[Koha] Transferring data from an old version to a new one

Judith C. Saulle jcs3h at cms.mail.virginia.edu
Thu May 8 03:56:13 NZST 2008


Hi Steve,

Many thanks for your response. I will pass this information on to our
tech support guy.

Cheers,
Judy


--On Wednesday, May 07, 2008 11:48 AM -0400 Steve Bradwell 
<sbradwell at perimeterinstitute.ca> wrote:

> Hi Judith,
>
> We have recently done the same upgrade, coming from 1.2.2 to 2.2.9. It
> is a much more involved process than simply moving the data from your
> old database to a new one.
>
> We had to get copies of koha versions 2.0, 2.2, 2.2.6 and 2.2.9.
>
> Then upgrade the database structure in steps using a script called
> updatedatabase available in each version under /scripts/updater/.
>
> We ran this script for each version using the command:
>
> perl -I /path/to/koha[version]/modules updatedatabase
>
> which upgrades the database structure.
>
> In edition to upgrading the database structure with the scripts we had
> to move all of our biblio records into the new marc record structure
> that is created during the upgrade.
>
> The script to do this is in /scipts/misc/koha2marc.pl we ran this script
> using the command:
>
> perl -I /path/to/koha[version]/modules koha2marc.pl -c
>
>
> We ran into all kinds of errors and issues along the way, it has taken a
> while, as most upgrades of this kind do. What helped was making backups
> along the way of both the working code for a version and the database
> for a version, for example, when we got from 1.2.2 to 2.0 we backed up
> the working code and database before trying to get to 2.2 and so on.
>
> So the trick is, upgrade database structure one version at a time, and
> see if you can get the code for that version working, then at any point
> in time (probably at version 2.2.9) you need to create all the marc
> record data using the koha2marc.pl script.
>
> Goodluck, it's a long process but the payoff if a much more usable and
> feature rich system.
>
> Steve.
>
>
>
> -----Original Message-----
> From: koha-bounces at lists.katipo.co.nz
> [mailto:koha-bounces at lists.katipo.co.nz] On Behalf Of Judith C. Saulle
> Sent: Tuesday, May 06, 2008 3:49 PM
> To: koha at lists.katipo.co.nz
> Subject: Re: [Koha] Transferring data from an old version to a new one
>
> Hi All,
>
> We were using an old version of KOHA in our small library. We recently
> had a new version installed on a newer server. Our tech support person 
>>transferred
>
> the
> data from the old version to the new. However, when we tested the system
> by
> doing
> a search the new version did not come up with any results.
>
> Here is the problem as given to me by out tech person:
>
> On the old server, we were running Koha version 1.x We're now running 
version 2.2.9. I made a SQL
> dump of the old database ("mysqldump") and loaded that data nearly
> verbatim
> into the new database.
>
> The names of the database tables in the old koha database all seem to
> exist
> in the new database as well, so I didn't need to change any table names.
> Likewise, *most* of the column names and types (with maybe one
> exception)
> in the old tables are the same in the new tables, so porting the old
> data
> to the new database was fairly straightforward. However, some of the
> tables
> in the new database have columns that did not exist in the old database.
> In
> porting the old data, these new columns would of course have taken their
> default values. I'm guessing that this may be the crux of the problem;
> that
> something other than the default values needs to go into one or more of
> these new columns.
>
> Can anyone offer suggestions on how to fix this problem?
>
> Thanks,
>
> Judith C. Saulle
> Interim Associate Director
> Lorna Sundberg International Center
> University of Virginia
> 21 University Circle
> P.O. Box 400183
> Charlottesville, VA 22903
> (434) 924-7983
> www.virginia.edu/iso/ic
>
>
> _______________________________________________
> Koha mailing list
> Koha at lists.katipo.co.nz
> http://lists.katipo.co.nz/mailman/listinfo/koha



Judith C. Saulle
Interim Associate Director
Lorna Sundberg International Center
University of Virginia
21 University Circle
P.O. Box 400183
Charlottesville, VA 22903
(434) 924-7983
www.virginia.edu/iso/ic




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