https://community.hpe.com/t5/server-management-systems/set-alternate-virtual-machine-host-http-status-500/m-p/4976101#M47304 Trying to set an alternate VM host with VMM2.0.2. When I select the target and click next, I get the following output. Seems to happen with all my VMs. I have run an "mxconfigrepo -f", which completed successfully without any errors.<BR /><BR />type Exception report<BR /><BR />message <BR /><BR />description The server encountered an internal error () that prevented it from fulfilling this request.<BR /><BR />exception <BR /><BR />java.rmi.UnmarshalException: error unmarshalling return; nested exception is: <BR /> java.io.EOFException<BR /> sun.rmi.server.UnicastRef.invoke(Unknown Source)<BR /> com.hp.mx.vmm.vmtools.grid.GridImpl$AuthenticatedGrid_Stub.getAgentInfos(Unknown Source)<BR /> org.apache.jsp.mxportal.VMM.SetFHRServer_jsp._jspService(SetFHRServer_jsp.java:396)<BR /> org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94)<BR /> javax.servlet.http.HttpServlet.service(HttpServlet.java:802)<BR /> org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:324)<BR /> org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292)<BR /> org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236)<BR /> javax.servlet.http.HttpServlet.service(HttpServlet.java:802)<BR /> sun.reflect.GeneratedMethodAccessor345.invoke(Unknown Source)<BR /> sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)<BR /> java.lang.reflect.Method.invoke(Unknown Source)<BR /> org.apache.catalina.security.SecurityUtil$1.run(SecurityUtil.java:243)<BR /> java.security.AccessController.doPrivileged(Native Method)<BR /> javax.security.auth.Subject.doAsPrivileged(Unknown Source)<BR /> org.apache.catalina.security.SecurityUtil.execute(SecurityUtil.java:272)<BR /> org.apache.catalina.security.SecurityUtil.doAsPrivilege(SecurityUtil.java:161)<BR /> java.security.AccessController.doPrivileged(Native Method)<BR /> org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:75)<BR /> sun.reflect.GeneratedMethodAccessor351.invoke(Unknown Source)<BR /> sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)<BR /> java.lang.reflect.Method.invoke(Unknown Source)<BR /> org.apache.catalina.security.SecurityUtil$1.run(SecurityUtil.java:243)<BR /> java.security.AccessController.doPrivileged(Native Method)<BR /> javax.security.auth.Subject.doAsPrivileged(Unknown Source)<BR /> org.apache.catalina.security.SecurityUtil.execute(SecurityUtil.java:272)<BR /> org.apache.catalina.security.SecurityUtil.doAsPrivilege(SecurityUtil.java:217)<BR /><BR /><BR />note The full stack trace of the root cause is available in the Apache Tomcat/5.0.30 logs.<BR /> Fri, 28 Apr 2006 08:51:16 GMT Scott_278 2006-04-28T08:51:16Z https://community.hpe.com/t5/server-management-systems/set-alternate-virtual-machine-host-http-status-500/m-p/4976101#M47304 Trying to set an alternate VM host with VMM2.0.2. When I select the target and click next, I get the following output. Seems to happen with all my VMs. I have run an "mxconfigrepo -f", which completed successfully without any errors.<BR /><BR />type Exception report<BR /><BR />message <BR /><BR />description The server encountered an internal error () that prevented it from fulfilling this request.<BR /><BR />exception <BR /><BR />java.rmi.UnmarshalException: error unmarshalling return; nested exception is: <BR /> java.io.EOFException<BR /> sun.rmi.server.UnicastRef.invoke(Unknown Source)<BR /> com.hp.mx.vmm.vmtools.grid.GridImpl$AuthenticatedGrid_Stub.getAgentInfos(Unknown Source)<BR /> org.apache.jsp.mxportal.VMM.SetFHRServer_jsp._jspService(SetFHRServer_jsp.java:396)<BR /> org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94)<BR /> javax.servlet.http.HttpServlet.service(HttpServlet.java:802)<BR /> org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:324)<BR /> org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292)<BR /> org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236)<BR /> javax.servlet.http.HttpServlet.service(HttpServlet.java:802)<BR /> sun.reflect.GeneratedMethodAccessor345.invoke(Unknown Source)<BR /> sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)<BR /> java.lang.reflect.Method.invoke(Unknown Source)<BR /> org.apache.catalina.security.SecurityUtil$1.run(SecurityUtil.java:243)<BR /> java.security.AccessController.doPrivileged(Native Method)<BR /> javax.security.auth.Subject.doAsPrivileged(Unknown Source)<BR /> org.apache.catalina.security.SecurityUtil.execute(SecurityUtil.java:272)<BR /> org.apache.catalina.security.SecurityUtil.doAsPrivilege(SecurityUtil.java:161)<BR /> java.security.AccessController.doPrivileged(Native Method)<BR /> org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:75)<BR /> sun.reflect.GeneratedMethodAccessor351.invoke(Unknown Source)<BR /> sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)<BR /> java.lang.reflect.Method.invoke(Unknown Source)<BR /> org.apache.catalina.security.SecurityUtil$1.run(SecurityUtil.java:243)<BR /> java.security.AccessController.doPrivileged(Native Method)<BR /> javax.security.auth.Subject.doAsPrivileged(Unknown Source)<BR /> org.apache.catalina.security.SecurityUtil.execute(SecurityUtil.java:272)<BR /> org.apache.catalina.security.SecurityUtil.doAsPrivilege(SecurityUtil.java:217)<BR /><BR /><BR />note The full stack trace of the root cause is available in the Apache Tomcat/5.0.30 logs.<BR /> Fri, 28 Apr 2006 08:51:16 GMT https://community.hpe.com/t5/server-management-systems/set-alternate-virtual-machine-host-http-status-500/m-p/4976101#M47304 Scott_278 2006-04-28T08:51:16Z https://community.hpe.com/t5/server-management-systems/set-alternate-virtual-machine-host-http-status-500/m-p/4976102#M47305 The problem seems to have resolved itself somehow. Not sure how though. Fri, 28 Apr 2006 09:57:30 GMT https://community.hpe.com/t5/server-management-systems/set-alternate-virtual-machine-host-http-status-500/m-p/4976102#M47305 Scott_278 2006-04-28T09:57:30Z