Are you using the vanilla zookeeper release from SF or did you compile it on
your own?

Mahadev 


On 9/11/08 2:38 AM, "Johannes Zillmann" <[EMAIL PROTECTED]> wrote:

> Hi Mahadev,
> 
> i removed my subclass of NIOServerCnxn but still have the same problem.
> 
> ---------------------------
> ...zookeeper-2.2.1.jar(com/yahoo/zookeeper/KeeperException.class)
> class file has wrong version 50.0, should be 49.0
> Please remove or make sure it appears in the correct subdirectory of the
> classpath.
> import com.yahoo.zookeeper.KeeperException;
>                            ^
> 1 error
> ---------------------------
> 
> regards
> Johannes
> 
> On Aug 21, 2008, at 8:39 AM, Johannens Zillmann wrote:
> 
>> Hi all,
>> 
>> thanks for the answers so far.
>> I'm unsure wether its a zookeeper or an "own" one.
>> I'm extending NIOServerCnxn maybe there is problem strange compiler problem
>> because my extending class is compiled with another jvm then the
>> NIOServerCnxn.
>> Still investigating...
>> Let you know...
>> 
>> Johannes
>> 
>> On Aug 20, 2008, at 8:34 PM, Mahadev Konar wrote:
>> 
>>>  Hi Johannens,
>>>    You might be right. We should fix that.
>>>  
>>>  Also, on  a side note ­ we have moved to apache under Hadoop.
>>>  http://hadoop.apache.org/zookeeper/
>>>  
>>>  Our new mailing lists are --
>>>  
>>>  http://hadoop.apache.org/zookeeper/mailing_lists.html
>>>  
>>>  
>>>  mahadev
>>>  
>>>  
>>>  On 8/18/08 8:34 AM, "Johannens Zillmann" <[EMAIL PROTECTED]> wrote:
>>>  
>>>  
>>>> Hello, 
>>>>  
>>>>  can it be that 2.2.1 is compiled with java 1.6 and 2.2.0 was compiled with
>>>> java 1.5 ? 
>>>>  Upgrading brought me:
>>>>  bad class file:
>>>> .../lib/zookeeper-2.2.1.jar(com/yahoo/zookeeper/server/NIOServerCnxn.class
>>>>  ) 
>>>>  class file has wrong version 50.0, should be 49.0
>>>>   
>>>>  Johannes
>>>>  
>>>>   
>>>>  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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>>>>   
>>>>  
>>>>  
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>> 
>>  
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>>  
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>  
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> 101tec GmbH
> Halle (Saale), Saxony-Anhalt, Germany
> http://www.101tec.com
>  
> 
> 

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