Is your third-party jar placed into the shared libraries folder as it should be?
See http://wiki.apache.org/tomcat/HowTo#head-a4b7185ee95d0cf14a48f92c08d1eb66b561139d http://forum.java.sun.com/thread.jspa?threadID=780109 See also http://java.sun.com/docs/books/jni/html/design.html chapters 11.2.3 and 11.2.4. Is the script file /etc/init.d/tomcat editable for you? E.g., to define the JAVA_OPTS there? Or you are defining them in a profile file of the user that is su-ed to run the tomcat? Looking forward to your results with JSP. 2007/10/17, David Marshall <[EMAIL PROTECTED]>: > I'm not doing a System.loadLibrary. The library is needed by a > third-party jar that I am using. SInce it works from within Eclipse I > know that their jar and the shared object (.so file) work correctly > together and that the shared object is indeed in the correct location on > library path. Its only when I deploy to the production version of > Tomcat (on the same machine) that this stuff fails. At that point I > don't have Eclipse's VM parameter setting abilities available to me and > the only place to put it is in JAVA_OPTS. From the tomcat log file I > can see that the java.library.path is set as intended. > > I'll try your JSP idea just to be 100% the path is set correctly. > > Filip Hanik - Dev Lists wrote: > > and that your library is valid, and that you are calling > > System.loadLibrary with the correct name > > > > Filip > > > > David Marshall wrote: > >> Filip : > >> > >> Thanks. I didn't literally mean X. The library it won't load is > >> called Netica. I just changed it to X to be more general. I hope > >> I'm not just creating confusion for everyone. > >> > >> thanks > >> dm > >> > >> Filip Hanik - Dev Lists wrote: > >>> I believe there is a > >>> -Djava.awt.headless=true > >>> > >>> or something like that, so that it doesn't try to load your X > >>> windows environment > >>> > >>> Filip > >>> > >>> David Marshall wrote: > >>>> Using Tomcat 5.5 on Linux. > >>>> I've set my environment variable with export > >>>> JAVA_OPTS='-Djava.library.path=/path/to/my/sharedobjectfolder' > >>>> > >>>> After restarting tomcat and hitting my servlet (which depends on > >>>> the .so file in the folder above) I get an UnsatisfiedLinkError no > >>>> X found in java.library.path > >>>> > >>>> I've looked in catalina.out and see a message that says that The > >>>> Apache Tomcat Native library cannot be found on java.library.path: > >>>> /path/to/my/sharedobjectfolder. So it appears that Tomcat is > >>>> using the path at least when it starts up. I've seen other Linux > >>>> Tomcat users raising this same problem and not getting any > >>>> answers. Within Eclipse I can run Tomcat and configure a VM > >>>> parameter for java.library.path and my library is successfully > >>>> found when the servlet runs so this issue only pertains to running > >>>> tomcat directly from the startup scripts (e.g. /etc/init.d/tomcat > >>>> start) > >>>> > >>>> What could be wrong? > >>>> > >>>> > >>> > >>> > >>> --------------------------------------------------------------------- > >>> To start a new topic, e-mail: users@tomcat.apache.org > >>> To unsubscribe, e-mail: [EMAIL PROTECTED] > >>> For additional commands, e-mail: [EMAIL PROTECTED] > >> > > > > > > --------------------------------------------------------------------- > > To start a new topic, e-mail: users@tomcat.apache.org > > To unsubscribe, e-mail: [EMAIL PROTECTED] > > For additional commands, e-mail: [EMAIL PROTECTED] > > -- > David Marshall > Staff Software Engineer > Center For Knowledge Communication > Computer Science Dept. > University of Massachusetts - Amherst > www.cs.umass.edu/~marshall > > > > --------------------------------------------------------------------- > To start a new topic, e-mail: users@tomcat.apache.org > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > > --------------------------------------------------------------------- To start a new topic, e-mail: users@tomcat.apache.org To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
