Re: Appending to Informix backup
Posted in 1998
If you position the tape to the second file, ie past the first archive,
ontape will write to
the end of the tape. However, ontape, when it restores, opens and closes the
tape
device several times expecting the tape to rewind to the beginning of the
archive. This means that you will not be able to restore the archive without
first copying it
to the beginning of another tape cartridge. So, what's the point? You MAY
save
the second tape cartidge if you never need to restore but if you do need to
restore,
the restore may be delayed several hours while you copy the archive from one
tape
to another, assuming you have a machine with two tape drives.
--
Art S. Kagel
Any organism which has ceased to grow, has begun to die.
Aik Khoon <panadol@singnet.com.sg> wrote in article
<912356AFCBCFD111BE260060972F435F15DB82@treska.tconsult.cz>...
> Hello.
>
> I need to append a NT4.0 backup on top of Informix database
> backup (using ontape ) tape. Does this override the existing
> informix backup. If not, will the ontape be able to know where
> to restore it's previous backup?
>
> TIA,
> Aik Khoon
>
>
>