Symptom
ICM status randomly shows "not running" (red light) via SMICM and back to "running" after a refresh.
ICM trace file dev_icm was filled by below entries:
[Thr 139715372201728] *** ERROR => no more free event-flags. [mpixx_mt.c 5787]
[Thr 139715372201728] MpiIEvtOpen: retry with next key
The issue usually occurs on system peak wrokload period and users report that they are not able to connect to the ICM.
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Environment
Issue happens on Oracle Linux 6.x
Keywords
no more free event-flags, retry with next key, ICM, not running, Oracle Linux 6.x, /etc/sysctl.conf , KBA , BC-CST-IC , Internet Communication Manager , Problem
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