OEM shows The database target currently unavailable and Failed to connect
Hi,
I am using Oracle 11g R2,
My OEM showing the below messages,
The database target is currently unavailable
Agent Connection to Instance
Status Failed
Details Failed to connect to database instance: ORA-12641: Authentication service failed to initialize (DBD ERROR: OCIServerAttach).
Listener Status is Up.
Please help me to resolve these issue.
Thanks
Pandiyan