hi all,
i configured tomcat 4.1.29 with mysql 4.1 .
when i try to use the default connection pooling of tomcat i get the 
following error.
can some one help me solve this?
Thanks 
Bopanna


javax.servlet.ServletException: Cannot create PoolableConnectionFactory, 
cause: Communication failure during handshake. Is there a server running 
on localhost:3306?
        at org.apache.jasper.runtime.PageContextImpl.handlePageException
(PageContextImpl.java:536)
        at org.apache.jsp.test_jsp._jspService(test_jsp.java:67)
        at org.apache.jasper.runtime.HttpJspBase.service
(HttpJspBase.java:137)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
        at org.apache.jasper.servlet.JspServletWrapper.service
(JspServletWrapper.java:210)
        at org.apache.jasper.servlet.JspServlet.serviceJspFile
(JspServlet.java:295)
        at org.apache.jasper.servlet.JspServlet.service
(JspServlet.java:241)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
        at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter
(ApplicationFilterChain.java:247)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter
(ApplicationFilterChain.java:193)
        at org.apache.catalina.core.StandardWrapperValve.invoke
(StandardWrapperValve.java:256)
        at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.inv
okeNext(StandardPipeline.java:643)
        at org.apache.catalina.core.StandardPipeline.invoke
(StandardPipeline.java:480)
        at org.apache.catalina.core.ContainerBase.invoke
(ContainerBase.java:995)
        at org.apache.catalina.core.StandardContextValve.invoke
(StandardContextValve.java:191)
        at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.inv
okeNext(StandardPipeline.java:643)
        at org.apache.catalina.core.StandardPipeline.invoke
(StandardPipeline.java:480)
        at org.apache.catalina.core.ContainerBase.invoke
(ContainerBase.java:995)
        at org.apache.catalina.core.StandardContext.invoke
(StandardContext.java:2417)
        at org.apache.catalina.core.StandardHostValve.invoke
(StandardHostValve.java:180)
        at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.inv
okeNext(StandardPipeline.java:643)
        at org.apache.catalina.valves.ErrorDispatcherValve.invoke
(ErrorDispatcherValve.java:171)
        at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.inv
okeNext(StandardPipeline.java:641)
        at org.apache.catalina.valves.ErrorReportValve.invoke
(ErrorReportValve.java:172)
        at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.inv
okeNext(StandardPipeline.java:641)
        at org.apache.catalina.core.StandardPipeline.invoke
(StandardPipeline.java:480)
        at org.apache.catalina.core.ContainerBase.invoke
(ContainerBase.java:995)
        at org.apache.catalina.core.StandardEngineValve.invoke
(StandardEngineValve.java:174)
        at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.inv
okeNext(StandardPipeline.java:643)
        at org.apache.catalina.core.StandardPipeline.invoke
(StandardPipeline.java:480)
        at org.apache.catalina.core.ContainerBase.invoke
(ContainerBase.java:995)
        at org.apache.coyote.tomcat4.CoyoteAdapter.service
(CoyoteAdapter.java:193)
        at org.apache.coyote.http11.Http11Processor.process
(Http11Processor.java:781)
        at 
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processCon
nection(Http11Protocol.java:549)
        at org.apache.tomcat.util.net.TcpWorkerThread.runIt
(PoolTcpEndpoint.java:589)
        at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run
(ThreadPool.java:666)
        at java.lang.Thread.run(Thread.java:536)



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