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From Skye Book <skye.b...@gmail.com>
Subject Re: Unsupported major.minor version 51.0
Date Wed, 18 Sep 2013 03:36:37 GMT
It depends on which driver you're using, and drivers for 1.2 may indeed mostly work with 2.0.
 I've been using Astyanax (for Java) with 2.0 even though it doesn't specifically support
the new release.

On Sep 17, 2013, at 11:34 PM, Jason Wee <peichieh@gmail.com> wrote:

> Sorry, I have no knowledge on Node.js, probably someone else might know.
> 
> Jason
> 
> 
> On Wed, Sep 18, 2013 at 11:29 AM, Gary Zhao <garyzhao@gmail.com> wrote:
> Thanks Jason. Does Node.js work with 2.0? I'm wondering which version should I run. Thanks.
> 
> 
> On Tue, Sep 17, 2013 at 8:24 PM, Jason Wee <peichieh@gmail.com> wrote:
> cassandra 2.0, then use oracle or open jdk version 7.
> 
> Jason
> 
> 
> On Wed, Sep 18, 2013 at 11:21 AM, Gary Zhao <garyzhao@gmail.com> wrote:
> Hello
> 
> I just saw this error. Anyone knows how to fix it?
> 
> [root@gary-vm1 apache-cassandra-2.0.0]# bin/cassandra -f 
> xss =  -ea -javaagent:bin/../lib/jamm-0.2.5.jar -XX:+UseThreadPriorities -XX:ThreadPriorityPolicy=42
-Xms4014M -Xmx4014M -Xmn400M -XX:+HeapDumpOnOutOfMemoryError -Xss180k
> Exception in thread "main" java.lang.UnsupportedClassVersionError: org/apache/cassandra/service/CassandraDaemon
: Unsupported major.minor version 51.0
> 	at java.lang.ClassLoader.defineClass1(Native Method)
> 	at java.lang.ClassLoader.defineClassCond(ClassLoader.java:632)
> 	at java.lang.ClassLoader.defineClass(ClassLoader.java:616)
> 	at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141)
> 	at java.net.URLClassLoader.defineClass(URLClassLoader.java:283)
> 	at java.net.URLClassLoader.access$000(URLClassLoader.java:58)
> 	at java.net.URLClassLoader$1.run(URLClassLoader.java:197)
> 	at java.security.AccessController.doPrivileged(Native Method)
> 	at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
> 	at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
> 	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
> 	at java.lang.ClassLoader.loadClass(ClassLoader.java:248)
> Could not find the main class: org.apache.cassandra.service.CassandraDaemon.  Program
will exit.
> [root@gary-vm1 apache-cassandra-2.0.0]# java -version
> java version "1.6.0_24"
> Java(TM) SE Runtime Environment (build 1.6.0_24-b07)
> Java HotSpot(TM) 64-Bit Server VM (build 19.1-b02, mixed mode)
> 
> Thanks
> Gary
> 
> 
> 


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