Database Status Down With Error: "Failed to connect to database instance: ORA-12532: TNS:invalid argument'
(Doc ID 1311081.1)
Last updated on FEBRUARY 03, 2020
Applies to:Enterprise Manager Base Platform - Version 188.8.131.52 to 184.108.40.206 [Release 11.1]
Information in this document applies to any platform.
Database shown down status in grid control and Agent connection to Instance shows the following error:
"Failed to connect to database instance: ORA-12532: TNS:invalid argument (DBD ERROR: OCIServerAttach).
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