On 12/7/10 5:59 PM, frank wrote: > > Hi Experts: > I have read "class not found" in FAQ and "class loader howto" of > tomcat6, unfortunately, they don't resolve my problem. > I set CATALINA_BASE and CATALINA_HOME to my directory like: > > CATALINA_BASE=/usr/share/mydir > CATALINA_HOME=/usr/share/mydir > > then link subdirs (conf/, bin/ ...)of tomcat6 to $CATALINA_HOME, the > "lib/" points to /usr/share/tomcat6/lib. IMO, > tomcat6-servlet-2.5-api.jar, tomcat6-jsp-2.1-api-6.0.26.jar, > tomcat6-el-2.1-api-6.0.26.jar should be automatically be found since > they are located at $CATALINA_HOME/lib/. In fact this doesn't work, I > got errors (see paste at bottom). However, if I added full path of these > JARs to classpath, things worked. I am puzzled, why common class loader > doesn't get these files? thank you.
These are not jars shipped with ASF released Tomcat. I suspect you're using a repackaged version; I'm not sure how much impact that will have, but thenhaven't indicated how these new directories are referenced during an attempt to start a Tomcat instance. p > *type* Exception report > > *message* > > *description* _The server encountered an internal error () that > prevented it from fulfilling this request._ > > *exception* > > org.apache.jasper.JasperException: javax.servlet.ServletException: > java.lang.NoClassDefFoundError: javax/servlet/jsp/tagext/TagSupport > > org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:491) > > > org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:401) > > org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313) > > org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260) > javax.servlet.http.HttpServlet.service(HttpServlet.java:717) > > *root cause* > > javax.servlet.ServletException: java.lang.NoClassDefFoundError: > javax/servlet/jsp/tagext/TagSupport > > org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:862) > > > org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:791) > > org.apache.jsp.index_jsp._jspService(index_jsp.java:1349) > org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) > javax.servlet.http.HttpServlet.service(HttpServlet.java:717) > > org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:377) > > org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313) > > org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260) > javax.servlet.http.HttpServlet.service(HttpServlet.java:717) > > *root cause* > > java.lang.NoClassDefFoundError: javax/servlet/jsp/tagext/TagSupport > java.lang.ClassLoader.defineClass1(Native Method) > java.lang.ClassLoader.defineClass(ClassLoader.java:634) > java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) > java.net.URLClassLoader.defineClass(URLClassLoader.java:277) > java.net.URLClassLoader.access$000(URLClassLoader.java:73) > java.net.URLClassLoader$1.run(URLClassLoader.java:212) > java.security.AccessController.doPrivileged(Native Method) > java.net.URLClassLoader.findClass(URLClassLoader.java:205) > java.lang.ClassLoader.loadClass(ClassLoader.java:321) > sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:294) > java.lang.ClassLoader.loadClass(ClassLoader.java:266) > java.lang.ClassLoader.defineClass1(Native Method) > java.lang.ClassLoader.defineClass(ClassLoader.java:634) > java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) > java.net.URLClassLoader.defineClass(URLClassLoader.java:277) > java.net.URLClassLoader.access$000(URLClassLoader.java:73) > java.net.URLClassLoader$1.run(URLClassLoader.java:212) > java.security.AccessController.doPrivileged(Native Method) > java.net.URLClassLoader.findClass(URLClassLoader.java:205) > java.lang.ClassLoader.loadClass(ClassLoader.java:321) > sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:294) > java.lang.ClassLoader.loadClass(ClassLoader.java:266) > > org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1431) > > > org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1361) > > org.apache.jasper.servlet.JasperLoader.loadClass(JasperLoader.java:128) > org.apache.jasper.servlet.JasperLoader.loadClass(JasperLoader.java:66) > > org.apache.jsp.index_jsp._jspx_meth_fmt_005fsetBundle_005f0(index_jsp.java:1361) > > org.apache.jsp.index_jsp._jspService(index_jsp.java:61) > org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) > javax.servlet.http.HttpServlet.service(HttpServlet.java:717) > > org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:377) > > org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313) > > org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260) > javax.servlet.http.HttpServlet.service(HttpServlet.java:717) > > *root cause* > > java.lang.ClassNotFoundException: javax.servlet.jsp.tagext.TagSupport > java.net.URLClassLoader$1.run(URLClassLoader.java:217) > java.security.AccessController.doPrivileged(Native Method) > java.net.URLClassLoader.findClass(URLClassLoader.java:205) > java.lang.ClassLoader.loadClass(ClassLoader.java:321) > sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:294) > java.lang.ClassLoader.loadClass(ClassLoader.java:266) > java.lang.ClassLoader.defineClass1(Native Method) > java.lang.ClassLoader.defineClass(ClassLoader.java:634) > java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) > java.net.URLClassLoader.defineClass(URLClassLoader.java:277) > java.net.URLClassLoader.access$000(URLClassLoader.java:73) > java.net.URLClassLoader$1.run(URLClassLoader.java:212) > java.security.AccessController.doPrivileged(Native Method) > java.net.URLClassLoader.findClass(URLClassLoader.java:205) > java.lang.ClassLoader.loadClass(ClassLoader.java:321) > sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:294) > java.lang.ClassLoader.loadClass(ClassLoader.java:266) > java.lang.ClassLoader.defineClass1(Native Method) > java.lang.ClassLoader.defineClass(ClassLoader.java:634) > java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) > java.net.URLClassLoader.defineClass(URLClassLoader.java:277) > java.net.URLClassLoader.access$000(URLClassLoader.java:73) > java.net.URLClassLoader$1.run(URLClassLoader.java:212) > java.security.AccessController.doPrivileged(Native Method) > java.net.URLClassLoader.findClass(URLClassLoader.java:205) > java.lang.ClassLoader.loadClass(ClassLoader.java:321) > sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:294) > java.lang.ClassLoader.loadClass(ClassLoader.java:266) > > org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1431) > > > org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1361) > > org.apache.jasper.servlet.JasperLoader.loadClass(JasperLoader.java:128) > org.apache.jasper.servlet.JasperLoader.loadClass(JasperLoader.java:66) > > org.apache.jsp.index_jsp._jspx_meth_fmt_005fsetBundle_005f0(index_jsp.java:1361) > > org.apache.jsp.index_jsp._jspService(index_jsp.java:61) > org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) > javax.servlet.http.HttpServlet.service(HttpServlet.java:717) > > org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:377) > > org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313) > > org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260) > javax.servlet.http.HttpServlet.service(HttpServlet.java:717) > > *note* _The full stack trace of the root cause is available in the > Apache Tomcat/6.0.26 logs._ > > >
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