Computer Weekly lists its five technologies to watch for next year. The list includes Open Source Software (again).
Re:2004, huh?
Ovid on 2003-12-03T21:56:27
Great reply. I only have one teeny side comment:
Why are things like ColdFusion and PHP so popular now? Because Perl was popular before. It will come around again, maybe with a different language or technology, but people swing back and forth between flexibility and ease. How long ago was COBOL created?I think the example of COBOL weakens your argument. Consider the era in which it was created. New language technologies weren't coming around the way that they are now and COBOL had no serious competition. As a result, we have many billions of dollars worth of COBOL code strewn around the world and when a company is looking at their multi-million dollar COBOL code base and thinking about migration, they think "large projects fail" (and they're right). Further, the business rules embedded in decades of COBOL code are mostly known by older programmers, many of whom aren't going to look at Java or Perl and really understand what's going on. It's like being used to working on a Ford Model T and being handed a Ford Taurus: you'll likely recognize what's under the hood, but you can't even do a tune-up.
In other words, COBOL hangs on because regardless of whatever business cycles were taking place in the sixties and seventies, choosing anything but COBOL was not part of that cycle and now it's often deemed too expensive to replace. Today, the choice of COBOL is not subject to cycles the way that the choice of ColdFusion and PHP are, but the article was speculating about evolutionary trends (a model COBOL fits) rather than cyclical ones (which ColdFusion and PHP fit).
Re:2004, huh?
brian_d_foy on 2003-12-03T22:13:57
I was not trying to make a comment on COBOL itself, but rather the notion that a natural language, executive friendly language was the way to go. Now that I think of it, that's SQL too.
Interesting quote listed in the article:
People are voting with their hearts, not their heads. The total cost of ownership of open source is open to question. It is a bit like the move from mainframe to server-based computing: it may cost less to buy, but in the long-term, it may cost more to manage and maintain.
This is the bugaboo that open-source software has to overcome, but it frequently succeeds. From personal experience, I can tell you that I would much rather administer Apache than IIS. IIS has this annoying habit of "binding" functionality in such a way that changing one setting can silently reset others. No such problem with Apache.
That illustrates why I think the TCO argument is flawed: these products will get cheaper to manage and maintain when enough people use them and they have a chance to mature. If people refuse to take risks because something is unknown, it will probably remain unknown and immature. Windows wouldn't be so easy to use if no one had used it.
Re:TCO
gav on 2003-12-03T20:39:07
The "cheaper to manage and maintain" argument is a bad one. I hate to use the IIS vs Apache example, but I will. You could argue IIS is cheaper to manage because it has a pretty GUI that an unskilled (and thus lower salaried) person could figure out, with Apache you need to hire somebody that knows what they're doing (though they could manage more servers). This ignores the amount of money that you lose when your network goes down when the next Code Red/Nimda/etc hits.Re:TCO
brian_d_foy on 2003-12-03T20:46:32
That is a bit simplistic though. I have seen a lot of IIS installations. They take a couple hundred Dell rack-mountables to keep everything moving. I think the numbers would come out very different in a full computation.Re:TCO
Dom2 on 2003-12-03T21:30:15
My favorite experience with IIS was the day I had to change a setting all 255 virtualhosts that the box was supporting. I just laughed. It would have taken two days to do all the clicking around in that godforsaken admin tool. So naturally, I delegated.:-) -Dom