On Wed, Apr 23, 2008 at 7:48 AM, Sunil Mushran <Sunil.Mushran@xxxxxxxxxx> wrote: > Peter Teoh wrote: > > > I understood that, and that was what I said "memory + journal log > > file" except that perhaps a better term for journal log will be redo > > log. Correct? > > > redolog would be the appropriate term. But the point still is that oracle > does not stop writing to the db file when it is in hot backup mode. That > would be sheer madness as the user may not stop the backup mode for say > a day or maybe a week. It keeps writing to the dbfiles but at the same time > generates more redo to ensure it can handle fractured blocks when one is > restoring from those backups. > Ah....now I understood your point: few days of backing up (due to large size of dbfiles) + fractured blocks....key words I have learned from you.....must thank you for your sharing.... > Ok, now I must admit that online fsck is extremely difficult - given that I no longer have an option of fs-snapshot for readonly at a point in time, which is my only way of doing it so far. Thank you for the discussion! :-). -- Regards, Peter Teoh -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html