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Re: Transparent Application Failover

From: Adam <agetchell_at_home.com>
Date: Mon, 07 Feb 2000 19:38:06 GMT
Message-ID: <yaFn4.35079$eC2.348420@news1.alsv1.occa.home.com>


Yes, TAF runs on Solaris as a feature of Net 8. I believe you are thinking of Oracle Fail safe.
"Kenneth C Stahl" <BlueSax_at_Unforgetable.com> wrote in message news:389F1B46.CA979961_at_Unforgetable.com...
> Adam wrote:
> >
> > Hello all,
> > I am experimenting with Transparent Application Failover with Oracle
8i.
> > I have setup two servers exactly the same way with the same schemas and
same
> > accounts/passwords (to emulate an OPS environment). I am connecting
with
> > SQLPLUS (version 8.1.5.0.0) using a tnsnames.ora similar to the one
below. I
> > then shut down the active server to emulate system failure. If I am
doing
> > simple select statements, the failover works perfectly. However, if I
start
> > a transaction (i.g. insert statement) , I get an ORA-25402 error
indicating
> > that the "transaction must roll back". I understand the error and find
it to
> > be reasonable, When I attempt the rollback though, I get an ORA-00000
error
> > with the message: "normal, successful completion". All future attempts
to
> > query the database results in the same error. I would have expected the
> > rollback to work and then have to redo the transaction. Can anyone
explain
> > this behavior? Can anyone point me to any recent Oracle High
Availability
> > white papers? Thanks!!!
>
> Is Transparent Application Failover something that only runs on NT or are
> there also versions for Solaris?
Received on Mon Feb 07 2000 - 13:38:06 CST

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