RE: Interesting article...

["Wilt, Charles" <CWilt@xxxxxxxxxxxx>]

Actually, /. was where I first saw reference to the article. <grin>

I haven't look at this particular discussion since yesterday, but I don't 
remember any posts that mention that the limit had been it at other companies.

I'll look back at the discussion today.

Charles Wilt
iSeries Systems Administrator / Developer
Mitsubishi Electric Automotive America
ph: 513-573-4343
fax: 513-398-1121
 

> -----Original Message-----
> From: midrange-l-bounces@xxxxxxxxxxxx
> [mailto:midrange-l-bounces@xxxxxxxxxxxx]On Behalf Of Steve Richter
> Sent: Wednesday, May 04, 2005 10:20 AM
> To: Midrange Systems Technical Discussion
> Subject: Re: Interesting article...
> 
> 
> On 5/4/05, Wilt, Charles <CWilt@xxxxxxxxxxxx> wrote:
> > I believe you're missing the point of the article.  The 
> point wasn't that "legacy systems are bound to fail"; the 
> point was that management failed to realize the risk they 
> were running "getting by" with a system that didn't really 
> meet the current needs very well.
> > 
> > I don't know where you heard that the hard coded limitation 
> was known, but even if that was indeed true, I'd imagine that 
> no one understood what exceeding that limit was going to do.  
> Again, management (and IT) failed to realize the risk they 
> were running.
> 
> slashdot is the place to get the best news on this topic:
> 
> http://it.slashdot.org/article.pl?sid=04/12/26/052212&from=rss
> 
> People must have known of the limit.  Comair was not the only airline
> to use the package and it had been in use for many years.  Other
> airlines would have hit the limit and users who specialized in
> operating the system would have taken their experience with them as
> they moved from job to job.  So were there people in the Comair
> organization who knew of the software limitations?  I have little
> doubt.  Did DP management know of the limitations?  If they did not
> then they were not very good managers.
> 
> -Steve
> 
> > 
> > Charles Wilt
> > iSeries Systems Administrator / Developer
> > Mitsubishi Electric Automotive America
> > ph: 513-573-4343
> > fax: 513-398-1121
> > 
> > > -----Original Message-----
> > > From: midrange-l-bounces@xxxxxxxxxxxx
> > > [mailto:midrange-l-bounces@xxxxxxxxxxxx]On Behalf Of 
> Nathan Andelin
> > > Sent: Tuesday, May 03, 2005 11:22 PM
> > > To: Midrange Systems Technical Discussion
> > > Subject: Re: Interesting article...
> > >
> > >
> > > I followed the Comair story fairly closely as it was
> > > unraveling.  The age of the system didn't cause it to
> > > fail.  It had a hard coded capacity of 32K schedules
> > > per month, which the airline finally exceeded due to
> > > growth and weather related traffic.  The system
> > > performed reliably as designed.  The capacity
> > > limitation was known.
> > >
> > > Rather than making a generalization that legacy
> > > systems are "bound to fail", the article should have
> > > emphasized a management culture and approach that was
> > > "bound to fail".
> > >
> > >
> > > --- "Wilt, Charles" <CWilt@xxxxxxxxxxxx> wrote:
> > > > All,
> > > >
> > > > Ran across this article which I found quite
> > > > interesting....
> > > >
> > > > Bound To Fail
> > > > The crash of a critical legacy system at Comair is a
> > > > classic risk management mistake that cost the
> > > > airline $20 million and badly damaged its
> > > > reputation.
> > > >
> > > > http://www.cio.com/archive/050105/comair.html
> > > >
> > > >
> > > >
> > > > How many of us are working with a legacy application
> > > > system held together by spit and duct tape that we
> > > > know really should be replaced?
> > > >
> > > > Charles Wilt
> > > > iSeries Systems Administrator / Developer
> > > > Mitsubishi Electric Automotive America
> > > > ph: 513-573-4343
> > > > fax: 513-398-1121
> > > >
> > > >
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