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2569923 - ShmWebSession_find: Cannot find web session

Symptom

  • HTTP access to the Java server fails.
  • The Java server log files (/usr/sap/<SID>/<inst_nr>/work/dev_serverX) recorded the following entry:

F  [Thr 100188] *** WARNING => ShmWebSession_find: Cannot find web session 3sUJSboArHcaF8JsHVkq5RTi_YHoXgG_wGcA_SAPkdVa3fmbnPI1EGKoWc7_NfHX 0016f5d2 (rc = 14 no permission). [sfxxjshm.c   3694]

  • The developer trace file may contain the following entry:

Thread[HTTP Worker [@212257765],5,Dedicated_Application_Thread]#Plain#com.sap.engine.services.monitor.mbeans.MonitorResourceBundle#
Can not create shm web object. Possible out of shm free slots. Check the shared memory configuration#


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Environment

SAP NetWeaver 7.1
SAP NetWeaver 7.2
SAP NetWeaver 7.3
SAP NetWeaver 7.3 EHP1
SAP NetWeaver 7.4
SAP NetWeaver 7.5

Preconditions:

  • The Java instance has more than one server nodes.
  • In front of ICM there is an Apache web server which forwards HTTP requests to ICM with empty cookies.

Product

SAP NetWeaver 7.1 ; SAP NetWeaver 7.2 ; SAP NetWeaver 7.3 ; SAP NetWeaver 7.4 ; SAP NetWeaver 7.5 ; SAP enhancement package 1 for SAP NetWeaver 7.3

Keywords

JSESSIONID, saplb, empty cookie, ShmWebSession_find, shm, web session, Can not create shm web object, Possible out of shm free slots, ShmWebSession_find, Cannot find web session, no permission , KBA , BC-JAS-SF , Startup Framework , BC-CST-IC , Internet Communication Manager , Problem

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