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nMaxBufferSizeExceededException: An event element exceeds the max buffer size:1048576

  • 1.  nMaxBufferSizeExceededException: An event element exceeds the max buffer size:1048576

    Posted Tue May 14, 2019 03:57 AM

    Hi All,

    We are getting below exception in error journal logs.

    4-5d3c-3942e8c4074a czcholsint1986.prg-dc.dhl.com:4455
    2019-05-13T17:14:30.288Z 2019-05-13T17:14:30.326Z
    [ISS.0153.9009] Unable to send message to webMethods Messaging alias IS_UM_CONNECTION: com.wm.app.b2b.server.dispatcher.exceptions.MessagingSubsystemException: co
    m.pcbsys.nirvana.client.nMaxBufferSizeExceededException: An event element exceeds the max buffer size:1048576

                      com.wm.app.b2b.server.dispatcher.exceptions.MessagingSubsystemException: [ISS.0153.9009] Unable to send message to webMethods Messaging alias IS_U

    M_CONNECTION: com.wm.app.b2b.server.dispatcher.exceptions.MessagingSubsystemException: com.pcbsys.nirvana.client.nMaxBufferSizeExceededException: An event element excee
    ds the max buffer size:1048576
    at com.wm.app.b2b.server.dispatcher.um.producer.Producer.publishMessage(Producer.java:256)
    at com.wm.app.b2b.server.dispatcher.um.producer.Producer.publishMessage(Producer.java:137)
    at com.wm.app.b2b.server.dispatcher.DispatchFacade.publish(DispatchFacade.java:309)
    at com.wm.app.b2b.server.dispatcher.DispatchFacade.publish(DispatchFacade.java:246)
    at com.wm.adk.notification.WmAsynchronousNotification.publishToDispatcher(WmAsynchronousNotification.java:286)
    at com.wm.adk.notification.WmAsynchronousNotification.doNotify(WmAsynchronousNotification.java:171)
    at com.wm.adapter.wmmqadapter.notification.wmMQAsyncListenerNotification.runNotification(wmMQAsyncListenerNotification.java:1180)
    at com.wm.adk.notification.WmNotification.execute(WmNotification.java:440)
    at com.wm.adk.notification.WmNotificationListener.processNotification(WmNotificationListener.java:375)
    at com.wm.adk.notification.WmConnectedListener.processNotification(WmConnectedListener.java:477)
    at com.wm.adk.notification.WmNotificationListener.runNotifications(WmNotificationListener.java:302)
    at com.wm.adk.notification.WmNotificationListener.runListener(WmNotificationListener.java:208)
    at com.wm.adk.notification.WmNotificationListener.execute(WmNotificationListener.java:705)
    at com.wm.adk.notification.WmNotificationListener.run(WmNotificationListener.java:647)
    at com.wm.util.pool.PooledThread.run(PooledThread.java:127)
    at java.lang.Thread.run(Thread.java:748)

    Reagrds,
    Sid
    +60 16 4483346


    #Universal-Messaging-Broker
    #webMethods
    #Integration-Server-and-ESB


  • 2.  RE: nMaxBufferSizeExceededException: An event element exceeds the max buffer size:1048576

    Posted Tue May 14, 2019 04:04 AM

    Try to increase the setting (make sure what is the expected payload size and based on that you can fine tune this setting)

    MaxBufferSize under Connection Config

    1024 to No Max

    The maximum buffer size in bytes that the server will accept. Default is 1048576.


    #Universal-Messaging-Broker
    #Integration-Server-and-ESB
    #webMethods


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