Hi Andrea,
On 22/11/13 16:26, Andrea Di Menna wrote:
I just downloaded apache-marmotta-3.1.0-incubating-webapp.zip from the
website and deployed it on a Tomcat 6.0 instance.
I am getting the following error:
SEVERE: Error deploying web application archive marmotta.war
java.lang.UnsupportedClassVersionError:
org/apache/marmotta/platform/core/jndi/MarmottaJndiListener : Unsupported
major.minor version 51.0 (unable to load class
org.apache.marmotta.platform.core.jndi.MarmottaJndiListener)
are you sure Tomcat is executed with a JRE 7?
Because that error means that the class MarmottaJndiListener was
compiled with the version 7 of the compiler (major.minor version 51.0),
which is not supported by your current runtime.
So, please, check it. No sure what OS you are using, but in GNU/Linux
you can do it by executing:
sudo update-alternatives --config java
Hope this helps.
Cheers,
--
Sergio Fernández
Senior Researcher
Knowledge and Media Technologies
Salzburg Research Forschungsgesellschaft mbH
Jakob-Haringer-Straße 5/3 | 5020 Salzburg, Austria
T: +43 662 2288 318 | M: +43 660 2747 925
sergio.fernan...@salzburgresearch.at
http://www.salzburgresearch.at