Database System Target in 'Metric Collection Error'or 'Blackout' or 'Status Pending (Post Blackout)' Status for Standby Database (Doc ID 1954912.1)

Last updated on SEPTEMBER 01, 2017

Applies to:

Enterprise Manager for Oracle Database - Version 12.1.0.3.0 to 12.1.0.6.0 [Release 12.1]
Information in this document applies to any platform.

Symptoms

The database system (oracle_dbsys) target is showing in status 'metric collection error' or as under blackout, for a standby database target in Enterprise Manager Cloud Control.  Sometimes it may show as 'Status Pending (Post Blackout)' status.

Cause

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