2362694 - Enabling safety-net.enabled/safety-net.bi.enabled under Application Server for Java [VIDEO] | SAP Knowledge Base Article

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2362694 - Enabling safety-net.enabled/safety-net.bi.enabled under Application Server for Java [VIDEO]

Symptom

  • You are experiencing high memory usage under your Application Server for Java system.
  • You may even experience Out of Memory crashes.
  • You check the Java system default trace files (according to SAP KBA: 1596214) and you may observe errors such as:
    • "The safety net is disabled. Your system is thus not protected against out-of-memory crashes caused by memory demanding queries. To switch it on, set the configuration property safety-net.enabled to true. Notice, it is recommended to enable the safety net on productive systems."
    • "The safety net for queries issued from SAP Business Warehouse systems is disabled. Your system is thus not protected against out-of-memory crashes caused by memory demanding queries. To switch it on, set the configuration property safety-net.bi.enabled to true."

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Environment

  • SAP NetWeaver Application Server for Java 7.3x and higher releases
  • SAP Business Process Management

Product

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

Keywords

safety, net, oom, exit code -666, memory, ram, jvm, crash, bi, bw, business intelligence, business warehouse, process management , KBA , BC-BMT-BPM-ANA , BPM Analytics and Reporting , BC-BMT-BPM-MON , Process Monitoring , Problem

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