17:09:04,738 INFO PhaseInterceptorChain:439 - Application {http://rest.indexmeta.mpiwg.de/}RDFGenerator has thrown exception, unwinding now: java.lang.RuntimeException: Error collecting directory listing of sftp://foxridge/mpiwg/online/permanent/archimedes_repository/large/ 17:09:04,739 WARN PhaseInterceptorChain:433 - Exception in handleFault on interceptor org.apache.cxf.binding.xml.interceptor.XMLFaultOutInterceptor@67beb076 org.apache.cxf.interceptor.Fault: Error collecting directory listing of sftp://foxridge/mpiwg/online/permanent/archimedes_repository/large/ at org.apache.cxf.service.invoker.AbstractInvoker.createFault(AbstractInvoker.java:155) at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:121) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:163) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:94) at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:57) at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:93) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:263) at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:122) at org.apache.cxf.transport.http.AbstractHTTPDestination.invoke(AbstractHTTPDestination.java:233) at org.apache.cxf.transport.servlet.ServletController.invokeDestination(ServletController.java:214) at org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:194) at org.apache.cxf.transport.servlet.CXFNonSpringServlet.invoke(CXFNonSpringServlet.java:129) at org.apache.cxf.transport.servlet.AbstractHTTPServlet.handleRequest(AbstractHTTPServlet.java:223) at org.apache.cxf.transport.servlet.AbstractHTTPServlet.doGet(AbstractHTTPServlet.java:148) at javax.servlet.http.HttpServlet.service(HttpServlet.java:621) at org.apache.cxf.transport.servlet.AbstractHTTPServlet.service(AbstractHTTPServlet.java:199) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:225) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:169) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:168) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:98) at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:927) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407) at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:999) at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:565) at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:307) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1146) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:679) Caused by: java.lang.RuntimeException: Error collecting directory listing of sftp://foxridge/mpiwg/online/permanent/archimedes_repository/large/ at de.mpiwg.indexmeta.sftp.SftpService.fileList(SftpService.java:93) at de.mpiwg.indexmeta.SftpDataProvider.getResources(SftpDataProvider.java:27) at de.mpiwg.indexmeta.rdf.RDFUtils.getRdf(RDFUtils.java:53) at de.mpiwg.indexmeta.rest.RDFGenerator.getLibraryContent(RDFGenerator.java:111) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:616) at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:173) at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:89) ... 30 more Caused by: org.apache.commons.vfs.FileSystemException: Could not connect to SFTP server at "sftp://foxridge/". at org.apache.commons.vfs.provider.sftp.SftpFileProvider.doCreateFileSystem(SftpFileProvider.java:99) at org.apache.commons.vfs.provider.AbstractOriginatingFileProvider.findFile(AbstractOriginatingFileProvider.java:81) at org.apache.commons.vfs.provider.AbstractOriginatingFileProvider.findFile(AbstractOriginatingFileProvider.java:62) at org.apache.commons.vfs.impl.DefaultFileSystemManager.resolveFile(DefaultFileSystemManager.java:641) at org.apache.commons.vfs.impl.DefaultFileSystemManager.resolveFile(DefaultFileSystemManager.java:582) at de.mpiwg.indexmeta.sftp.SftpService.fileList(SftpService.java:73) ... 39 more Caused by: org.apache.commons.vfs.FileSystemException: Could not connect to SFTP server at "foxridge". at org.apache.commons.vfs.provider.sftp.SftpClientFactory.createConnection(SftpClientFactory.java:214) at org.apache.commons.vfs.provider.sftp.SftpFileProvider.doCreateFileSystem(SftpFileProvider.java:90) ... 44 more Caused by: com.jcraft.jsch.JSchException: UnknownHostKey: foxridge at com.jcraft.jsch.Session.checkHost(Unknown Source) at com.jcraft.jsch.Session.connect(Unknown Source) at com.jcraft.jsch.Session.connect(Unknown Source) at org.apache.commons.vfs.provider.sftp.SftpClientFactory.createConnection(SftpClientFactory.java:210) ... 45 more 17:09:04,741 ERROR AbstractFaultChainInitiatorObserver:116 - Error occurred during error handling, give up! org.apache.cxf.interceptor.Fault: Error collecting directory listing of sftp://foxridge/mpiwg/online/permanent/archimedes_repository/large/ at org.apache.cxf.service.invoker.AbstractInvoker.createFault(AbstractInvoker.java:155) at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:121) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:163) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:94) at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:57) at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:93) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:263) at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:122) at org.apache.cxf.transport.http.AbstractHTTPDestination.invoke(AbstractHTTPDestination.java:233) at org.apache.cxf.transport.servlet.ServletController.invokeDestination(ServletController.java:214) at org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:194) at org.apache.cxf.transport.servlet.CXFNonSpringServlet.invoke(CXFNonSpringServlet.java:129) at org.apache.cxf.transport.servlet.AbstractHTTPServlet.handleRequest(AbstractHTTPServlet.java:223) at org.apache.cxf.transport.servlet.AbstractHTTPServlet.doGet(AbstractHTTPServlet.java:148) at javax.servlet.http.HttpServlet.service(HttpServlet.java:621) at org.apache.cxf.transport.servlet.AbstractHTTPServlet.service(AbstractHTTPServlet.java:199) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:225) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:169) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:168) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:98) at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:927) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407) at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:999) at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:565) at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:307) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1146) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:679) Caused by: java.lang.RuntimeException: Error collecting directory listing of sftp://foxridge/mpiwg/online/permanent/archimedes_repository/large/ at de.mpiwg.indexmeta.sftp.SftpService.fileList(SftpService.java:93) at de.mpiwg.indexmeta.SftpDataProvider.getResources(SftpDataProvider.java:27) at de.mpiwg.indexmeta.rdf.RDFUtils.getRdf(RDFUtils.java:53) at de.mpiwg.indexmeta.rest.RDFGenerator.getLibraryContent(RDFGenerator.java:111) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:616) at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:173) at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:89) ... 30 more Caused by: org.apache.commons.vfs.FileSystemException: Could not connect to SFTP server at "sftp://foxridge/". at org.apache.commons.vfs.provider.sftp.SftpFileProvider.doCreateFileSystem(SftpFileProvider.java:99) at org.apache.commons.vfs.provider.AbstractOriginatingFileProvider.findFile(AbstractOriginatingFileProvider.java:81) at org.apache.commons.vfs.provider.AbstractOriginatingFileProvider.findFile(AbstractOriginatingFileProvider.java:62) at org.apache.commons.vfs.impl.DefaultFileSystemManager.resolveFile(DefaultFileSystemManager.java:641) at org.apache.commons.vfs.impl.DefaultFileSystemManager.resolveFile(DefaultFileSystemManager.java:582) at de.mpiwg.indexmeta.sftp.SftpService.fileList(SftpService.java:73) ... 39 more Caused by: org.apache.commons.vfs.FileSystemException: Could not connect to SFTP server at "foxridge". at org.apache.commons.vfs.provider.sftp.SftpClientFactory.createConnection(SftpClientFactory.java:214) at org.apache.commons.vfs.provider.sftp.SftpFileProvider.doCreateFileSystem(SftpFileProvider.java:90) ... 44 more Caused by: com.jcraft.jsch.JSchException: UnknownHostKey: foxridge at com.jcraft.jsch.Session.checkHost(Unknown Source) at com.jcraft.jsch.Session.connect(Unknown Source) at com.jcraft.jsch.Session.connect(Unknown Source) at org.apache.commons.vfs.provider.sftp.SftpClientFactory.createConnection(SftpClientFactory.java:210) ... 45 more