PI45838: A scaling member logs an FFDC with IllegalArgumentException duri ng server shutdown

8.5.5.7: WebSphere Application Server V8.5.5 Fix Pack 7
8.5.5.8: WebSphere Application Server V8.5.5 Fix Pack 8
8.5.5.9: WebSphere Application Server V8.5.5 Fix Pack 9
8.5.5.10: WebSphere Application Server V8.5.5 Fix Pack 10
8.5.5.11: WebSphere Application Server V8.5.5 Fix Pack 11
8.5.5.12: WebSphere Application Server V8.5.5 Fix Pack 12
8.5.5.13: WebSphere Application Server V8.5.5 Fix Pack 13
8.5.5.14: WebSphere Application Server V8.5.5 Fix Pack 14
8.5.5.15: WebSphere Application Server V8.5.5 Fix Pack 15
8.5.5.17: WebSphere Application Server V8.5.5 Fix Pack 17
8.5.5.20: WebSphere Application Server V8.5.5.20
8.5.5.18: WebSphere Application Server V8.5.5 Fix Pack 18
8.5.5.19: WebSphere Application Server V8.5.5 Fix Pack 19
8.5.5.16: WebSphere Application Server V8.5.5 Fix Pack 16
8.5.5.21: WebSphere Application Server V8.5.5.21

APAR status

• Closed as program error.

Error description

• The SingletonServiceMessenger MBean might log an FFDC during
  shutdown, such as
  
  ------Start of DE processing------ = [3/23/15 14:40:13:123
  EDT]
  Exception = java.lang.IllegalArgumentException
  Source =
  com.ibm.ws.scaling.common.messaging.IMConnectorImpl$Connecti
  onImpl
  probeid = 93
  Stack Dump = java.lang.IllegalArgumentException: The host
  scoped service named ScalingMemberSingletonService has no
  registered participant
  at
  com.ibm.ws.collective.singleton.internal.SingletonServiceMes
  sengerMBeanImpl.deliverMessage(SingletonServiceMessengerMBea
  nImpl.java:180)
  

Local fix

Problem summary

• ****************************************************************
  * USERS AFFECTED:  All users of IBM WebSphere Application      *
  *                  Server Liberty Profile - Systems Management *
  *                  Functions                                   *
  ****************************************************************
  * PROBLEM DESCRIPTION: Liberty profile server with             *
  *                      scalingMember-1.0 feature logs an FFDC  *
  *                      during server shutdown                  *
  ****************************************************************
  * RECOMMENDATION:                                              *
  ****************************************************************
  The SingletonServiceMessenger MBean might log an FFDC during
  shutdown, such as
  
  ------Start of DE processing------ = [3/23/15 14:40:13:123 EDT]
  Exception = java.lang.IllegalArgumentException
  Source =
  com.ibm.ws.scaling.common.messaging.IMConnectorImpl$ConnectionIm
  pl
  probeid = 93
  Stack Dump = java.lang.IllegalArgumentException: The host scoped
  service named ScalingMemberSingletonService has no registered
  participant
      at
  com.ibm.ws.collective.singleton.internal.SingletonServiceMesseng
  erMBeanImpl.deliverMessage(SingletonServiceMessengerMBeanImpl.ja
  va:180)
  

Problem conclusion

• Code was fixed to eliminate the FFDC caused by shut down of the
  server.
  
  The fix for this APAR is currently targeted for inclusion in fix
  pack 8.5.5.7.  Please refer to the Recommended Updates page for
  delivery information:
  http://www.ibm.com/support/docview.wss?rs=180&uid=swg27004980
  

Temporary fix

Comments

APAR Information

• 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

  LIBERTY PROFILE

• Fixed component ID

  5724J0814

Applicable component levels

• R850 PSY

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