Fixes are available
APAR status
Closed as program error.
Error description
If the Queue manager ends, when the client application connects, an unhandled exception is thrown from MQCONNX. NmqiException thrown from GetQueueManagerInfo is not properly handled by ManagedNmqiMQ.MQCONNX. The .Net client trace shows: IBM.WMQ.Nmqi.NmqiException: Exception of type 'IBM.WMQ.Nmqi.NmqiException' was thrown. at IBM.WMQ.Nmqi.NmqiTools.GetQueueManagerInfo (NmqiEnvironment env, NmqiMQ mq, Hconn hconn) in C:\path\to\ NmqiTools.cs:line 1021 at IBM.WMQ.Nmqi.ManagedHconn.UpdateHconn(NmqiMQ mqInstance, Phconn phconn) in C:\path\to\ ManagedHconn.cs:line 354 at IBM.WMQ.Nmqi.ManagedNmqiMQ.MQCONNX(String pQMgrName, MQConnectOptions pConnectOpts, Phconn phconn, Int32& pCompCode, Int32& pReason) in C:\path\to\ManagedNmqiMQ.cs:line 769
Local fix
Problem summary
**************************************************************** USERS AFFECTED: Users of .NET applications connecting to the queue manager through managed/unmanaged/bindings mode Platforms affected: Windows **************************************************************** PROBLEM SUMMARY: WebSphere MQ .Net client code is not gracefully handling the NMQIException thrown to MQCONN(X) call. NMQIException can be thrown from NmqiTools.GetQueueManagerInfo if the queue manager ends when the client connects.
Problem conclusion
WebSphere MQ .Net client code has been modified such that the unhandled exception is handled gracefully in MQCONN(X) calls while connecting to the queue manager through managed/unmanaged/bindings mode. The NMQIException caught by MQCONN(X) will be re thrown has MQException to the application. --------------------------------------------------------------- The fix is targeted for delivery in the following PTFs: Version Maintenance Level v7.0 7.0.1.12 v7.1 7.1.0.5 v7.5 7.5.0.4 The latest available maintenance can be obtained from 'WebSphere MQ Recommended Fixes' http://www-1.ibm.com/support/docview.wss?rs=171&uid=swg27006037 If the maintenance level is not yet available information on its planned availability can be found in 'WebSphere MQ Planned Maintenance Release Dates' http://www-1.ibm.com/support/docview.wss?rs=171&uid=swg27006309 ---------------------------------------------------------------
Temporary fix
Comments
APAR Information
APAR number
IC97587
Reported component name
WMQ WINDOWS V7
Reported component ID
5724H7220
Reported release
701
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt
Submitted date
2013-11-12
Closed date
2013-12-05
Last modified date
2013-12-05
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
WMQ WINDOWS V7
Fixed component ID
5724H7220
Applicable component levels
R701 PSY
UP
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Document Information
Modified date:
31 March 2023