Hi all, I have the same problem like <a href="https://bugzilla.redhat.com/show_bug.cgi?id=832617">https://bugzilla.redhat.com/show_bug.cgi?id=832617</a> is it solved? when i try to create a distribution i get an error. OS: centos 6.3 rpm installed: spacewalk-java-postgresql-1.8.181-1.el6.noarch spacewalk-schema-1.8.89-1.el6.noarch spacewalk-backend-libs-1.8.85-1.el6.noarch spacewalk-config-1.8.6-1.el6.noarch spacewalk-backend-server-1.8.85-1.el6.noarch spacewalk-backend-package-push-server-1.8.85-1.el6.noarch spacewalk-grail-1.8.49-1.el6.noarch spacewalk-common-1.8.6-1.el6.noarch spacewalk-backend-sql-postgresql-1.8.85-1.el6.noarch spacewalk-repo-1.8-4.el6.noarch perl-XML-NamespaceSupport-1.10-3.el6.noarch spacewalk-backend-xmlrpc-1.8.85-1.el6.noarch spacewalk-backend-applet-1.8.85-1.el6.noarch spacewalk-admin-1.8.6-1.el6.noarch spacewalk-setup-jabberd-1.8.7-1.el6.noarch spacewalk-slf4j-1.6.1-1.el6.noarch spacewalk-jpp-workaround-1.0.4-1.el6.noarch spacewalk-backend-sql-1.8.85-1.el6.noarch spacewalk-java-config-1.8.181-1.el6.noarch spacewalk-backend-xml-export-libs-1.8.85-1.el6.noarch spacewalk-backend-config-files-1.8.85-1.el6.noarch spacewalk-base-1.8.49-1.el6.noarch spacewalk-html-1.8.49-1.el6.noarch spacewalk-monitoring-1.4.1-1.el6.noarch spacewalk-certs-tools-1.8.4-1.el6.noarch spacewalk-selinux-1.8.2-1.el6.noarch spacewalk-postgresql-1.8.6-1.el6.noarch spacewalk-setup-embedded-postgresql-1.8.3-1.el6.noarch spacewalk-doc-indexes-1.1.1-1.el6.noarch spacewalk-backend-1.8.85-1.el6.noarch spacewalk-backend-config-files-common-1.8.85-1.el6.noarch spacewalk-backend-iss-export-1.8.85-1.el6.noarch spacewalk-backend-iss-1.8.85-1.el6.noarch spacewalk-pxt-1.8.49-1.el6.noarch spacewalk-monitoring-selinux-1.8.4-1.el6.noarch spacewalk-java-1.8.181-1.el6.noarch spacewalk-backend-tools-1.8.85-1.el6.noarch spacewalk-search-1.8.6-1.el6.noarch spacewalk-java-lib-1.8.181-1.el6.noarch spacewalk-backend-app-1.8.85-1.el6.noarch spacewalk-branding-1.8.7-1.el6.noarch spacewalk-taskomatic-1.8.181-1.el6.noarch spacewalk-setup-1.8.24-1.el6.noarch spacewalk-backend-config-files-tool-1.8.85-1.el6.noarch spacewalk-base-minimal-1.8.49-1.el6.noarch spacewalk-sniglets-1.8.49-1.el6.noarch error in catalina log: 2013-02-28 13:51:22,586 [TP-Processor2] ERROR com.redhat.rhn.frontend.servlets.SessionFilter - Error during transaction. Rolling back javax.servlet.ServletException: java.lang.RuntimeException: java.lang.RuntimeException: XmlRpcException calling cobbler. at org.apache.struts.action.RequestProcessor.processException(RequestProcessor.java:520) at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:427) at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:228) at com.redhat.rhn.frontend.struts.RhnRequestProcessor.process(RhnRequestProcessor.java:99) at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1913) at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:462) at javax.servlet.http.HttpServlet.service(HttpServlet.java:637) at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at com.redhat.rhn.frontend.servlets.AuthFilter.doFilter(AuthFilter.java:93) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at com.opensymphony.sitemesh.webapp.SiteMeshFilter.obtainContent(SiteMeshFilter.java:129) at com.opensymphony.sitemesh.webapp.SiteMeshFilter.doFilter(SiteMeshFilter.java:77) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at com.redhat.rhn.frontend.servlets.LocalizedEnvironmentFilter.doFilter(LocalizedEnvironmentFilter.java:67) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at com.redhat.rhn.frontend.servlets.EnvironmentFilter.doFilter(EnvironmentFilter.java:108) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at com.redhat.rhn.frontend.servlets.SessionFilter.doFilter(SessionFilter.java:55) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at com.redhat.rhn.frontend.servlets.