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Home -> Community -> Usenet -> c.d.o.server -> Re: Parallel Server & Standby Database
It realy works. I transfered the archived redo logs from both nodes to the standby database and startet to recover the standby database.
Roger
Mark D Powell <markp7832_at_my-deja.com> schrieb in im Newsbeitrag:
8e9fhm$s7q$1_at_nnrp1.deja.com...
> In article <8e8gar$etb$1_at_garnet.hamburg.cityline.net>,
> "Roger" <NOrgSPAM_at_mcs-hh.de> wrote:
> > Martin Haltmayer <Martin.Haltmayer_at_0800-einwahl.de> schrieb in im
> > Newsbeitrag: 3906DFB6.E6263929_at_0800-einwahl.de...
> >
> > >>I doubt that this works. Imagine you have two archived redo logs,
one from
> > each
> > thread.
> > In which sequence shall the standby database replay the archived
logs? If
> > Oracle
> > support can answer that question then please tell me as I faintly
remember
> > that
> > in our OPS course we were told that this cannot work.<<
> >
> > I asked three different people at Oracle and all said that it should
work.
> > All the archived logs have a log sequence number and a thread number.
> > Besides that they contain the system change numbers for the
transactions
> > (SCN). And that number is global to the whole OPS cluster. So I don't
see
> > why the standby database shouldn't be able to apply the redo logs in
the
> > correct order.
> >
> > Roger
> >
> I have ran database recovery with OPS and in the early days support
> told us to do the recovery using only one node. Oracle asked for and
> we had to provide the logs from both sides to the one instance. I
> would think that the standby database should be able to do the same. I
> would like to know how this works out. We may need to do this
> ourselves.
> --
> Mark D. Powell -- The only advice that counts is the advice that
> you follow so follow your own advice --
> >
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