RE: The legacy of bad chunk names
Posted in 2000
Not necessarily . . . . I use it to do dbspace-level reorgs (inc. Lawson
tables) quite easily . . .
I have a script that autogenerates the required HPL information, then
executes it as necessary, depending on the size of the table in question.
> -----Original Message-----
> From: Neil Truby [mailto:ntruby@netcomuk.co.uk]
> Sent: Saturday, September 30, 2000 7:39 AM
> To: informix-list@iiug.org
> Subject: Re: The legacy of bad chunk names
>
>
> Yes, but with the 500+ table sin a Lawson schema, HPL is a
> high-maintenance
> solution.
> John Carlson <John_Carlson@whsmithusa.com> wrote in message
> news:8r32k4$sds$1@news.xmission.com...
> >
> > Anyway to use HPL for this issue, maybe piped to compress??
> >
> > Much faster than dbexport . . . .
> >
> > John Carlson
> > Informix DBA
> > EDS - WHSmith USA
> > 3200 Windy Hill Road, Suite 1500 West
> > Atlanta, GA 30330
> >
> >
> >
> > > -----Original Message-----
> > > From: Art S. Kagel [mailto:kagel@bloomberg.net]
> > > Sent: Friday, September 29, 2000 2:05 PM
> > > To: informix-list@iiug.org
> > > Subject: Re: The legacy of bad chunk names
> > >
> > >
> > > If your OS can handle files >2GB then myexport can handle
> it. Let me
> > > know, Neil, if you want to give it a try, I have a new version in
> > > testing I can give you that will unload the tables in
> > > parallel! instead
> > > of serially, great for larger databases. I have not
> uploaded it yet
> > > because I have not worked the kinks out of the parallel
> myimport but
> > > the myexport part works like a charm.
> > >
> > > Art S. Kagel
> > >
> > > Neil Truby wrote:
> > > >
> > > > Lateral thinking please!
> > > >
> > > > When I joined my client's site they were already on IDS
> > > v7.24, but all the
> > > > chunk names are
> > > /opt/informixV7.13/dbspaces1/lawson_default_1 etc. It was
> > > > set up this way because of a lack of foresight by the DBA.
> > > >
> > > > Now we're on v9.20, but still with the /opt/informixV7.13
> > > ... chunknames!
> > > > It's really quite confusing but, more importantly, it's
> > > high;y unpleasing
> > > > aesthetically. I can't see that we can ever get away from
> > > it. IDS 9.20 has
> > > > re-introduced the old v7.24 bug in onunload where it tries
> > > to put indexes
> > > > into into their original dbspaces (well done those people
> > > in QA!). But even
> > > > if they hadn't, a "feature" of IDS9.2x, hightlighted by Art
> > > Kagel et al, is
> > > > that you cannoy use onunload to unload a database converted
> > > from v7.2x.
> > > >
> > > > The database in question is over 200GBytes in size. So
> dbexport is
> > > > untenable. Are we destined to be stuck with informixV7.13
> > > names forever?
> > >
>
>