EM 12c: Enterprise Manager Cloud Control OMS Installation Fails With "Unable to connect to the database and validate whether it is a supported database due to one of the following reasons"
Last updated on NOVEMBER 17, 2014
Applies to:Enterprise Manager Base Platform - Version 22.214.171.124.0 and later
Information in this document applies to any platform.
OMS installation fails after providing the repository database connection details with the following error:
ERROR:SQLException null Resultset
INFO: POPUP ERROR:ERROR:SQLException null Resultset
Unable to connect to the database and validate whether it is a supported database due to one of the following reasons:
(1) Incorrect credentials
(2) Listener may be down
(3) Database may be down
Check the credentials, the status of the listener and the database and retry.
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