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:97) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298) at org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:190) at org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:291) at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:769) at org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:698) at org.apache.jk.common.ChannelSocket$SocketConnection.runIt(ChannelSocket.java:891) at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:690) at java.lang.Thread.run(Thread.java:679) Caused by: java.lang.RuntimeException: java.lang.RuntimeException: XmlRpcException calling cobbler. at com.redhat.rhn.manager.kickstart.tree.BaseTreeEditOperation.store(BaseTreeEditOperation.java:136) at com.redhat.rhn.manager.kickstart.tree.TreeCreateOperation.store(TreeCreateOperation.java:61) at com.redhat.rhn.frontend.action.BaseEditAction.execute(BaseEditAction.java:65) at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:425) ... 40 more Caused by: java.lang.RuntimeException: XmlRpcException calling cobbler. at com.redhat.rhn.manager.kickstart.cobbler.CobblerXMLRPCHelper.invokeMethod(CobblerXMLRPCHelper.java:72) at com.redhat.rhn.manager.kickstart.cobbler.CobblerLoginCommand.login(CobblerLoginCommand.java:52) at com.redhat.rhn.frontend.integration.IntegrationService.authorize(IntegrationService.java:114) at com.redhat.rhn.frontend.integration.IntegrationService.getAuthToken(IntegrationService.java:67) at com.redhat.rhn.manager.kickstart.cobbler.CobblerCommand.<init>(CobblerCommand.java:53) at com.redhat.rhn.manager.kickstart.cobbler.CobblerDistroCommand.<init>(CobblerDistroCommand.java:49) at com.redhat.rhn.manager.kickstart.cobbler.CobblerDistroCreateCommand.<init>(CobblerDistroCreateCommand.java:54) at com.redhat.rhn.manager.kickstart.tree.TreeCreateOperation.getCobblerCommand(TreeCreateOperation.java:48) at com.redhat.rhn.manager.kickstart.tree.BaseTreeEditOperation.store(BaseTreeEditOperation.java:93) ... 43 more Caused by: redstone.xmlrpc.XmlRpcException: A network error occurred. at redstone.xmlrpc.XmlRpcClient.endCall(XmlRpcClient.java:380) at redstone.xmlrpc.XmlRpcClient.invoke(XmlRpcClient.java:165) at com.redhat.rhn.manager.kickstart.cobbler.CobblerXMLRPCHelper.invokeMethod(CobblerXMLRPCHelper.java:69) ... 51 more Caused by: java.net.UnknownHostException: lab0081vu at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:175) at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:384) at java.net.Socket.connect(Socket.java:546) at java.net.Socket.connect(Socket.java:495) at sun.net.NetworkClient.doConnect(NetworkClient.java:178) at sun.net.www.http.HttpClient.openServer(HttpClient.java:409) at sun.net.www.http.HttpClient.openServer(HttpClient.java:530) at sun.net.www.http.HttpClient.<init>(HttpClient.java:240) at sun.net.www.http.HttpClient.New(HttpClient.java:321) at sun.net.www.http.HttpClient.New(HttpClient.java:338) at sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(HttpURLConnection.java:935) at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:876) at sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:801) at sun.net.www.protocol.http.HttpURLConnection.getOutputStream(HttpURLConnection.java:979) at redstone.xmlrpc.XmlRpcClient.endCall(XmlRpcClient.java:370) ... 53 more 2013-02-28 13:51:27,592 [RHN Message Dispatcher] WARN com.redhat.rhn.frontend.events.TraceBackAction - TraceBackAction can't find localhost! 2013-02-28 13:51:27,593 [RHN Message Dispatcher] ERROR com.redhat.rhn.common.messaging.ActionExecutor - com.redhat.rhn.common.messaging.MessageExecuteException: TraceBackAction can't find localhost! com.redhat.rhn.common.messaging.MessageExecuteException: TraceBackAction can't find localhost! at com.redhat.rhn.frontend.events.TraceBackAction.getSubject(TraceBackAction.java:51) at com.redhat.rhn.frontend.events.BaseMailAction.execute(BaseMailAction.java:41) at com.redhat.rhn.common.messaging.ActionExecutor.run(ActionExecutor.java:69) at com.redhat.rhn.common.messaging.MessageDispatcher.run(MessageDispatcher.java:58) at java.lang.Thread.run(Thread.java:679) Thanks for help.