Solr 6.x requires Java 8 - you're using Java 7 (aka JDK 1.7). https://cwiki.apache.org/confluence/display/solr/Installing+Solr
Cheers, -Brendan On 10 September 2016 at 19:21, Jiangenbo <jian...@clas.ac.cn> wrote: > Hello Everyone, > Sorry for disturbing you all > I am facing at a problem when I deploy SOLR 6.0 in TOMCAT under Windows XP. > My tools and their version are > JDK 1.7 > SOLR 6.0 > TOMCAT 7.0 > MyEclipse 8.0 (for starting TOMCAT) > I don't know how to deal with it and want to for your help, thanks ! > > The error information is below: > 严重: Exception starting filter SolrRequestFilter > java.lang.UnsupportedClassVersionError: > org/apache/solr/servlet/SolrDispatchFilter > : Unsupported major.minor version 52.0 (unable to load class > org.apache.solr.servlet.SolrDispatchFilter) > at org.apache.catalina.loader.WebappClassLoader.findClassInternal( > WebappClassLoader.java:2961) > at org.apache.catalina.loader.WebappClassLoader.findClass( > WebappClassLoader.java:1210) > at org.apache.catalina.loader.WebappClassLoader.loadClass( > WebappClassLoader.java:1690) > at org.apache.catalina.loader.WebappClassLoader.loadClass( > WebappClassLoader.java:1571) > at org.apache.catalina.core.DefaultInstanceManager.loadClass( > DefaultInstanceManager.java:506) > at org.apache.catalina.core.DefaultInstanceManager. > loadClassMaybePrivileged(DefaultInstanceManager.java:488) > at org.apache.catalina.core.DefaultInstanceManager.newInstance( > DefaultInstanceManager.java:115) > at org.apache.catalina.core.ApplicationFilterConfig.getFilter( > ApplicationFilterConfig.java:258) > at org.apache.catalina.core.ApplicationFilterConfig.<init> > (ApplicationFilterConfig.java:105) > at org.apache.catalina.core.StandardContext.filterStart( > StandardContext.java:4830) > at org.apache.catalina.core.StandardContext.startInternal( > StandardContext.java:5510) > at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) > at org.apache.catalina.core.ContainerBase$StartChild.call( > ContainerBase.java:1575) > at org.apache.catalina.core.ContainerBase$StartChild.call( > ContainerBase.java:1565) > at java.util.concurrent.FutureTask.run(FutureTask.java:262) > at java.util.concurrent.ThreadPoolExecutor.runWorker( > ThreadPoolExecutor.java:1145) > at java.util.concurrent.ThreadPoolExecutor$Worker.run( > ThreadPoolExecutor.java:615) > at java.lang.Thread.run(Thread.java:745) > > > > > > > > -- [image: Canva] <https://canva.com> Empowering the world to design Also, we're hiring. Apply here! <https://about.canva.com/careers/> [image: Twitter] <https://twitter.com/canva> [image: Facebook] <https://facebook.com/canva> [image: LinkedIn] <https://au.linkedin.com/company/canva> [image: Instagram] <https://instagram.com/canva>
