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From "Raible, Matt" <Matt_Rai...@cable.comcast.com>
Subject RE: [BUG?] Can't set my app as root app without errors
Date Tue, 04 Feb 2003 16:00:48 GMT
Moving my app to ROOT and changing my context's path to point to ROOT vs.
appname fixed the problem.  I believe this is a bug, so I'll enter it in
bugzilla.

Thanks,

matt

> -----Original Message-----
> From: Filip Hanik [mailto:Filip.Hanik@evant.com]
> Sent: Friday, January 31, 2003 5:19 PM
> To: Tomcat Users List
> Cc: Raible, Matt
> Subject: RE: [BUG?] Can't set my app as root app without errors
> 
> 
> looks like this conflicts with the ROOT context.
> hence it will get loaded twice. There are a couple of ways around it.
> I believe the path ROOT is hardcoded in the Tomcat code base.
> 
> 
> 1. Put your app in the ROOT directory under webapps/ROOT
> 2. hmm, just ran out of ideas :)
> 
> Filip
> 
> 
> -----Original Message-----
> From: Raible, Matt [mailto:Matt_Raible@cable.comcast.com]
> Sent: Friday, January 31, 2003 4:02 PM
> To: 'Tomcat Users List'
> Subject: RE: [BUG?] Can't set my app as root app without errors
> 
> 
> There's nothing really in my server.xml, but here it is:
> 
> <Server port="11005" shutdown="SHUTDOWN" debug="0">
> 
>   <!-- Define the Tomcat Stand-Alone Service -->
>   <Service name="Tomcat-Standalone">
> 
>     <!-- Define an AJP 1.3 Connector on port 8009 -->
>     <Connector className="org.apache.ajp.tomcat4.Ajp13Connector"
>                port="11009" minProcessors="5" maxProcessors="75"
>                acceptCount="10" debug="0"/>
> 
>     <!-- Define the top level container in our container hierarchy -->
>     <Engine name="Standalone" defaultHost="localhost" debug="0">
> 
>       <!-- Global logger unless overridden at lower levels -->
>       <Logger className="org.apache.catalina.logger.FileLogger"
>               prefix="catalina_log." suffix=".txt"
>               timestamp="true"/>
> 
>       <!-- Because this Realm is here, an instance will be 
> shared globally
> -->
> 
>       <Realm className="org.apache.catalina.realm.MemoryRealm" />
> 
>       <!-- Define the default virtual host -->
>       <Host name="localhost" debug="99" appBase="webapps" 
>        unpackWARs="false" autoDeploy="true">
> 
>         <Valve className="org.apache.catalina.valves.AccessLogValve"
>                  directory="logs"  prefix="localhost_access_log."
> suffix=".txt"
>                  pattern="common"/>
> 
>         <Logger className="org.apache.catalina.logger.FileLogger"
>                  directory="logs"  prefix="localhost_log." 
> suffix=".txt"
> 	        timestamp="true"/>
> 
>       </Host>
>     </Engine>
>   </Service>
> </Server>
> 
> If I use <Context path="/cct"...> in the file below - 
> everything works fine
> - it's only when I try to set my app as the root (default) context.
> 
> <Context path="/cct" docBase="cct" debug="99" >
>     <Logger className="org.apache.catalina.logger.FileLogger" 
>     prefix="cct_log." suffix=".txt" timestamp="true"/>
>     <Realm className="org.apache.catalina.realm.JDBCRealm" 
>         debug="99" 
> driverName="oracle.jdbc.driver.OracleDriver" digest="SHA"
> 
>  
> connectionURL="jdbc:oracle:thin:cct_tool/password@10.31.41.14:
> 1521:cctprd" 
>         userTable="user_sys_access" userNameCol="userid" 
>         userCredCol="password" userRoleTable="user_role" 
>         roleNameCol="role_name"/>
>     <Resource name="jdbc/cctdb" auth="Container"
> type="javax.sql.DataSource"/>
>     <ResourceParams name="jdbc/cctdb">
>         <parameter>
>             <name>factory</name>
>             
> <value>org.apache.commons.dbcp.BasicDataSourceFactory</value>
>         </parameter>
>         <!-- Maximum number of dB connections in pool. 
>             Set to 0 for no limit. -->
>         <parameter>
>             <name>maxActive</name>
