2016-07-06 12:10:03,729 ERROR [io.undertow.request] (default task-23) UT005023: Exception handling request to /ovirt-engine/services/reports-interface-proxy: javax.servlet.ServletException: java.io.IOException: Server returned HTTP response code: 503 for URL: https://ovirt.domain.com:443/ovirt-engine-reports/ovirt/reports-interface?command=status
	at org.ovirt.engine.core.uutils.servlet.ProxyServletBase.doGet(ProxyServletBase.java:163) [uutils.jar:]
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:687) [jboss-servlet-api_3.1_spec-1.0.0.Final.jar:1.0.0.Final]
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) [jboss-servlet-api_3.1_spec-1.0.0.Final.jar:1.0.0.Final]
	at io.undertow.servlet.handlers.ServletHandler.handleRequest(ServletHandler.java:85) [undertow-servlet-1.3.15.Final.jar:1.3.15.Final]
	at io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:129) [undertow-servlet-1.3.15.Final.jar:1.3.15.Final]
	at org.ovirt.engine.core.utils.servlet.LocaleFilter.doFilter(LocaleFilter.java:66) [utils.jar:]
	at io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:60) [undertow-servlet-1.3.15.Final.jar:1.3.15.Final]
	at io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131) [undertow-servlet-1.3.15.Final.jar:1.3.15.Final]
	at io.undertow.servlet.handlers.FilterHandler.handleRequest(FilterHandler.java:84) [undertow-servlet-1.3.15.Final.jar:1.3.15.Final]
	at io.undertow.servlet.handlers.security.ServletSecurityRoleHandler.handleRequest(ServletSecurityRoleHandler.java:62) [undertow-servlet-1.3.15.Final.jar:1.3.15.Final]
	at io.undertow.servlet.handlers.ServletDispatchingHandler.handleRequest(ServletDispatchingHandler.java:36) [undertow-servlet-1.3.15.Final.jar:1.3.15.Final]
	at org.wildfly.extension.undertow.security.SecurityContextAssociationHandler.handleRequest(SecurityContextAssociationHandler.java:78)
	at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) [undertow-core-1.3.15.Final.jar:1.3.15.Final]
	at io.undertow.servlet.handlers.security.SSLInformationAssociationHandler.handleRequest(SSLInformationAssociationHandler.java:131) [undertow-servlet-1.3.15.Final.jar:1.3.15.Final]
	at io.undertow.servlet.handlers.security.ServletAuthenticationCallHandler.handleRequest(ServletAuthenticationCallHandler.java:57) [undertow-servlet-1.3.15.Final.jar:1.3.15.Final]
	at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) [undertow-core-1.3.15.Final.jar:1.3.15.Final]
	at io.undertow.security.handlers.AbstractConfidentialityHandler.handleRequest(AbstractConfidentialityHandler.java:46) [undertow-core-1.3.15.Final.jar:1.3.15.Final]
	at io.undertow.servlet.handlers.security.ServletConfidentialityConstraintHandler.handleRequest(ServletConfidentialityConstraintHandler.java:64) [undertow-servlet-1.3.15.Final.jar:1.3.15.Final]
	at io.undertow.security.handlers.AuthenticationMechanismsHandler.handleRequest(AuthenticationMechanismsHandler.java:60) [undertow-core-1.3.15.Final.jar:1.3.15.Final]
	at io.undertow.servlet.handlers.security.CachedAuthenticatedSessionHandler.handleRequest(CachedAuthenticatedSessionHandler.java:77) [undertow-servlet-1.3.15.Final.jar:1.3.15.Final]
	at io.undertow.security.handlers.NotificationReceiverHandler.handleRequest(NotificationReceiverHandler.java:50) [undertow-core-1.3.15.Final.jar:1.3.15.Final]
	at io.undertow.security.handlers.AbstractSecurityContextAssociationHandler.handleRequest(AbstractSecurityContextAssociationHandler.java:43) [undertow-core-1.3.15.Final.jar:1.3.15.Final]
	at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) [undertow-core-1.3.15.Final.jar:1.3.15.Final]
	at org.wildfly.extension.undertow.security.jacc.JACCContextIdHandler.handleRequest(JACCContextIdHandler.java:61)
	at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) [undertow-core-1.3.15.Final.jar:1.3.15.Final]
	at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) [undertow-core-1.3.15.Final.jar:1.3.15.Final]
	at io.undertow.servlet.handlers.ServletInitialHandler.handleFirstRequest(ServletInitialHandler.java:284) [undertow-servlet-1.3.15.Final.jar:1.3.15.Final]
	at io.undertow.servlet.handlers.ServletInitialHandler.dispatchRequest(ServletInitialHandler.java:263) [undertow-servlet-1.3.15.Final.jar:1.3.15.Final]
	at io.undertow.servlet.handlers.ServletInitialHandler.access$000(ServletInitialHandler.java:81) [undertow-servlet-1.3.15.Final.jar:1.3.15.Final]
	at io.undertow.servlet.handlers.ServletInitialHandler$1.handleRequest(ServletInitialHandler.java:174) [undertow-servlet-1.3.15.Final.jar:1.3.15.Final]
	at io.undertow.server.Connectors.executeRootHandler(Connectors.java:202) [undertow-core-1.3.15.Final.jar:1.3.15.Final]
	at io.undertow.server.HttpServerExchange$1.run(HttpServerExchange.java:793) [undertow-core-1.3.15.Final.jar:1.3.15.Final]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [rt.jar:1.8.0_91]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [rt.jar:1.8.0_91]
	at java.lang.Thread.run(Thread.java:745) [rt.jar:1.8.0_91]
Caused by: java.io.IOException: Server returned HTTP response code: 503 for URL: https://ovirt.domain.com:443/ovirt-engine-reports/ovirt/reports-interface?command=status
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) [rt.jar:1.8.0_91]
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) [rt.jar:1.8.0_91]
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) [rt.jar:1.8.0_91]
	at java.lang.reflect.Constructor.newInstance(Constructor.java:423) [rt.jar:1.8.0_91]
	at sun.net.www.protocol.http.HttpURLConnection$10.run(HttpURLConnection.java:1890) [rt.jar:1.8.0_91]
	at sun.net.www.protocol.http.HttpURLConnection$10.run(HttpURLConnection.java:1885) [rt.jar:1.8.0_91]
	at java.security.AccessController.doPrivileged(Native Method) [rt.jar:1.8.0_91]
	at sun.net.www.protocol.http.HttpURLConnection.getChainedException(HttpURLConnection.java:1884) [rt.jar:1.8.0_91]
	at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1457) [rt.jar:1.8.0_91]
	at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1441) [rt.jar:1.8.0_91]
	at sun.net.www.protocol.https.HttpsURLConnectionImpl.getInputStream(HttpsURLConnectionImpl.java:254) [rt.jar:1.8.0_91]
	at org.ovirt.engine.core.uutils.servlet.ProxyServletBase.doGet(ProxyServletBase.java:160) [uutils.jar:]
	... 34 more
Caused by: java.io.IOException: Server returned HTTP response code: 503 for URL: https://ovirt.domain.com:443/ovirt-engine-reports/ovirt/reports-interface?command=status
	at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1840) [rt.jar:1.8.0_91]
	at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1441) [rt.jar:1.8.0_91]
	at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:480) [rt.jar:1.8.0_91]
	at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:338) [rt.jar:1.8.0_91]
	at org.ovirt.engine.core.uutils.servlet.ProxyServletBase.doGet(ProxyServletBase.java:146) [uutils.jar:]
	... 34 more