Ok, thanks Peter. I looked at the running.txt to see if it mentioned a Java version minimum and it stated Java 8, so it confused me. I'll try with Java 11.
Dream * Excel * Explore * Inspire Jon McAlexander Senior Infrastructure Engineer Asst. Vice President He/His Middleware Product Engineering Enterprise CIO | EAS | Middleware | Infrastructure Solutions 8080 Cobblestone Rd | Urbandale, IA 50322 MAC: F4469-010 Tel 515-988-2508 | Cell 515-988-2508 jonmcalexan...@wellsfargo.com This message may contain confidential and/or privileged information. If you are not the addressee or authorized to receive this for the addressee, you must not use, copy, disclose, or take any action based on this message or any information herein. If you have received this message in error, please advise the sender immediately by reply e-mail and delete this message. Thank you for your cooperation. > -----Original Message----- > From: Peter Kreuser <l...@kreuser.name> > Sent: Thursday, October 20, 2022 12:00 PM > To: Tomcat Users List <users@tomcat.apache.org> > Subject: Re: Tomcat 10.1.1 error starting > > Jon, > > > > > Am 20.10.2022 um 18:57 schrieb jonmcalexan...@wellsfargo.com.invalid: > > > > Good morning, > > > > I am getting the following error when trying to start a very generic setup > > of > Tomcat 10.1.1 on Windows Server 2019. > > > > Error: A JNI error has occurred, please check your installation and > > try again Exception in thread "main" > java.lang.UnsupportedClassVersionError: > org/apache/catalina/startup/Bootstrap has been compiled by a more recent > version of the Java Runtime (class file version 55.0), this version of the > Java > Runtime only recognizes class file versions up to 52.0 > > at > > Looks like you are running Tomcat on an older Java, that the app was > compiled with... > > Need to lookup the exact class versions, but like: > > Compiled with jdk13 and running on java 11. > > HTH > > Peter > > > java.lang.ClassLoader.defineClass1(Native Method) > > at java.lang.ClassLoader.defineClass(ClassLoader.java:756) > > at > java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) > > at java.net.URLClassLoader.defineClass(URLClassLoader.java:473) > > at java.net.URLClassLoader.access$100(URLClassLoader.java:74) > > at java.net.URLClassLoader$1.run(URLClassLoader.java:369) > > at java.net.URLClassLoader$1.run(URLClassLoader.java:363) > > at java.security.AccessController.doPrivileged(Native Method) > > at java.net.URLClassLoader.findClass(URLClassLoader.java:362) > > at java.lang.ClassLoader.loadClass(ClassLoader.java:418) > > at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:355) > > at java.lang.ClassLoader.loadClass(ClassLoader.java:351) > > at > > > sun.launcher.LauncherHelper.checkAndLoadMain(LauncherHelper.java:601) > > > > Is there a minimum version of Java 8 that is required? > > > > Thanks, > > > > Dream * Excel * Explore * Inspire > > Jon McAlexander > > Senior Infrastructure Engineer > > Asst. Vice President > > He/His > > > > Middleware Product Engineering > > Enterprise CIO | EAS | Middleware | Infrastructure Solutions > > > > 8080 Cobblestone Rd | Urbandale, IA 50322 > > MAC: F4469-010 > > Tel 515-988-2508 | Cell 515-988-2508 > > > > > jonmcalexan...@wellsfargo.com<mailto:jonmcalexan...@wellsfargo.com> > > This message may contain confidential and/or privileged information. If you > are not the addressee or authorized to receive this for the addressee, you > must not use, copy, disclose, or take any action based on this message or any > information herein. If you have received this message in error, please advise > the sender immediately by reply e-mail and delete this message. Thank you > for your cooperation. > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org > For additional commands, e-mail: users-h...@tomcat.apache.org
