DBCA an error during the creation of an instance ora-12547:tns:lost contact

Source: Internet
Author: User

The AIX 6.1 operating system has Oracle 10g installed on it, but always dbca the Ora-12547:tns:lost contact error when creating an instance.

There are a number of possible causes for this type of problem due to the availability of relevant materials on the Web.

And I this is due to AIX asynchronous AIO problem

The current environment AIO is set to defined, modified into available

That

Smit AIO

Selection: Change/show Characteristics of asynchronous I/o0

Then change the value of: State to is configured at system restart to available

Finally reboot the operating system, DBCA create the instance everything is OK.


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