RE: onpload
Posted in 2000
That's the first I've heard about onpload demanding a logged database. I've
used HPL against unlogged databases just fine.
cheers
j.
> -----Original Message-----
> From: Ravi Krishna [mailto:srkrishna@mail.com]
> Sent: Friday, December 01, 2000 11:12 PM
> To: informix-list@iiug.org
> Subject: onpload
>
>
> Hi,
>
> For a data warehousing project we are loading data from
> mainframe to Informix
> 9.x database.
> The entire ETL tool is custom written in Perl and ESQL-C.
>
> The data comes from the mainframe as an ASCII fixed length
> file which is then
> loaded onto the informix database using dbload. The Perl
> script creates the
> appropriate dbload command file
> and calls dbload to load the data to a *unlogged* database.
>
> The whole process has been tested and works fine.
>
> Now here comes the problem. We are contemplating moving to
> onpload (some high
> performance loader). From the manuals it looks like that
> onpload has a setup
> process which is GUI driven. From iiug.org I downloaded a
> script which can
> create the onpload database bypassing the GUI process.
> However its readme.txt
> file
>
> >Installing and Using
> >--------------------
> >1. You should be logged in as "Informix"
> >2. dbaccess onpload master.sql
> >3. database that you want to load to must have logging
> >4. run the "gop" shell script to use the interface
>
> Point no 3 says that the target database where the data is to
> be loaded must be
> logged. This conflicts with our objective of keeping the
> database unlogged. Does
> that mean, we can not use high performance loader unless we
> change the database
> to a logged one.
>
> TIA.
>
> Ravi.
>
>