Re[2]: max_failure and noreopen parameter in dataguard?

is that?
in logical, this REOPEN will never occur, so "MAX_FAILURE=1 NOREOPEN" seems reasonable.
but, I'll try "MAX_FAILURE=1 REOPEN=10". Thanks, Carel.

On Wed, 12 Jan 2005 08:35:29 +0100
Carel-Jan Engel <cjpengel.dbalert_at_xs4all.nl> wrote:

> The Fine Doc also states that
> "When you specify the MAX_FAILURE attribute, you must also set the
> REOPEN attribute to specify how often archival operations are retried to
> the particular destination" (Oracle Data Guard Concepts and
> Administration Release 9.2, page 12-29, last sentence)
>
> So, it seems that the attributes you use (MAX_FAILURE & NOREOPEN) are
> mutually exclusive. Results are unpredictable ;-)
>
> Best regards,
>
> Carel-Jan Engel
>
> ===
> If you think education is expensive, try ignorance. (Derek Bok)
> ===
>
> Upcoming appearances:
>
> * Jan 27, 2005: London, UKOUG Unix SIG: Data Guard Best Practices
> * Feb 9-10, 2005: Denver, RMOUG Training Days: Data Guard
> Performance Issues
> * Mar 6-10, 2005: Dallas, Hotsos Symposium: Data Guard Performance
> Issues
>
> On Wed, 2005-01-12 at 06:58, Leyi Zhang wrote:
>
> > My database is Oracle9201 on Solaris 8
> > I set log_archive_dest_2='SERVICE=ctsdb.standby lgwr async=20480
> > net_timeout=15 max_failure=1 noreopen'
> > and the size of redofile in primary site is 3M.
> >
> > I run a procedure which insert 600000 records in loop to test this
> > dataguard environment.
> >
> > I unplugged the standby site's network, due to the online document, that
> > the primary site will only check the netwotk once, if failed then never
> > archive to that destination until we reenable it.
> >
> > but in fact, I found primary site always check the network whenever the
> > log switch occured. and I checked the v$archive_dest's STATUS column,
> > the 'log_archive_dest_2' is 'VALID'.
> >
> > After I cancel the procedure, 'log_archive_dest_2' STATUS column in
> > v$archive_dest change to 'ERROR'.
> >
> > But after I replug the network at standby site, I ran "alter system
> > switch logfile;", all the gap archivelog files begin to transfer to the
> > standby site and all seems OK.
> > I thought this is not "noreopen"'s meaning!
> >
> > what did the "net_timeout=15 max_failure=1 noreopen" means on earth?
>
>

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