为何tomcat登陆Tomcat Administration页面日志会报错？

[lenove8]

信息: Pausing Coyote HTTP/1.1 on http-8080
2007-8-19 19:07:43 org.apache.coyote.ajp.AjpAprProtocol pause
信息: Pausing Coyote AJP/1.3 on ajp-8009
2007-8-19 19:07:44 org.apache.catalina.core.StandardService stop
信息: Stopping service Catalina
2007-8-19 19:07:44 org.apache.coyote.http11.Http11AprProtocol destroy
信息: Stopping Coyote HTTP/1.1 on http-8080
2007-8-19 19:07:44 org.apache.coyote.ajp.AjpAprProtocol destroy
信息: Stopping Coyote AJP/1.3 on ajp-8009
2007-8-19 19:11:55 org.apache.coyote.http11.Http11AprProtocol init
信息: Initializing Coyote HTTP/1.1 on http-8080
2007-8-19 19:11:55 org.apache.coyote.ajp.AjpAprProtocol init
信息: Initializing Coyote AJP/1.3 on ajp-8009
2007-8-19 19:11:55 org.apache.catalina.startup.Catalina load
信息: Initialization processed in 797 ms
2007-8-19 19:11:55 org.apache.catalina.core.StandardService start
信息: Starting service Catalina
2007-8-19 19:11:55 org.apache.catalina.core.StandardEngine start
信息: Starting Servlet Engine: Apache Tomcat/5.5.23
2007-8-19 19:11:55 org.apache.catalina.core.StandardHost start
信息: XML validation disabled
2007-8-19 19:11:57 org.apache.coyote.http11.Http11AprProtocol start
信息: Starting Coyote HTTP/1.1 on http-8080
2007-8-19 19:11:57 org.apache.coyote.ajp.AjpAprProtocol start
信息: Starting Coyote AJP/1.3 on ajp-8009
2007-8-19 19:11:57 org.apache.catalina.storeconfig.StoreLoader load
信息: Find registry server-registry.xml at classpath resource
2007-8-19 19:11:57 org.apache.catalina.startup.Catalina start
信息: Server startup in 1922 ms
2007-8-19 19:15:14 org.apache.struts.action.RequestProcessor processMapping
严重: Invalid path /login was requested
2007-8-19 19:16:18 org.apache.struts.action.RequestProcessor processMapping
严重: Invalid path /frameset was requested

登陆tomcat的Tomcat Administration页面就报最后2行的错，有人指点下是什么原因导致的吗？

[somfy]

你彪呀，管理员的用户名为admin你是用什么用户名进的

[lenove8]

<user username="admin" password="" roles="admin,manager"/>

没错啊~。~ 我是用admin进的，密码为空啊。