Troubleshooting
Problem
IBM InfoSphere® Information Analyzer analysis or data rule jobs running on spark randomly fail with "'session not found " exception.
Symptom
An error is seen in the IBM WebSphere Application Server logs (SystemOut.log) :
00000cf4 LivySessionPo E An exception occurred while getting session state
java.io.IOException: Not Found: "Session '707' not found."
At com.ibm.iis.odf.core.controlcenter.LivyRestCalls.sendRequest(LivyRestCalls.java:250)
At com.ibm.iis.odf.core.controlcenter.LivyRestCalls.sendJSONRequest(LivyRestCalls.java:226)
At com.ibm.iis.odf.core.controlcenter.LivyRestCalls.get(LivyRestCalls.java:204)
java.io.IOException: Not Found: "Session '707' not found."
At com.ibm.iis.odf.core.controlcenter.LivyRestCalls.sendRequest(LivyRestCalls.java:250)
At com.ibm.iis.odf.core.controlcenter.LivyRestCalls.sendJSONRequest(LivyRestCalls.java:226)
At com.ibm.iis.odf.core.controlcenter.LivyRestCalls.get(LivyRestCalls.java:204)
Document Location
Worldwide
[{"Type":"MASTER","Line of Business":{"code":"LOB76","label":"Data Platform"},"Business Unit":{"code":"BU048","label":"IBM Software"},"Product":{"code":"SSZJPZ","label":"IBM InfoSphere Information Server"},"ARM Category":[{"code":"a8m0z000000bnxuAAA","label":"Information Analyzer-\u003ETroubleshooting"}],"ARM Case Number":"","Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"11.7.1"}]
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Document Information
Modified date:
25 April 2025
UID
ibm16509496