September 2002
University data migration follows
course
MB Fosters UDALink eases move away from 3000
applications
A private university at the leading edge of marketing
learned several lessons while moving away from its home-grown HP 3000
applications. A familiar course through a reliable HP 3000 tool made
moving its data the easiest test to pass.
Graceland University was founded in 1895 in southern
Iowa, and the school has overcome a remote location by branching out
into distance learning in recent years. Outreach programs let
students earn degrees in areas such as nursing with online or
independent study, but that leading edge market also makes Graceland
a unique academic computing customer. When a faculty committee
voted to move away from HP 3000 applications written in-house,
Director of Information David Debarthe didnt have to do much
studying to find a tool to migrate his data to HPs Unix
systems. Graceland was already using DataExpress, the MB Foster product now known as
MBF-UDALink.
We used it for almost everything for
reporting, Debarthe said. Tied to the HP 3000 data dictionary,
DataExpress let Gracelands users do their own report writing.
The users at the university of 4,000-plus students had been involved
in the design of Gracelands application databases, so
they had a huge leg up on their report writing.
But when the university looked at enhancing its
systems, it chose to purchase software rather than revamp its
in-house written systems on the HP 3000. Graceland had been using the
Uniface 4GL on the 3000, and that tool vendor had started to phase
out support for MPE/iX. Faced with moving away from a platform with
years of data, Debarthe and his IT staff turned to DataExpress to
smooth the move to a packaged solution.
The Jenzabar CX total campus solution uses IBMs
Informix database, a repository whose data structure was far
different from the TurboIMAGE database at the heart of the
universitys HP 3000 applications. The applications vendor
didnt even want Graceland to use its existing data.
When we started the conversion, the software
vendor felt like we shouldnt try to convert any data at
all, Debarthe said. They felt like they could have us up
in six to nine months, and theyd start us with admissions like
we didnt have a system.
But the extensive data mining features the university
had enjoyed with its HP 3000 system wouldnt survive such a
conversion, so the university turned to DataExpress. We
didnt want to lose our historical data, Debarthe said.
We used DataExpress to extract the historical data to import
into the [Informix] tables. We did a lot of transfer that they said
couldnt be done, and were able to extract it in whatever format
we needed.
DataExpress ran on the HP 3000 to do the needed
conversions, and then the schools IT department imported the
historical data into the HP Unix system. The Jenzabar application was
sold with Cognos Impromptu and PowerPlay reporting tools
running on an HP 9000. When some tables were too large for a single
report to handle, those reports had to be reconfigured.
In some cases we were able to upscale the
limits, and in others we did extractions by date, he said.
We were able to use [DataExpress] very successfully.
The four-person IT group on the project had no
Informix experience when first implementing the new application, so a
week of training included some study of the new database. Our
people did a lot of reverse engineering, since the vendor said we
couldnt do data conversion.
DataExpress made extractions quickly enough to let
the IT group use a test process on the conversions. A training
database was set up, and then the group would populate it, and
then wed go examine tables [in it] and see what changed,
Debarthe said. Once we knew what had changed in the data, we
knew what we had to do on our imports. Once we knew the format we had
to go to, DataExpress made it very simple for us to get our data
formatted that way.
The project took three years to finish, working a
module at a time. The last piece, the payroll module, was moved this
January. Both Jenzabar and the HP 3000 systems are designed as
integrated modules, so the university had to run two systems in sync
for many months.
Were proud of the fact that they said it
couldnt be done, and we did it anyway, Debarthe said.
DataExpress allowed us to format and extract our data.
Increases in Jenzabars support fees will make
Graceland move its application once more, and its leaning
toward an in-house written system again. We were much better
off with our home-grown system, Debarthe said. They want
to know what its going to take to get back to that.
Choosing an application supplier was a difficult
process for Graceland, which has an aggressive admissions marketing
approach based on outreach learning. Off the shelf systems cant
be adapted easily. Debarthe said his advice for such entrepreneurial
organizations would be to stick with in-house code.
If you already have a home-grown system
thats working reasonably well, beef up your staff and make it
work, he said. Youll be ahead in the long run.
|