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From Gary Zhao <garyz...@gmail.com>
Subject Re: Unsupported major.minor version 51.0
Date Wed, 18 Sep 2013 03:29:12 GMT
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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