[Users] UI lack of ui-plugins

[bigclouds]

at last i build engine code success, then i start jboss-as.
go to http://host:8700, when i click user,admin portal, error occur.


1. it reports ui-plugins is miss.
2. $OVIRT_HOME/backend/manager/conf/engine.conf.defaults
ENGINE_USR=username
ENGINE_ETC=/etc/ovirt-engine

i do not know what ENGINE_USR really is?


thanks.


error -msg:


2013-03-04 17:39:10,182 INFO  [org.ovirt.engine.core.bll.DbUserCacheManager] (DefaultQuartzScheduler_Worker-1) Start refreshing all users data
2013-03-04 17:39:10,338 INFO  [org.ovirt.engine.core.vdsbroker.ResourceManager] (MSC service thread 1-1) Finished initializing ResourceManager
2013-03-04 17:39:10,365 INFO  [org.ovirt.engine.core.bll.AsyncTaskManager] (MSC service thread 1-1) Initialization of AsyncTaskManager completed successfully.
2013-03-04 17:39:10,384 INFO  [org.ovirt.engine.core.bll.OvfDataUpdater] (MSC service thread 1-1) Initialization of OvfDataUpdater completed successfully.
2013-03-04 17:39:10,388 INFO  [org.ovirt.engine.core.bll.VdsLoadBalancer] (MSC service thread 1-1) Start scheduling to enable vds load balancer
2013-03-04 17:39:10,394 INFO  [org.ovirt.engine.core.bll.VdsLoadBalancer] (MSC service thread 1-1) Finished scheduling to enable vds load balancer
2013-03-04 17:39:10,410 INFO  [org.ovirt.engine.core.bll.network.MacPoolManager] (pool-10-thread-1) Start initializing MacPoolManager
2013-03-04 17:39:10,450 INFO  [org.ovirt.engine.core.bll.InitBackendServicesOnStartupBean] (MSC service thread 1-1) Init VM custom properties utilities
2013-03-04 17:39:10,461 INFO  [org.ovirt.engine.core.bll.network.MacPoolManager] (pool-10-thread-1) Finished initializing MacPoolManager
2013-03-04 17:39:10,470 INFO  [org.jboss.as] (MSC service thread 1-2) JBAS015951: Admin console listening on http://127.0.0.1:9990
2013-03-04 17:39:10,471 INFO  [org.jboss.as] (MSC service thread 1-2) JBAS015874: JBoss AS 7.1.1.Final "Brontes" started in 11961ms - Started 507 of 594 services (86 services are passive or on-demand)
2013-03-04 17:39:10,560 INFO  [org.jboss.as.server] (DeploymentScanner-threads - 2) JBAS018559: Deployed "engine.ear"
2013-03-04 17:42:22,716 ERROR [org.jboss.remoting.remote.connection] (Remoting "ovirtdev" read-1) JBREM000200: Remote connection failed: java.io.IOException: Received an invalid message length of 1195725856
2013-03-04 17:42:56,702 ERROR [org.jboss.remoting.remote.connection] (Remoting "ovirtdev" read-1) JBREM000200: Remote connection failed: java.io.IOException: Received an invalid message length of 1195725856
2013-03-04 17:45:14,258 INFO  [org.hibernate.validator.util.Version] (http--0.0.0.0-8700-1) Hibernate Validator 4.2.0.Final
2013-03-04 17:45:14,385 INFO  [org.ovirt.engine.core.utils.LocalConfig] (http--0.0.0.0-8700-1) Loaded file "/mnt/ovirt-engine/backend/manager/conf/engine.conf.defaults".
2013-03-04 17:45:14,386 INFO  [org.ovirt.engine.core.utils.LocalConfig] (http--0.0.0.0-8700-1) Loaded file "/etc/sysconfig/ovirt-engine".
2013-03-04 17:45:14,392 INFO  [org.ovirt.engine.core.utils.LocalConfig] (http--0.0.0.0-8700-1) Value of property "ENGINE_DEBUG_ADDRESS" is "0.0.0.0:8787".
2013-03-04 17:45:14,393 INFO  [org.ovirt.engine.core.utils.LocalConfig] (http--0.0.0.0-8700-1) Value of property "ENGINE_ETC" is "/etc/ovirt-engine".
2013-03-04 17:45:14,394 INFO  [org.ovirt.engine.core.utils.LocalConfig] (http--0.0.0.0-8700-1) Value of property "ENGINE_USR" is "root".
2013-03-04 17:45:14,397 WARN  [org.ovirt.engine.ui.frontend.server.gwt.plugin.PluginDataManager] (http--0.0.0.0-8700-1) Cannot list UI plugin descriptor files in [/mnt/ovirt-engine/root/ui-plugins]
2013-03-04 17:48:13,672 WARN  [org.ovirt.engine.ui.frontend.server.gwt.plugin.PluginDataManager] (http--0.0.0.0-8700-1) Cannot list UI plugin descriptor files in [/mnt/ovirt-engine/root/ui-plugins]
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