A fix is available
APAR status
Closed as program error.
Error description
ClassCastException when PMI invokes getStats on the Servant JVM that is not available. ---- Begin backtrace for nested exception java.lang.ClassCastException: com.ibm.websphere.management.exception.ConnectorException incompatible with com.ibm.ws.pmi.dynamicproxy.ZMBeanStats at com.ibm.ws.pmi.dynamicproxy.MBeanStatsAggregationHandler.aggrega teResults(MBeanStatsAggregationHandler.java:126) at com.ibm.ws.management.component.JVMMBeanProxy.getStats(JVMMBeanP roxy.java:723) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessor Impl.java:79) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethod AccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:618) at sun.reflect.misc.Trampoline.invoke(MethodUtil.java:62) at sun.reflect.GeneratedMethodAccessor36.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethod AccessorImpl.java:43) at ......
Local fix
N/A
Problem summary
**************************************************************** * USERS AFFECTED: All users of IBM WebSphere Application * * Server V7.0 * * * **************************************************************** * PROBLEM DESCRIPTION: ClassCastException is seen when * * Performance Monitoring Infrastructure * * (PMI) is used to obtain the Statistics. * * * **************************************************************** * RECOMMENDATION: * **************************************************************** When PMI is used to get the statistics of the servant JVM, and if the same is not available then an internal connector exception is sent to the PMI code which intern will throw a ClassCastException.
Problem conclusion
PMi code is modified in such a way that it will be aware of the Connector exceptions that might happen while accessing the Servant JVM's. APAR PM15742 is currently targeted for inclusion in Service Level (Fix Pack) 7.0.0.11 of WebSphere Application Server V7.0. 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
PM15742
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
2010-06-02
Closed date
2010-06-04
Last modified date
2010-07-02
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
Modules/Macros
BBGUBINF BBOUBINF
Fix information
Fixed component name
WEBSPHERE FOR Z
Fixed component ID
5655I3500
Applicable component levels
R700 PSY UK57722
UP10/06/17 P F006
Fix is available
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Document Information
Modified date:
10 February 2022