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2596226 - SMP 3.0 app server node went down with Java.lang.NullpointerException

Symptom

  • One of the two app servers randomly goes down.
  • SMP server log shows this message: 
    2018 01 25 09:05:430-500ERRORcom.sap.odata.offline.util.mlcontroller.MLSessionManagerImplMLSessionManager-Thread6while trying to invoke the method java.io.OutputStream.write(byte[], int, int) of a null object loaded from field org.apache.coyote.http11.InternalOutputBuffer.outputStream of an object loaded from local variable 'this' java.lang.NullPointerException: while trying to invoke the method java.io.OutputStream.write(byte[], int, int) of a null object loaded from field org.apache.coyote.http11.InternalOutputBuffer.outputStream of an object loaded from local variable 'this' at org.apache.coyote.http11.InternalOutputBuffer.realWriteBytes(InternalOutputBuffer.java:215)  
  • Windows Event Viewer application log shows:
    Error 1/25/2018 9:06:09 AM Application
    Error 1000 Application Crashing Events
    Faulting application name: java.exe, version: 8.0.1310.0, time stamp: 0x5900c6ed
    Faulting module name: mlserv17.dll, version: 17.0.8.4003, time stamp: 0x5953c7d1
    Exception code: 0xc0000005
    Fault offset: 0x0000000000022fc0
    Faulting process id: 0x1150
    Faulting application start time: 0x01d381e44e8df788
    Faulting application path: D:\SAP\MobilePlatform3\sapjvm_8\bin\java.exe
    Faulting module path: D:\SAP\MobilePlatform3\Server\configuration\org.eclipse.osgi\bundles\356\2\.cp\bin64\mlserv17.dll
    Report Id: e450cb3b-01d8-11e8-a3d1-005056a50ad6
    Faulting package full name: %14
    Faulting package-relative application ID: %15


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Environment

  • SAP Mobile Platform (SMP) 3.0 SP13 PL04
  • 2 application servers in the SMP cluster.

Product

SAP Mobile Platform 3.0

Keywords

SMP Mobilink mlserv17.dll Crash JVM , KBA , MOB-ONP , SAP Mobile Platform on Premise , Problem

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