[DRBD-user] A problem about oracle on drbd

Lars Ellenberg lars.ellenberg at linbit.com
Mon Jul 2 17:04:11 CEST 2012

Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.

On Mon, Jul 02, 2012 at 10:10:39PM +0800, Lyre wrote:
> We are still looking into it. AFAIK, if we change protocol from A to B, or
> if we enable archivelog, oracle on secondary is able to start after paimary
> reboot.

So you rotate/delete your online redo logs too early,
even though they may still be needed for an instance recovery.
Or you "forgot" to replicate those redo logs.

Or you don't replicate redo logs and database in the same stream,
while you should.

> 在 2012-7-2 下午10:03,"Radu Radutiu" <rradutiu at gmail.com>写道:
> > Are all your database files on the same filesystem or at least on the same
> > DRBD resource? I think that this type of error shows that your control file
> > is not in sync with the other db files. Performing PITR will allow you to
> > bring the db online with no or very little data loss. Also see
> > https://forums.oracle.com/forums/thread.jspa?threadID=1088888
> >
> > Radu
> >

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: Lars Ellenberg
: LINBIT | Your Way to High Availability
: DRBD/HA support and consulting http://www.linbit.com

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