EM 12c: Patch Plan Validation in Enterprise Manager 12c Cloud Control Fails with Error: PREREQ_MESG: There are few invalid instances monitored by Enterprise Manager and few instances not discovered
Last updated on JANUARY 26, 2018
Applies to:Enterprise Manager for Oracle Database - Version 126.96.36.199.0 and later
Information in this document applies to any platform.
A Patch Plan is created in Enterprise Manager 188.8.131.52 Cloud Control on Grid Infrastructure (GI) and RAC Database targets.
Patch Plan Validation fails with prerequisite check errors:
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