On 19 Apr 2012, at 01:12, Konstantin Kolinko <knst.koli...@gmail.com> wrote:
> 2012/4/19 Chris Patterson <tom...@vittox.com>: >> Dear Konstantin, thanks for asking, I will try to answer your questions >> >> My experience level is relative, idea is to spend less time sharing your >> experience. >> I have installed Tomcat servers for many years mostly on Unix/Linux, >> and allready have a CentOS 5.6 with Tomcat 6.x (default) on a local server. >> > > OK. Thank you for detailed answer. It makes more sense now. > >> I could deploy my "Dynamic Web Application" (eclipse language) named Test-03 >> from a >> WAR format and it worked for both cases. _So it should not be the "code"._ >> Of course it is not a Web App, its only a Test. >> >> Differences are: >> Local host has Tomcat 6.x, VPS server has Tomcat 5.3.35 >> Local host has Java 1.6.0_22 / OpenJDK 64-Bit, VPS server has Java 1.6.0_29 >> / Java Hotspot 64-Bit >> >> I checked following files having basically the same default configuration: >> server.xml, web.xml, context.xml >> >> When deployed on the /local server/ using the Tomcat Manager >> I see the following directories: >> >> docs >> examples >> host-manager >> manager >> ROOT >> sample >> Test-03 >> Test-03.war >> >> Under ROOT is working the Test with URLs: >> localhost:8080/prg1.jsp >> localhost:8080/subdir/prg2.jsp If you have deployed the broken config you originally posted then there is a good chance that subdir is being treated as a web application and Jasper is looking for the class in a non-existent WEB-INF/lib. p >> Also work fine under Test-03 >> localhost:8080/Test-03/prg1.jsp >> localhost:8080/Test-03/subdir/prg2.jsp >> >> The class files are respectively under ROOT/WEB-INF/classes and >> Test-02/WEB-INF/classes >> I just copied all content undet Test-03 to the ROOT folder and reloaded >> (using the Manager) >> > > There are two apparent differences with the above copy+reload > procedure, as compared with "clean" deploy: > > 1. Reload != (Start + Stop). > > It is a more lightweight operation than stopping and then starting a > webapp. Maybe something went wrong there. > > > 2. You have not cleared the work directory of the ROOT webapp. > > So there might be previous compiled classes for those JSPs. Depending > on timestamps they will be not recompiled. (E.g. if you replace a jsp > with an older copy of that jsp, it will not be recompiled. Check > whether the clock on the server has the correct time. Thought it is > easier to just clean the work directory for the webapp.) > > > The resource id for that "The value for the useBean class" message is > "jsp.error.invalid.bean". > > It is thrown is in jasper.compiler.Generator#visit() when it visits > <jsp:useBean> node if it cannot load the class specified in the > useBean tag. > > http://svn.apache.org/viewvc/tomcat/tc5.5.x/tags/TOMCAT_5_5_35/jasper/src/share/org/apache/jasper/compiler/Generator.java?view=markup#l1199 > > > You have to check that you did not forget to copy necessary supporting > classes and libraries. If that fails, try to write a simple jsp that > explicitly loads that class. > >> The same excersise on the VPS running CPanel for a domain like etrust.us >> does only work for etrust.us/Test-03/prg1.jsp >> When trying etrust.us/prg1.jsp it only works until trying >> etrust.us/subdir/prg2.jsp, >> then i get the error 500: JasperException: The value for the useBean class >> ___ attribute is invalid >> >> Log file shows no more details about the issue. >> >> As "main directory" I mean the docBase referenced in the server.xml file. >> I have read the Servlet Specificacion (2.4) and did several changes to the >> configuration files with no success. >> >> Does someone here have any idea where to check some configuration ? >> >> >> El 18/04/2012 12:08 p.m., Konstantin Kolinko escribió: >>> >>> 2012/4/18 Chris Patterson<tom...@vittox.com>: >>>> >>>> More on this, now I think it is some configuration issue for the tomcat >>>> server: >>>> >>>> I am using eclipse to check both JSP files, and they work without any >>>> problems >>>> in my PC. When deploying to Tomcat 5.5.35 to a sub-directory like de >>>> project >>>> name >>>> they also work fine. For example at www.domain.com/Test1/prg1.jsp and >>>> www.domain.com/Test1/subdir/prg2.jsp. >>>> >>>> If I copy them to the main directory with a shell command: >>>> cp -pr * .. from the Test1 directory and undeploy the Test1 application >>>> then only www.domain.com/prg1.jsp works and but the second one, >>>> www.domain.com/subdir/prg2.jsp gives me the same (500) error: >>>> >>>> /prg2.jsp(26,0) The value for the useBean class attribute >>>> jdbcbean.Stringbean is invalid. >>>> >>>> >>>> Is this like a BUG ? Or perhaps something about the Java version ? >>>> I have the following version running on a CentOS release 5.8: >>>> java version "1.6.0_29" >>>> Java(TM) SE Runtime Environment (build 1.6.0_29-b11) >>>> Java HotSpot(TM) 64-Bit Server VM (build 20.4-b02, mixed mode) >>>> >>>> Hope this info help a little more to find a solution. >>>> >>>> >>> What is your experience level? >>> >>> Do you know what a "web application" is? >>> Have you read The Servlet specification, Documentation, etc.? >>> >>> Do you know where your classes must be put in a Web application? >>> >>> Your "main directory" terminology does not make sense. >>> > > Best regards, > Konstantin Kolinko > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org > For additional commands, e-mail: users-h...@tomcat.apache.org > --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org
