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:236)
at java.awt.Component.processMouseEvent(Component.java:6289)
at javax.swing.JComponent.processMouseEvent(JComponent.java:3267)
at java.awt.Component.processEvent(Component.java:6054)
at java.awt.Container.processEvent(Container.java:2041)
at java.awt.Component.dispatchEventImpl(Component.java:4652)
at java.awt.Container.dispatchEventImpl(Container.java:2099)
at java.awt.Component.dispatchEvent(Component.java:4482)
at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4577)
at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4238)
at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4168)
at java.awt.Container.dispatchEventImpl(Container.java:2085)
at java.awt.Window.dispatchEventImpl(Window.java:2478)
at java.awt.Component.dispatchEvent(Component.java:4482)
at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:644)
at java.awt.EventQueue.access$000(EventQueue.java:85)
at java.awt.EventQueue$1.run(EventQueue.java:603)
at java.awt.EventQueue$1.run(EventQueue.java:601)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:87)
at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:98)
at java.awt.EventQueue$2.run(EventQueue.java:617)
at java.awt.EventQueue$2.run(EventQueue.java:615)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:87)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:614)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)

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