On Thursday 14 October 2004 9:15 am, Shapira, Yoav wrote: > Does it happen without the connectors/Apache in front?
I'll see if I can reproduce it on my test server without the AJP connector and Apache. Thanks. --Kaleb > Yoav Shapira http://www.yoavshapira.com > > >-----Original Message----- > >From: Larry Meadors [mailto:[EMAIL PROTECTED] > >Sent: Thursday, October 14, 2004 12:13 PM > >To: [EMAIL PROTECTED] > >Subject: Re: MySQL driver randomly not found? > > > >Just curious...Why are you using a symlink? > > > >>>> [EMAIL PROTECTED] 10/14/04 9:59 AM >>> > > > >Hello! I'm having an interesting problem wherein about 5-10% of the > >time, for > >no apparent reason whatsover, the MySQL driver just can not be found. > > I > > >have > >a symlink to it in TOMCAT_DIR/common/lib. I just replaced the symlink > >with a > >copy of the actual library to see if that would make a difference, but > >it > >doesn't make sense that it would work 90-95% of the time and then fail > >the > >rest of the time if that were the problem. > > > >The traceback I get is as follows: > > > >// NOTE: replaced org.apache. with ''. > >Cannot load JDBC driver class > >'com.mysql.jdbc.jdbc2.optional.MysqlDataSource' > >java.lang.ClassNotFoundException: > >com.mysql.jdbc.jdbc2.optional.MysqlDataSource > > at > >catalina.loader.StandardClassLoader.loadClass(StandardClassLoader.java: > > 854) > > > at > >catalina.loader.StandardClassLoader.loadClass(StandardClassLoader.java: > > 721) > > > at > > java.lang.ClassLoader.loadClassInternal(ClassLoader.java:302) > > > at java.lang.Class.forName0(Native Method) > > at java.lang.Class.forName(Class.java:141) > > at > >commons.dbcp.BasicDataSource.createDataSource(BasicDataSource.java:760) > > at > >commons.dbcp.BasicDataSource.getConnection(BasicDataSource.java:540) > > at > >RequestFilterServlet.getUrlMapping(RequestFilterServlet.java:187) > > at RequestFilterServlet.doFilter(RequestFilterServlet.java:277) > > at > >catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilter > > Chai > > >n.java:186) > > at > >catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.ja > > va:1 > > >57) > > at > >catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:214 > > ) > > > at > >catalina.core.StandardValveContext.invokeNext(StandardValveContext.java > > > :104 > : > >) > > at > >catalina.core.StandardPipeline.invoke(StandardPipeline.java:520) > > at > >catalina.core.StandardContextValve.invokeInternal(StandardContextValve. > > java > > >:198) > > > > at > >catalina.core.StandardContextValve.invoke(StandardContextValve.java:144 > > ) > > > at > >catalina.core.StandardValveContext.invokeNext(StandardValveContext.java > > > :104 > : > >) > > at > >catalina.core.StandardPipeline.invoke(StandardPipeline.java:520) > > at > >catalina.core.StandardHostValve.invoke(StandardHostValve.java:137) > > at > >catalina.core.StandardValveContext.invokeNext(StandardValveContext.java > > > :104 > : > >) > > at > >catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:118) > > at > >catalina.core.StandardValveContext.invokeNext(StandardValveContext.java > > > :102 > : > >) > > at > >catalina.core.StandardPipeline.invoke(StandardPipeline.java:520) > > at > >catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) > > at > >catalina.core.StandardValveContext.invokeNext(StandardValveContext.java > > > :104 > : > >) > > at > >catalina.core.StandardPipeline.invoke(StandardPipeline.java:520) > > at catalina.core.ContainerBase.invoke(ContainerBase.java:929) > > at coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:160) > > at jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:300) > > at jk.common.HandlerRequest.invoke(HandlerRequest.java:374) > > at jk.common.ChannelSocket.invoke(ChannelSocket.java:743) > > at > >jk.common.ChannelSocket.processConnection(ChannelSocket.java:675) > > at jk.common.SocketConnection.runIt(ChannelSocket.java:866) > > at > >tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:683) > > at java.lang.Thread.run(Thread.java:534) > > > >Any suggestions welcome. Thanks. > > > >--Kaleb > > > >PS: I'm using tomcat 5.0.28 and version 3.0.15 of the MySQL connector. > > > >--------------------------------------------------------------------- > >To unsubscribe, e-mail: [EMAIL PROTECTED] > >For additional commands, e-mail: [EMAIL PROTECTED] > > > > > > > >--------------------------------------------------------------------- > >To unsubscribe, e-mail: [EMAIL PROTECTED] > >For additional commands, e-mail: [EMAIL PROTECTED] > > This e-mail, including any attachments, is a confidential business > communication, and may contain information that is confidential, > proprietary and/or privileged. This e-mail is intended only for the > individual(s) to whom it is addressed, and may not be saved, copied, > printed, disclosed or used by anyone else. If you are not the(an) intended > recipient, please immediately delete this e-mail from your computer system > and notify the sender. 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