not able to creating new datasource connection in cognos 10

[pavanascet]

I have installed Cognos in one server and database in one server.In cognos server have oracle client.and through the cognos client i am able to connecting to database schemas and entered all tns name entries thier.
cognos 10.1(64bit)
Oracle 11g (64bit)
Suse Linux (64bit)
weblogic 10.3.3
sun one 8

here i am trying to create new data source connection in cognos connetion but i am getiing the issue see in attached screen shot

[bvk.cognoise]

Hi pavanascet,

have you changed server name?some times it occurs because of the changing server name.

thanks
bvk

[RobsWalker68]

Hi,

Check that on the Cognos Server that you are using the Oracle 32bit client and not the 64bit client as  Cognos Server requires the 32bit.

Rgds

Rob