Re: DDS-3 tape backup for HP9000
Posted in 1997
Topics: Backup & Restore, Installation, Setup & Upgrades
Michael Kolupar <mikek@mixcom.com> wrote:
>We have a HP9000-k400 running HPUX 10.01 and Informix 7.13.UC1. We are
>currently making level 0 archives to a 90 meter DDS-1. Our current
>archive is running 7+ hours and 4 tapes. I am exploring the HP
>SureStore DDS-3 backup solution with or without the autoloader.
Why the DLT is not in the list ?!?!? DLT is much more quicker and
You dont need the autoloader ?!?! ( If your database is about 4* 1.3
DB or 6 GB then you need only one DLT III -tape and if the database
is growing then DLT III XT or DLT IV-tapes gives to you more
capacity ( 15 and 20 GB uncompressed capacity ). And the
DLT7000 is coming ( 35 GB to single tape + compression, speed
about twice the speed of DLT4000 .. )
( maybe you need couple of patches or upgrade the OS to 10.20 ?! )
>I am wondering if anyone has any comments on the subject. Like does it
>work, is this a good solution and is it compatible with OnLine 7x. I am
>also interested to know how the tape change is handled by ontape.
I have done backups with DLT ( and DDS-2 ) with 7.22 and 10.20,
no problems so far ( knock the wood ?!? )
-- Juha --
>Any thoughts or suggestions on a better solution would be appreciated.
>Thank you.