Oracle FAQ | Your Portal to the Oracle Knowledge Grid |
Home -> Community -> Usenet -> c.d.o.server -> Re: How do I trace hanging "connect / as sysdba"?
DR wrote:
>> The network error is a ORA-12560: TNS:protocol adapter error.
>> This indicates a networking error where
>> in fact no network substrate is in use (no tcp/ip).
>> I demonstrate in the (partial) trace below.
> > It says "protocol adapter error", reporting that an error occurred in the > transport layer, not network error! >
Semantics.
Actually it says something about the adapter, nothing about layers.
>> Some firewalls stop programs from acting as server. Check if
>> that's the case. Microsofts firewall just gets in, and starts
>> blocking without *any* conformation. Zonealarm will ask for
>> confomation and does block "outgoing" traffic.
> > How could this be releated to your local bequeath/piped connection? >
How can you trace a bequeath connection (not piped, no named pipes, nor IPC configured)? You can. Just shown it. The oracle process acts as a server towards the "network". Even if that "network" is just the local machine (hence the quotes).
And why don't you just try it, and see what happens?
-- Regards, Frank van Bortel Top-posting is one way to shut me up...Received on Sun Feb 19 2006 - 04:44:37 CST