I have trouble accessing to any HANA database in the product landscape “neo.ondemand.com” via Eclipse -> SAP Hana Administration Console since yesterday (Dec 22, 2014). The following is the error information when connecting to the HANA db:
java.util.concurrent.ExecutionException: com.sap.jpaas.infrastructure.console.exception.CommandException: Failed to connect the tunnel
at java.util.concurrent.FutureTask.report(Unknown Source)
at java.util.concurrent.FutureTask.get(Unknown Source)
at com.sap.ndb.studio.common.CallableUtil.executeCallable(CallableUtil.java:62)
at com.sap.cloud.tools.eclipse.hana.tunnel.ui.CloudSystemConnectionWizard$1.run(CloudSystemConnectionWizard.java:98)
at org.eclipse.jface.operation.ModalContext$ModalContextThread.run(ModalContext.java:121)
Caused by: com.sap.jpaas.infrastructure.console.exception.CommandException: Failed to connect the tunnel
at com.sap.core.persistence.commands.tunnel.connection.DbTunnelManager.startTunnelClient(DbTunnelManager.java:75)
at com.sap.core.persistence.commands.tunnel.api.CommandTunnelHandler.openTunnel(CommandTunnelHandler.java:143)
at com.sap.cloud.tools.eclipse.hana.tunnel.ui.CloudSystemHelper.openTunnel(CloudSystemHelper.java:271)
at com.sap.cloud.tools.eclipse.hana.tunnel.ui.CloudSystemHelper.addCloudSystem(CloudSystemHelper.java:326)
at com.sap.cloud.tools.eclipse.hana.tunnel.ui.CloudSystemConnectionWizard$1$1.call(CloudSystemConnectionWizard.java:89)
at com.sap.cloud.tools.eclipse.hana.tunnel.ui.CloudSystemConnectionWizard$1$1.call(CloudSystemConnectionWizard.java:1)
at java.util.concurrent.FutureTask.run(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
Caused by: com.sap.core.connectivity.tunnel.api.management.ConnectionFailedException: Unable to establish tunnel connection
at com.sap.core.connectivity.tunnel.client.management.DirectTunnelOperatorImpl.connect(DirectTunnelOperatorImpl.java:34)
at com.sap.core.persistence.commands.tunnel.connection.DbTunnelManager.startTunnelClient(DbTunnelManager.java:72)
... 9 more
Caused by: java.io.IOException: An existing connection was forcibly closed by the remote host
at sun.nio.ch.SocketDispatcher.read0(Native Method)
at sun.nio.ch.SocketDispatcher.read(Unknown Source)
at sun.nio.ch.IOUtil.readIntoNativeBuffer(Unknown Source)
at sun.nio.ch.IOUtil.read(Unknown Source)
at sun.nio.ch.SocketChannelImpl.read(Unknown Source)
at org.jboss.netty.channel.socket.nio.NioWorker.read(NioWorker.java:64)
at org.jboss.netty.channel.socket.nio.AbstractNioWorker.process(AbstractNioWorker.java:108)
at org.jboss.netty.channel.socket.nio.AbstractNioSelector.run(AbstractNioSelector.java:318)
at org.jboss.netty.channel.socket.nio.AbstractNioWorker.run(AbstractNioWorker.java:89)
at org.jboss.netty.channel.socket.nio.NioWorker.run(NioWorker.java:178)
at org.jboss.netty.handler.execution.MemoryAwareThreadPoolExecutor$MemoryAwareRunnable.run(MemoryAwareThreadPoolExecutor.java:622)
... 3 more