EM 12c: UNKNOWN Status for '-MGMTDB' Database (GIMR database) in Enterprise Manager 12c Cloud Control after Failover to Different Node
(Doc ID 1933649.1)
Last updated on MARCH 12, 2021
Applies to:Enterprise Manager for Oracle Database - Version 18.104.22.168.0 and later
Information in this document applies to any platform.
The -MGMTDB database was discovered on one node of a 12c RAC database cluster. When the hosting node went down, the -MGMTDB database automatically failed over to the other node and now Enterprise Manager is reporting that the database status in UNKNOWN.
The -MGMTDB database is the Grid Infrastructure Management Repository (GIMR) database. For more information on this see <Note:1568402.1> "FAQ: 12c Grid Infrastructure Management Repository (GIMR)"
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