>             <value>0</value>
>         </parameter>
>         <!-- Maximum number of idle dB connections to retain in pool.
>             Set to 0 for no limit. -->
>         <parameter>
>             <name>maxIdle</name>
>             <value>0</value>
>         </parameter>
>         <!-- Maximum time to wait for a dB connection to 
> become available
>              in ms, in this example 10 seconds. An Exception 
> is thrown if
>              this timeout is exceeded.  Set to -1 to wait 
> indefinitely. -->
>         <parameter>
>             <name>maxWait</name>
>             <value>10000</value>
>         </parameter>
>         <!-- Database username and password for connections  -->
>         <parameter>
>             <name>username</name>
>             <value>cct_tool</value>
>         </parameter>
>         <parameter>
>             <name>password</name>
>             <value>password</value>
>         </parameter>
>         <!-- Class name for Oracle JDBC driver -->
>         <parameter>
>             <name>driverClassName</name>
>             
> <value>oracle.jdbc.pool.OracleConnectionPoolDataSource</value>
>         </parameter>
>         <!-- The JDBC connection url for connecting to your db. -->
>         <parameter>
>             <name>url</name>
>             <value>jdbc:oracle:thin:@10.31.41.14:1521:cctprd</value>
>         </parameter>
> 	<parameter>
>             <name>validationQuery</name>
>             <value>SELECT 1 FROM DUAL</value>
>         </parameter>
>     </ResourceParams>
> </Context>
> 
> > -----Original Message-----
> > From: Filip Hanik [mailto:Filip.Hanik@evant.com]
> > Sent: Friday, January 31, 2003 4:53 PM
> > To: Tomcat Users List
> > Subject: RE: [BUG?] Can't set my app as root app without errors
> > 
> > 
> > are you sure this has to do with your ROOT context?
> > This looks like an error with your JDBC driver. It tries to 
> > load a class that isn't defined.
> > 
> > why don't you post your server.xml
> > 
> > Filip
> > 
> > -----Original Message-----
> > From: Raible, Matt [mailto:Matt_Raible@cable.comcast.com]
> > Sent: Friday, January 31, 2003 3:43 PM
> > To: tomcat-user@jakarta.apache.org
> > Subject: [BUG?] Can't set my app as root app without errors
> > 
> > 
> > I can't seem to set my application (cct) as the root 
> > application for Tomcat.
> > If I use <Context path="" ...>, my app appears to load fine, 
> > but then Tomcat
> > seems to attempt to load it a second time, and I get the 
> > following error:
> > 
> > WARN [main] JDBCExceptionReporter.logExceptions(35) | SQL Error: 0,
> > SQLState: null
> > ERROR [main] JDBCExceptionReporter.logExceptions(42) | Cannot 
> > load JDBC
> > driver class 'null'
> > WARN [main] SessionFactoryImpl.<init>(163) | Could not obtain 
> > connection
> > metadata
> > java.sql.SQLException: Cannot load JDBC driver class 'null'
> > 
> > From this, I assumed that Tomcat was trying to load my app 
> > both at the root
> > context path ("") and a context path that's the same as the 
> directory
> > ("/cct").  So I created a second xml file in webapps, and 
> > named it cct2.xml
> > and changed the path to "/cct".  I don't get the error above, 
> > but the app
> > does indeed load twice.  I was hoping I could turn off this
> > load-the-second-one behavior by changing unpackWARs and/or 
> > autoDeploy to
> > false on my <Host> element, but no such luck.  Is there a way 
> > to fix this?
> > 
> > I can successfully use the app at http://localhost/, but I'd 
> > rather not see
> > these errors, and I'd rather not see it load twice.  
> > 
> > I'm using Tomcat 4.1.18, JDK 1.4.1_01 on Win2K and RedHat 8.0.
> > 
> > I can enter a bug in bugzilla if this is indeed a bug.
> > 
> > Thanks,
> > 
> > Matt
> > 
> > 
> > 
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> > 
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