Interesting question...how does that impact classloading? >>> [EMAIL PROTECTED] 10/14/04 10:15 AM >>>
Hi, Does it happen without the connectors/Apache in front? 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. Thank you. --------------------------------------------------------------------- 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]
