404 error and unable to deploy the project

[ramu somu]

Feb 10, 2012 11:05:21 AM org.apache.catalina.core.AprLifecycleListener init
INFO: Loaded APR based Apache Tomcat Native library 1.1.22.
Feb 10, 2012 11:05:21 AM org.apache.catalina.core.AprLifecycleListener init
INFO: APR capabilities: IPv6 [false], sendfile [true], accept filters [false], random [true].
Feb 10, 2012 11:05:21 AM org.apache.coyote.AbstractProtocol init
INFO: Initializing ProtocolHandler ["http-apr-8080"]
Feb 10, 2012 11:05:21 AM org.apache.coyote.AbstractProtocol init
INFO: Initializing ProtocolHandler ["ajp-apr-8009"]
Feb 10, 2012 11:05:21 AM org.apache.catalina.startup.Catalina load
INFO: Initialization processed in 1050 ms
Feb 10, 2012 11:05:21 AM org.apache.catalina.core.StandardService startInternal
INFO: Starting service Catalina
Feb 10, 2012 11:05:21 AM org.apache.catalina.core.StandardEngine startInternal
INFO: Starting Servlet Engine: Apache Tomcat/7.0.22
Feb 10, 2012 11:05:21 AM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deploying web application directory docs
Feb 10, 2012 11:05:22 AM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deploying web application directory examples
Feb 10, 2012 11:05:22 AM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deploying web application directory host-manager
Feb 10, 2012 11:05:22 AM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deploying web application directory manager
Feb 10, 2012 11:05:22 AM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deploying web application directory ROOT
Feb 10, 2012 11:05:22 AM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deploying web application directory sdbjksnd
log4j:WARN No appenders could be found for logger (org.springframework.web.context.ContextLoader).
log4j:WARN Please initialize the log4j system properly.
Feb 10, 2012 11:05:24 AM org.apache.catalina.core.StandardContext startInternal
SEVERE: Error listenerStart
Feb 10, 2012 11:05:24 AM org.apache.catalina.core.StandardContext startInternal
SEVERE: Context [/sdbjksnd] startup failed due to previous errors
Feb 10, 2012 11:05:24 AM org.apache.coyote.AbstractProtocol start
INFO: Starting ProtocolHandler ["http-apr-8080"]
Feb 10, 2012 11:05:24 AM org.apache.coyote.AbstractProtocol start
INFO: Starting ProtocolHandler ["ajp-apr-8009"]
Feb 10, 2012 11:05:24 AM org.apache.catalina.startup.Catalina start
INFO: Server startup in 3132 ms
log4j:WARN No appenders could be found for logger (org.springframework.web.context.ContextLoader).
log4j:WARN Please initialize the log4j system properly.
Feb 10, 2012 11:06:04 AM org.apache.catalina.core.StandardContext startInternal
SEVERE: Error listenerStart
Feb 10, 2012 11:06:04 AM org.apache.catalina.core.StandardContext startInternal
SEVERE: Context [/sdbjksnd] startup failed due to previous errors



webcontent>webinf>web.xml

<context-param>
        <param-name>contextConfigLocation</param-name>
        <param-value>
            /WEB-INF/data.xml,
            /WEB-INF/spring-bean.xml
        </param-value>
    </context-param>
  
    <servlet>
		<servlet-name>spring</servlet-name>
		<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
		<load-on-startup>1</load-on-startup>
	</servlet>
	
	<servlet-mapping>
		<servlet-name>spring</servlet-name>
		<url-pattern>/other/*</url-pattern>
	</servlet-mapping>
	
	<servlet-mapping>
		<servlet-name>spring</servlet-name>
		<url-pattern>*.do</url-pattern>
	</servlet-mapping>
	
	<servlet-mapping>
		<servlet-name>spring</servlet-name>
		<url-pattern>*.html</url-pattern>
	</servlet-mapping>

	<listener>
		<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
	</listener>
	
	<welcome-file-list>
	    <welcome-file>Login.html</welcome-file>
	    <welcome-file>Login.htm</welcome-file>
	    <welcome-file>Login.jsp</welcome-file>
	    <welcome-file>default.html</welcome-file>
	    <welcome-file>default.htm</welcome-file>
	    <welcome-file>default.jsp</welcome-file>
	  </welcome-file-list>

please let me know whts the issue or need any other code

[Tim Holloway]

Feb 10, 2012 11:05:24 AM org.apache.catalina.core.StandardContext startInternal
SEVERE: Error listenerStart
Feb 10, 2012 11:05:24 AM org.apache.catalina.core.StandardContext startInternal
SEVERE: Context [/sdbjksnd] startup failed due to previous errors

A 404 error comes because the application itself cannot be found (it didn't deploy), therefore all URL requests to that app will go unresolved (404).

Unfortunately, the catalina log doesn't give details. In situation like this, you can often find useful information in the localhost log.