errormsg;probably.host.is.not.respondingng

Every job is done but I get following errormessage in system overview
2008-02-25 15:36:42 dk.netarkivet.archive.bitarchive.Bitarchive batch
INFO: Finished batch job dk.netarkivet.archive.arcrepository.bitpreservation.ChecksumJob with result: 0 failures in processing 5 files at 172.17.0.177_8075

KB kb-test-bar-011 8075 BitarchiveServer 0 errormsg;jmx.error.while.getting.log.recordrd
errormsg;probably.host.is.not.respondingng
javax.management.RuntimeMBeanException: RuntimeException thrown by the getAttribute method of the DynamicMBean for the attribute RecordString
at com.sun.jmx.mbeanserver.DynamicMetaDataImpl.getAttribute(DynamicMetaDataImpl.java:104)
at com.sun.jmx.mbeanserver.MetaDataImpl.getAttribute(MetaDataImpl.java:181)
More...
at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.getAttribute(DefaultMBeanServerInterceptor.java:638)
at com.sun.jmx.mbeanserver.JmxMBeanServer.getAttribute(JmxMBeanServer.java:659)
at dk.netarkivet.monitor.webinterface.JMXStatusEntry.getLogMessage(JMXStatusEntry.java:124)
at org.apache.jsp.Monitor_002dJMXsummary_jsp._jspService(org.apache.jsp.Monitor_002dJMXsummary_jsp:217)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:111)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:373)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:464)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:358)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:491)
at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:367)
at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:185)
at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181)
at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:689)
at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:391)
at org.mortbay.jetty.handler.HandlerCollection.handle(HandlerCollection.java:114)
at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:139)
at org.mortbay.jetty.Server.handle(Server.java:285)
at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:457)
at org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:751)
at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:500)
at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:209)
at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:357)
at org.mortbay.jetty.bio.SocketConnector$Connection.run(SocketConnector.java:217)
at org.mortbay.thread.BoundedThreadPool$PoolThread.run(BoundedThreadPool.java:475)
Caused by: dk.netarkivet.common.exceptions.IOFailure: Could not connect to host 'kb-test-bar-011.bitarkiv.kb.dk:8100' last seen active at 'Sat Feb 23 06:40:26 CET 2008'
at dk.netarkivet.monitor.jmx.HostForwarding$ProxyMBeanInvocationHandler.invoke(HostForwarding.java:447)
at $Proxy0.getRecordString(Unknown Source)
at sun.reflect.GeneratedMethodAccessor331.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at com.sun.jmx.mbeanserver.StandardMetaDataImpl.getAttribute(StandardMetaDataImpl.java:637)
at com.sun.jmx.mbeanserver.StandardMetaDataImpl.getAttribute(StandardMetaDataImpl.java:265)
at javax.management.StandardMBean.getAttribute(StandardMBean.java:278)
at com.sun.jmx.mbeanserver.DynamicMetaDataImpl.getAttribute(DynamicMetaDataImpl.java:96)
... 27 more
Caused by: dk.netarkivet.common.exceptions.IOFailure: Could not connect to service:jmx:rmi://kb-test-bar-011.bitarkiv.kb.dk:8200/jndi/rmi://kb-test-bar-011.bitarkiv.kb.dk:8100/jmxrmi
at dk.netarkivet.common.jmx.JMXUtils.getMBeanServerConnection(JMXUtils.java:175)
at dk.netarkivet.common.jmx.JMXUtils.getMBeanServerConnection(JMXUtils.java:153)
at dk.netarkivet.monitor.jmx.RmiProxyConnectionFactory.getConnection(RmiProxyConnectionFactory.java:67)
at dk.netarkivet.monitor.jmx.CachingProxyConnectionFactory.getConnection(CachingProxyConnectionFactory.java:130)
at dk.netarkivet.monitor.jmx.HostForwarding$ProxyMBeanInvocationHandler.invoke(HostForwarding.java:441)
... 35 more
Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: Exception creating connection to: kb-test-bar-011.bitarkiv.kb.dk; nested exception is:
java.net.NoRouteToHostException: No route to host]
at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:317)
at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:248)
at dk.netarkivet.common.jmx.JMXUtils.getMBeanServerConnection(JMXUtils.java:172)
... 39 more
Caused by: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: Exception creating connection to: kb-test-bar-011.bitarkiv.kb.dk; nested exception is:
java.net.NoRouteToHostException: No route to host]
at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:97)
at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:185)
at javax.naming.InitialContext.lookup(InitialContext.java:351)
at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1807)
at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1777)
at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:259)
... 41 more
Caused by: java.rmi.ConnectIOException: Exception creating connection to: kb-test-bar-011.bitarkiv.kb.dk; nested exception is:
java.net.NoRouteToHostException: No route to host
at sun.rmi.transport.tcp.TCPEndpoint.newSocket(TCPEndpoint.java:587)
at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:185)
at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:171)
at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:306)
at sun.rmi.registry.RegistryImpl_Stub.lookup(Unknown Source)
at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:93)
... 46 more
Caused by: java.net.NoRouteToHostException: No route to host
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:333)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:195)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:182)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:507)
at java.net.Socket.connect(Socket.java:457)
at java.net.Socket.<init>(Socket.java:365)
at java.net.Socket.<init>(Socket.java:178)
at sun.rmi.transport.proxy.RMIDirectSocketFactory.createSocket(RMIDirectSocketFactory.java:22)
at sun.rmi.transport.proxy.RMIMasterSocketFactory.createSocket(RMIMasterSocketFactory.java:128)
at sun.rmi.transport.tcp.TCPEndpoint.newSocket(TCPEndpoint.java:569)
... 51 more