PK73923: CLASS CAST EXCEPTION IN WS390TRANSACTIONMBEANPROXYBASE WHEN GETTING A LIST OF TRANSACTIONS ON A NONEXISTENT SERVER.

Fixes are available

APAR status

Closed as program error.

Error description

A class cast exception is seen in WS390TransactionMBeanProxyBase
getting a list of transacations on a nonexistent server:

javax.management.MBeanException: RuntimeException thrown in
RequiredModelMBean while trying to invoke operation
listOfTransactions

This exception is z/OS specific.  It is a result of failing to
mark a nonexistent server as an exception condition.

Local fix

Problem summary

****************************************************************
* USERS AFFECTED:  All users of WebSphere Application Server   *
*                  V7.0 for z/OS                               *
****************************************************************
* PROBLEM DESCRIPTION: When a WebSphere Application Server     *
*                      for z/OS server is stopped, a           *
*                      java.lang.ClassCastException may be     *
*                      seen when invoking the                  *
*                      Java Management Extensions (JMX)        *
*                      Management Bean TransactionService      *
*                      listOfTransactions operation.           *
****************************************************************
* RECOMMENDATION:                                              *
****************************************************************
The exception

javax.management.MBeanException: RuntimeException
  thrown in RequiredModelMBean while trying to invoke operation
     listOfTransactions
at javax.management.modelmbean.RequiredModelMBean
   .invokeMethod(RequiredModelMBean.java:1102)
at javax.management.modelmbean.RequiredModelMBean
   .invoke(RequiredModelMBean.java:966)
at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor
   .invoke(DefaultMBeanServerInterceptor.java:848)
at com.sun.jmx.mbeanserver.JmxMBeanServer
   .invoke(JmxMBeanServer.java:773)
at com.ibm.ws.management.AdminServiceImpl$1
   .run(AdminServiceImpl.java:1313)
at com.ibm.ws.security.util.AccessController
   .doPrivileged(AccessController.java:118)
at com.ibm.ws.management.AdminServiceImpl
   .invoke(AdminServiceImpl.java:1206)
at com.ibm.ws.management.connector.AdminServiceDelegator
   .invoke(AdminServiceDelegator.java:181)
at com.ibm.ws390.management.connector.corba.CorbaConnectorImpl
   .invoke(CorbaConnectorImpl.java:1006)
at com.ibm.ws390.management.connector.corba
   ._CorbaConnectorImplBase
      ._invoke(_CorbaConnectorImplBase.java:416)
at com.ibm.ws390.orb.CommonBridge
   .invoke(CommonBridge.java:1184)
at com.ibm.ws390.orb.ORBEJSBridge
   .invoke(ORBEJSBridge.java:274)
at sun.reflect.GeneratedMethodAccessor8
   .invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl
   .invoke(DelegatingMethodAccessorImpl.java:37)
at java.lang.reflect.Method
   .invoke(Method.java:599)
at com.ibm.ws390.orb.parameters.ORBEJSBridgeInvoke
   .ORBEJSBridgeInvokeParmSetter(ORBEJSBridgeInvoke.java:186)

Caused by: java.lang.ClassCastException:
   javax.management.InstanceNotFoundException
      incompatible with [Ljava.lang.String;

at com.ibm.ws390.tx.admin.WS390TransactionMBeanProxyBase
   .listOfTransactions(WS390TransactionMBeanProxyBase.java:631)
at sun.reflect.NativeMethodAccessorImpl
   .invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl
   .invoke(NativeMethodAccessorImpl.java:45)
at sun.reflect.DelegatingMethodAccessorImpl
   .invoke(DelegatingMethodAccessorImpl.java:37)
at java.lang.reflect.Method
   .invoke(Method.java:599)
at sun.reflect.misc.Trampoline
   .invoke(MethodUtil.java:36)
at sun.reflect.NativeMethodAccessorImpl
   .invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl
   .invoke(NativeMethodAccessorImpl.java:45)
at sun.reflect.DelegatingMethodAccessorImpl
   .invoke(DelegatingMethodAccessorImpl.java:37)
at java.lang.reflect.Method
   .invoke(Method.java:599)
at sun.reflect.misc.MethodUtil
   .invoke(MethodUtil.java:243)
at javax.management.modelmbean.RequiredModelMBean
   .invokeMethod(RequiredModelMBean.java:1085)
... 15 more

may be seen when a server is stopped.
The InstanceNotFoundException is incorrectly unrecognized.

Problem conclusion

The code has been modified to recognize the
InstanceNotFoundException as an expected exception.

APAR PK73923 is currently targeted for inclusion in
Service Level (Fix Pack) 7.0.0.1 of WebSphere
Application Server v7 for z/OS.

Please refer to URL:
//www.ibm.com/support/docview.wss?rs=404&uid=swg27006970
for Fix Pack availability.

Temporary fix

Comments

APAR Information

APAR number
PK73923
Reported component name
WEBSPHERE FOR Z
Reported component ID
5655I3500
Reported release
700
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt
Submitted date
2008-10-16
Closed date
2008-10-23
Last modified date
2009-01-02

APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:

Fix information

Fixed component name
WEBSPHERE FOR Z
Fixed component ID
5655I3500

Applicable component levels

R700 PSY UK41764
UP08/12/05 P F812

Fix is available

Select the PTF appropriate for your component level. You will be required to sign in. Distribution on physical media is not available in all countries.

[{"Business Unit":{"code":"BU053","label":"Cloud & Data Platform"},"Product":{"code":"SS7K4U","label":"WebSphere Application Server for z\/OS"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"7.0","Line of Business":{"code":"LOB45","label":"Automation"}}]

Document Information

Modified date:
23 October 2021

Tips

PK73923: CLASS CAST EXCEPTION IN WS390TRANSACTIONMBEANPROXYBASE WHEN GETTING A LIST OF TRANSACTIONS ON A NONEXISTENT SERVER.

Fixes are available

Subscribe

APAR status

Closed as program error.

Error description

Local fix

Problem summary

Problem conclusion

Temporary fix

Comments

APAR Information

APAR number

Reported component name

Reported component ID

Reported release

Status

PE

HIPER

Special Attention

Submitted date

Closed date

Last modified date

APAR is sysrouted FROM one or more of the following:

APAR is sysrouted TO one or more of the following:

Fix information

Fixed component name

Fixed component ID

Applicable component levels

R700 PSY UK41764

Fix is available

Select the PTF appropriate for your component level. You will be required to sign in. Distribution on physical media is not available in all countries.

Document Information

Share your feedback

Need support?