Home » Infrastructure » Linux » database configuration assistant failed to detect options for this oracle installation ora-12547: tn (Oracle 12.1.0.1, Linux7.5)
database configuration assistant failed to detect options for this oracle installation ora-12547: tn [message #684314] Sat, 08 May 2021 08:45 Go to next message
BalajiDBA
Messages: 127
Registered: October 2018
Location: India
Senior Member
Hi Oracle gurus,
In Virtual box, I have installed Oracle Linux 7.5 as guest OS. On guest OS,
I have installed Oracle 12c. After installing the software, to create a database when I invoke dbca,
I get the below error.Could you please suggest to fix this issue.
database configuration assistant failed to detect options for this oracle installation
ora-12547: tns:lost contact
I am using Virtualbox 6.1. I have attached the complete error on this thread.

Regards,
Balaji
Re: database configuration assistant failed to detect options for this oracle installation ora-12547: tn [message #684315 is a reply to message #684314] Sat, 08 May 2021 10:39 Go to previous messageGo to next message
Michel Cadot
Messages: 68054
Registered: March 2007
Location: Nanterre, France, http://...
Senior Member
Account Moderator

ORA-12547: TNS:lost contact
 *Cause: Partner has unexpectedly gone away, usually during process
 startup.
 *Action: Investigate partner application for abnormal termination. On an
 Interchange, this can happen if the machine is overloaded.
Re: database configuration assistant failed to detect options for this oracle installation ora-12547: tn [message #684316 is a reply to message #684315] Sun, 09 May 2021 00:21 Go to previous message
BalajiDBA
Messages: 127
Registered: October 2018
Location: India
Senior Member
Hi Michel,
Action: Investigate partner application for abnormal termination. On an
 Interchange, this can happen if the machine is overloaded.
Could you please guide me how to investigate partner application for abnormal termination.

Regards,
Balaji
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