Funny topic, eh? I am practicing backup and recovery procedures and
finding that recovery is quite easy since I never have corrupted blocks to
worry about. So, how do I practice for a "worse case" scenarios? Are there
white papers out there that go over this kind of stuff? I found several
"Best Practices" in metalink (look Mladen, not plural), but that is not
exactly what I am looking for as they tell you how to fix the problem, not
make the problem. I have tried overwriting the binary files, but being
simpled-minded I was using vi. I thought about using the unix dd utility -
unfortuantely I do not have enough experience to be surgical (easy to mess
up the first few blocks, but what about the middle?). Can I use the same
method to isolate corruption to various parts of the database (ie, database
files, redo logs or rman backups)?
I have a gut feeling that someone has already documented this, so if this
is the case, please point me there.
Thanks,
PS - I have been practicing on 9iR2. Yet anything above 9iR1 would be
fine.
--
Charles Schultz