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Looks like your listener is not running, or dies when you attempt to connect to it.
OR
Your ORACLE_SID is not setup properly.
To check listener:
>lsnrctl status
To check ORACLE_SID:
>echo $ORACLE_SID
+--------------------------------------------------------------------------+ | Vitaliy Mogilevskiy | Senior Consultant | CORE Technology Group, Inc. | E-mail: vit100gain_at_earthlink.net | Web Page: http://home.earthlink.net/~vit100gain/index.html | *** Free DBA Script Library at my Web Page *** |
+--------------------------------------------------------------------------+
Patrick Lanphier wrote:
> I am attempting to install Oracle on a Linux box and when trying to create the database I get the
> following errors, any ideas?
> ORA-12547: TNS:lost contact
> ORA-12547: TNS:lost contact
> ORA-03114: not connected to ORACLE
> ORA-12547: TNS:lost contact
Received on Fri Apr 02 1999 - 00:00:00 CST