I am not able to set up datasource for connection pooling , i am using
tomcat 4.1.3, and connection to mysql database..
following is the code to retrieve the datasource...
============================================================================
===========
Context ctx = new InitialContext();
Context env = (Context)ctx.lookup("java:comp/env");
DataSource ds = (DataSource) env.lookup("jdbc/prototypedb");
conn = ds.getConnection();
================================entry in server .xml
<!-- JNDI datasource setup to connect to MYSQL database-->
<Context path="/PrototypeDBTest" docBase="PrototypeDBTest"
debug="5" reloadable="true" crossContext="true" useNaming="true">
<Logger className="org.apache.catalina.logger.FileLogger"
prefix="localhost_PrototypeDBTest_log." suffix=".txt"
timestamp="true"/>
<Resource name="jdbc/prototypedb"
auth="Container"
type="javax.sql.DataSource"/>
<ResourceParams name="jdbc/prototypedb">
<parameter>
<name>factory</name>
<value>org.apache.commons.dbcp.BasicDataSourceFactory</value>
</parameter>
<!-- Maximum number of dB connections in pool. Make sure you
configure your mysqld max_connections large enough to handle
all of your db connections. Set to 0 for no limit.
-->
<parameter>
<name>maxActive</name>
<value>100</value>
</parameter>
<!-- Maximum number of idle dB connections to retain in pool.
Set to 0 for no limit.
-->
<parameter>
<name>maxIdle</name>
<value>30</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>
<!-- MySQL dB username and password for dB connections -->
<parameter>
<name>username</name>
<value>antonio</value>
</parameter>
<parameter>
<name>password</name>
<value>play</value>
</parameter>
<!-- Class name for mm.mysql JDBC driver -->
<parameter>
<name>driverClassName</name>
<value>org.gjt.mm.mysql.Driver</value>
</parameter>
<!-- The JDBC connection url for connecting to your MySQL dB.
The autoReconnect=true argument to the url makes sure that the
mm.mysql JDBC Driver will automatically reconnect if mysqld closed
the
connection. mysqld by default closes idle connections after 8
hours.
-->
<parameter>
<name>url</name>
<value>jdbc:mysql://localhost:3306/prototypedb?autoReconnect=true</value>
</parameter>
</ResourceParams>
</Context>
<!-- End of JNDI datasource setup -->
===========================================================
below is my web.xml......
<?xml version="1.0" encoding="ISO-8859-1"?>
<!DOCTYPE web-app
PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN"
"http://java.sun.com/dtd/web-app_2_3.dtd";>
<web-app>
<description>PrototypeDB Test App</description>
<resource-ref>
<description>DB Connection</description>
<res-ref-name>jdbc/prototypedb</res-ref-name>
<res-type>javax.sql.DataSource</res-type>
<res-auth>Container</res-auth>
</resource-ref>
</web-app>
Please help: i have added the entry in server.xml between context for
example... an d host variable.
-----Original Message-----
From: Shapira, Yoav [mailto:[EMAIL PROTECTED]
Sent: Tuesday, July 27, 2004 9:06 AM
To: Tomcat Users List; [EMAIL PROTECTED]
Subject: RE: Validating Users
Hi,
Yup, you should be able to get to the admin app using the "richard"
user. The file is case-sensitive, and you have to restart the server
after you edit it (with the default configuration).
Yoav Shapira
Millennium Research Informatics
>-----Original Message-----
>From: Richard Crawford [mailto:[EMAIL PROTECTED]
>Sent: Monday, July 26, 2004 5:41 PM
>To: [EMAIL PROTECTED]
>Subject: Validating Users
>
>I have just installed Tomcat 5.0.27 on a Solaris 9 computer. I've got
>it pointed at the right installation of Java, and when I go to
>http://localhost:8080 I see the Tomcat startup page come up, so I
assume
>Tomcat is up and running properly.
>
>However, when I try to access the Tomcat Administration or Tomcat
>Manager pages, I get an "invalid user" error. However, when I examine
>conf/tomcat-users.xml, I find that I am listed as an admin user:
>
><tomcat-users>
> <role rolename="standard"/>
> <role rolename="manager"/>
> <role rolename="admin"/>
> <user username="richard" password="password"
>roles="admin,standard,manager"/>
></tomcat-users>
>
>So, I *should* be able to get to the administration and management
>pages, right?
>
>I feel that I am missing something VERY basic...
>
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