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Home -> Community -> Usenet -> c.d.o.server -> Re: Q: EXP from AIX and IMP in HP possible?
Steve
You're correct, the only way this is supported is from the same OS to the same OS. There are even issues sometimes with that (for example, from memory the files are binary incompatible between HP-UX 10.2 and 11), so it has to be copied from the same release of the OS to the same release of the OS.
HTH. Pete
Steve Phelan wrote:
> Hmm.. I too have done this on the *same* platform, but I have my doubts between
> platforms, and I've never heard Oracle say anything like this is supported.
> Still, anyone tried it? Does it actually work?
>
> Steve Phelan.
>
> Kevin Brand wrote:
>
> > Actually, you can copy the datafiles themselves from one platform to
> > another, skipping any local LVM headers. Use dd for raw on UNIX or just
> > copy the files from the filesystem.
> >
> > Once you have all the files in the proper place, including copies of the
> > controlfiles and redo logs, and assuming that you don't want to change file
> > names or path names, its just like starting up after a cold backup.
> >
> > I use something like this from AIX to AIX, but it should also work from HP
> > to AIX or vice-versa ( adjusting for the differing LVM methodologies from
> > one to the other ).
> >
> > On the host where you want to create the copy database, execute:
> >
> > remsh host_where_db_lives 'dd if=/dev/raw_device bs=8192000 | gzip -5' |
> > gzip -d |dd of=/dev/my_new_logical_device bs=8192000
> >
> > note: the quotes above are very important.
> >
> > This assumes you are trusted as oracle between these two hosts and that you
> > have a sub 100Mbs LAN or are sending across a WAN. Otherwise, you may not
> > want to filter everything through gzip.
> >
> > Be very careful with this because you can easily wipe out your "good"
> > database. In fact, I wouldn't recommend doing this at all. You should go
> > ahead and use exp/imp, as this is much easier.
> >
> > -Kevin
> >
> > --
> >
> > remove the x for an email reply
> > katincic_at_access.net.au wrote in message <3711E049.9642E443_at_access.net.au>...
> > >Hi Stefano,
> > >
> > >it is possible and it is the only way to transfer database from one
> > platform to
> > >another
> > >(I mean Exp/Imp). Just be sure to ftp the dump file (from one machine to
> > >another)
> > >in binary mode.
> > >Cheers,
> > >
> > >Maya
> > >
> > >Stefano Unternaehrer wrote:
> > >
> > >> Hi all.
> > >> Is it possible to export a schema from a Oracle Database
> > >> running on an AIX server and import the file on HP-UX,
> > >> where the same Oracle RDBMS version is running?
> > >> Something to do or to take care?
> > >>
> > >> PLEASE: also send me your reply as message.
> > >> Thank you!
> > >> Stefano
> > >
--
Regards
Pete
Peter Sharman Email: psharman_at_us.oracle.com WISE Course Development Manager Phone: +1.650.607.0109 (int'l) Worldwide Internal Services Education (650)607 0109 (local)San Francisco
SQL> select standard_disclaimer, witty_remark 2 from company_requirements;
Opinions are mine and do not necessarily reflect those of Oracle Corporation
"Controlling application developers is like herding cats."
Kevin Loney, ORACLE DBA Handbook
"Oh no it's not! It's much harder than that!"
Bruce Pihlamae, long term ORACLE DBA
Received on Thu Apr 15 1999 - 10:42:36 CDT
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