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Posted to users@openjpa.apache.org by Cheng Zhang <ch...@yahoo-inc.com> on 2010/03/10 20:31:05 UTC

Exception java.lang.ClassNotFoundException: org.apache.openjpa.enhance.InstrumentationFactory in thread "Attach Listener" Agent failed to start

Hi,

 

I encountered an exception as below,

 

    Exception java.lang.ClassNotFoundException:
org.apache.openjpa.enhance.InstrumentationFactory in thread "Attach
Listener" Agent failed to start

 

Any idea? 

 

Thanks,

Cheng

Re: Exception java.lang.ClassNotFoundException: org.apache.openjpa.enhance.InstrumentationFactory in thread "Attach Listener" Agent failed to start

Posted by Donald Woods <dw...@apache.org>.
What level of JDK on Windows vs. RedHat?

-Donald

On 3/10/10 3:00 PM, Cheng Zhang wrote:
> Thank you, Rick.
> 
> I'm using Spring + OpenJpa in my project.
> 
> The wired thing is that I suddenly got this problem after I moved my development environment from windows to redhat.
> 
> Regards,
> Cheng
> 
> 
> 
>> -----Original Message-----
>> From: Rick Curtis [mailto:curtisr7@gmail.com]
>> Sent: Wednesday, March 10, 2010 11:36 AM 无住生什么心？
>> To: users@openjpa.apache.org
>> Subject: Re: Exception java.lang.ClassNotFoundException:
>> org.apache.openjpa.enhance.InstrumentationFactory in thread "Attach
>> Listener" Agent failed to start
>>
>> Cheng -
>>
>> http://openjpa.apache.org/builds/latest/docs/manual/manual.html#ref_guide_
>> pc_enhance_dynamic
>>
>> Can describe the environment that you are running in? How are you
>> enhancing
>> your Entities?
>> --
>> Thanks,
>> Rick
>>
>> On Wed, Mar 10, 2010 at 1:31 PM, Cheng Zhang <ch...@yahoo-inc.com> wrote:
>>
>>> Hi,
>>>
>>>
>>>
>>> I encountered an exception as below,
>>>
>>>
>>>
>>>    Exception java.lang.ClassNotFoundException:
>>> org.apache.openjpa.enhance.InstrumentationFactory in thread "Attach
>>> Listener" Agent failed to start
>>>
>>>
>>>
>>> Any idea?
>>>
>>>
>>>
>>> Thanks,
>>>
>>> Cheng
>>>
>>>
>>>
>>>
>

RE: Exception java.lang.ClassNotFoundException: org.apache.openjpa.enhance.InstrumentationFactory in thread "Attach Listener" Agent failed to start

Posted by Cheng Zhang <ch...@yahoo-inc.com>.
Thank you, Rick.

I'm using Spring + OpenJpa in my project.

The wired thing is that I suddenly got this problem after I moved my development environment from windows to redhat.

Regards,
Cheng



> -----Original Message-----
> From: Rick Curtis [mailto:curtisr7@gmail.com]
> Sent: Wednesday, March 10, 2010 11:36 AM 无住生什么心？
> To: users@openjpa.apache.org
> Subject: Re: Exception java.lang.ClassNotFoundException:
> org.apache.openjpa.enhance.InstrumentationFactory in thread "Attach
> Listener" Agent failed to start
> 
> Cheng -
> 
> http://openjpa.apache.org/builds/latest/docs/manual/manual.html#ref_guide_
> pc_enhance_dynamic
> 
> Can describe the environment that you are running in? How are you
> enhancing
> your Entities?
> --
> Thanks,
> Rick
> 
> On Wed, Mar 10, 2010 at 1:31 PM, Cheng Zhang <ch...@yahoo-inc.com> wrote:
> 
> > Hi,
> >
> >
> >
> > I encountered an exception as below,
> >
> >
> >
> >    Exception java.lang.ClassNotFoundException:
> > org.apache.openjpa.enhance.InstrumentationFactory in thread "Attach
> > Listener" Agent failed to start
> >
> >
> >
> > Any idea?
> >
> >
> >
> > Thanks,
> >
> > Cheng
> >
> >
> >
> >

Re: Exception java.lang.ClassNotFoundException: org.apache.openjpa.enhance.InstrumentationFactory in thread "Attach Listener" Agent failed to start

Posted by Rick Curtis <cu...@gmail.com>.
Cheng -

http://openjpa.apache.org/builds/latest/docs/manual/manual.html#ref_guide_pc_enhance_dynamic

Can describe the environment that you are running in? How are you enhancing
your Entities?
-- 
Thanks,
Rick

On Wed, Mar 10, 2010 at 1:31 PM, Cheng Zhang <ch...@yahoo-inc.com> wrote:

> Hi,
>
>
>
> I encountered an exception as below,
>
>
>
>    Exception java.lang.ClassNotFoundException:
> org.apache.openjpa.enhance.InstrumentationFactory in thread "Attach
> Listener" Agent failed to start
>
>
>
> Any idea?
>
>
>
> Thanks,
>
> Cheng
>
>
>
>