<div dir="ltr"><div><div><div>After following the steps in <a href="http://www.ovirt.org/Building_oVirt_engine">http://www.ovirt.org/Building_oVirt_engine</a>, I met some problems in deploying it.<br></div>Here&#39;s  the status while I visit <a href="http://localhost:8700/webadmin/webadmin/WebAdmin.html">http://localhost:8700/webadmin/webadmin/WebAdmin.html</a> <br>
<h1>HTTP Status 500 - </h1><hr noshade size="1"><p><b>type</b> Exception report</p><p><b>message</b> </p><p><b>description</b> <u>The server encountered an internal error () that prevented it from fulfilling this request.</u></p>
<p><b>exception</b> </p><pre>javax.servlet.ServletException: Servlet execution threw an exception
        org.ovirt.engine.ui.frontend.server.gwt.GwtCachingFilter.doFilter(GwtCachingFilter.java:132)
</pre><p><b>root cause</b> </p><pre>java.lang.NoClassDefFoundError: Could not initialize class org.ovirt.engine.ui.frontend.server.gwt.plugin.PluginDataManager$Holder
        org.ovirt.engine.ui.frontend.server.gwt.plugin.PluginDataManager.getInstance(PluginDataManager.java:74)
        org.ovirt.engine.ui.frontend.server.gwt.WebAdminHostPageServlet.getPluginData(WebAdminHostPageServlet.java:85)
        org.ovirt.engine.ui.frontend.server.gwt.WebAdminHostPageServlet.doGet(WebAdminHostPageServlet.java:53)
        javax.servlet.http.HttpServlet.service(HttpServlet.java:734)
        javax.servlet.http.HttpServlet.service(HttpServlet.java:847)
        org.ovirt.engine.ui.frontend.server.gwt.GwtCachingFilter.doFilter(GwtCachingFilter.java:132)
</pre><p><b>note</b> <u>The full stack trace of the root cause is available in the JBoss Web/7.0.13.Final logs.</u></p><hr noshade size="1"><h3>JBoss Web/7.0.13.Final</h3><br><br></div>What does it mean? And What should I do next?<br>
</div>Thanks!!<br></div>