EM 12c: Enterprise Manager 12c Cloud Control Log File Monitoring Metric Error: oracle.sysman.emSDK.emd.comm.MetricGetException: Quantifier follows nothing in regex; marked by (Doc ID 1593028.1)

Last updated on AUGUST 05, 2016

Applies to:

Enterprise Manager Base Platform - Version 12.1.0.1.0 and later
Enterprise Manager for Fusion Middleware - Version 12.1.0.1.0 and later
Information in this document applies to any platform.

Symptoms

In EM 12c, the Log File Monitoring metric is not returning expected results. Although a Match Pattern was defined, EM displays:

Quantifier follows nothing in regex; marked by
oracle.sysman.emSDK.emd.comm.MetricGetException: Quantifier follows nothing in regex; marked by


Cause

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