I'm encountering the same error:
com.ibm.tools.attach.AttachNotSupportedException: target not found
at
com.ibm.tools.attach.javaSE.VirtualMachineImpl.tryAttachTarget(VirtualMachineImpl.java:303)
at
com.ibm.tools.attach.javaSE.VirtualMachineImpl.attachTarget(VirtualMachineImpl.java:86)
at
com.ibm.tools.attach.javaSE.AttachProviderImpl.attachVirtualMachine(AttachProviderImpl.java:37)
at
ibm.tools.attach.J9AttachProvider.attachVirtualMachine(J9AttachProvider.java:60)
at com.sun.tools.attach.VirtualMachine.attach(VirtualMachine.java:221)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:60)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:37)
at java.lang.reflect.Method.invoke(Method.java:611)
at
org.apache.openjpa.enhance.InstrumentationFactory.loadAgent(InstrumentationFactory.java:286)
at
org.apache.openjpa.enhance.InstrumentationFactory.access$300(InstrumentationFactory.java:51)
at
org.apache.openjpa.enhance.InstrumentationFactory$1.run(InstrumentationFactory.java:118)
at
java.security.AccessController.doPrivileged(AccessController.java:202)
at
org.apache.openjpa.enhance.InstrumentationFactory.getInstrumentation(InstrumentationFactory.java:90)
at
org.apache.openjpa.enhance.PCEnhancerAgent.loadDynamicAgent(PCEnhancerAgent.java:95)
at
org.apache.openjpa.persistence.PersistenceProviderImpl.loadAgent(PersistenceProviderImpl.java:324)
at
org.apache.openjpa.persistence.PersistenceProviderImpl.createEntityManagerFactory(PersistenceProviderImpl.java:100)
at
org.apache.openjpa.persistence.PersistenceProviderImpl.createEntityManagerFactory(PersistenceProviderImpl.java:154)
at
org.apache.openjpa.persistence.PersistenceProviderImpl.createEntityManagerFactory(PersistenceProviderImpl.java:65)
at javax.persistence.Persistence.createEntityManagerFactory(Unknown
Source)
...
using OpenJPA 2.0.1 on z/OS using this JVM:
JVMJZBL1001N JZOS batch Launcher Version: 2.3.0 2008-05-12
JVMJZBL1002N Copyright (C) IBM Corp. 2005. All rights reserved.
java version "1.6.0"
Java(TM) SE Runtime Environment (build pmz3160sr9ifx-20110208_02
(SR9+PM18528+IZ
IBM J9 VM (build 2.4, JRE 1.6.0 IBM J9 2.4 z/OS s390-31
jvmmz3160sr9-20101209_70
J9VM - 20101209_070480
JIT - r9_20101028_17488ifx3
GC - 20101027_AA)
Do I really have to modify the Can-Retransform-Classes property in the
manifest file or can this be overridden by a JVM startup parameter?
TIA,
Tobias
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