Hey Chuck, Thanks for the quick reply :) Which one would you recommend removing, I guess removing it from my app and leaving it in the server's lib makes it available to all apps but then I may break some other folks apps who deploy their app with the jar, hmmmm.... Looking forward to hearing from you.
-- Kind Regards Schalk Neethling -----Original Message----- From: Caldarale, Charles R [mailto:chuck.caldar...@unisys.com] Sent: 31 August 2009 11:26 PM To: Tomcat Users List Subject: RE: Strange problem with data source Tomcat 6.0.18 > From: sch...@afrigis.co.za [mailto:sch...@afrigis.co.za] > Subject: Strange problem with data source Tomcat 6.0.18 > > I also have the MySQL connector/j driver inside my own apps lib > as well as inside the server's lib(same version). Don't ever do that. A given class must appear in only *one* place in any particular branch of the classloader tree. A picture of the tree is here: http://tomcat.apache.org/tomcat-6.0-doc/class-loader-howto.html Until you correct that duplication, nothing you try will be reliable. - Chuck THIS COMMUNICATION MAY CONTAIN CONFIDENTIAL AND/OR OTHERWISE PROPRIETARY MATERIAL and is thus for use only by the intended recipient. If you received this in error, please contact the sender and delete the e-mail and its attachments from all computers. --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org AfriGIS e-mail facility may not be used for the distribution of chain letters or offensive email. AfriGIS hereby distances itself from and accepts no liability for the unauthorized use of its e-mail facility or the sending of e-mail communications for other than strictly business purposes. AfriGIS furthermore disclaims liability for any unauthorized instruction for which permission was not granted. Required as per Sec 50 Companies Act 61 of 1973 Afrigis Pty LTD Reg No 1997/0067/1607. --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org
