Hi,
Try moving your TestDB datasource to your context declaration and out of
GlobalNamingResources.

Yoav Shapira
Millennium ChemInformatics

-----Original Message-----
From: Marco Mistroni [mailto:[EMAIL PROTECTED]
Sent: Wednesday, March 03, 2004 9:10 AM
To: [EMAIL PROTECTED]
Subject: problem in configuring a Datasource in Tomcat 5.0


Hi all,
        I am trying to configure a Datasource with tomcat 5.0, and I
keep on getting
Following exception :

org.apache.commons.dbcp.SQLNestedException: Cannot create JDBC driver of
class '
' for connect URL 'null', cause:
java.sql.SQLException: No suitable driver
        at java.sql.DriverManager.getDriver(DriverManager.java:243)
        at
org.apache.commons.dbcp.BasicDataSource.createDataSource(BasicDataSou
rce.java:743)
        at
org.apache.commons.dbcp.BasicDataSource.getConnection(BasicDataSource
.java:518)
        at org.apache.jsp.testdb_jsp._jspService(testdb_jsp.java:64)
        at
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:133)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
        at
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper
.java:311)
        at
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:3
01)
        at
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:248)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Appl
icationFilterChain.java:284)
        at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationF
ilterChain.java:204)
        at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperV
alve.java:257)
        at
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValv
eContext.java:151)
        at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.jav
a:567)
        at
org.apache.catalina.core.StandardContextValve.invokeInternal(Standard
ContextValve.java:245)
        at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextV
alve.java:199)
        at
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValv
eContext.java:151)
        at
org.apache.catalina.authenticator.AuthenticatorBase.invoke(Authentica
torBase.java:509)
        at
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValv
eContext.java:149)
        at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.jav
a:567)
        at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.j
ava:184)
        at
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValv
eContext.java:151)



I attach my server.xml,  anyone can help?

Thanx in advance and regards
        Marco




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