AUTO SGA: kmgs_parameter_update_timeout gen0 0 mmon alive 1 Excessive Trace Files were generated on one node after Migration to 12.2 and MMON trace file grows (Doc ID 2298766.1)

Last updated on SEPTEMBER 01, 2017

Applies to:

Oracle Database - Standard Edition - Version 12.2.0.1 and later
Information in this document applies to any platform.

Symptoms

The mmon trace is reported with the following error:

AUTO SGA: kmgs_parameter_update_timeout gen0 0 mmon alive 1

Excessive trm and trc files are generated after migration on one node. Other node seems to be fine , nothing in the log files is indicative of an issue. Total file size as high as 26GB per day

Cause

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