Whilst at CA-World in April, it came to my attention that many of our American friends (and in fact some organisations in Australasia) seem to prefer a deployment platform of a mainframe. Most of the Gen organisations that I am aware of in the UK seem to prefer the distributed (i.e. Unix) environment.
Call me cynical if you like, but isn’t the mainframe dead ?
Well – if you listen to the people that talk about SOAs and Java and stuff then yes – it is, but if you listen to the realists, then what they want is a platform which is reliable, flexible and powerful enough to take anything that you can throw at it.
Indeed, some of the people I spoke to in Vegas have systems that would dwarf what most of us have dealt with – running on fairly new mainframes. In fact, those mainframes run a combination of z/OS and Linux and (gasp) participate in SOAs quite happily.
So – you tell me then – how is it that a toolset like Gen that has been around for ages, deployed on a platform that has been around for as long as computing has been around (..the “main frame” of the computer) – can expose services and consume services ??
Its not java – its not eclipse, its not coffee-related – it doesnt have a name which seems to come from a Tom and Jerry cartoon – it just works!!
Don’t get me wrong – I dont have a downer on modern toolkits its just that they seem to be “the next best thing” ALL the time – when in fact, the EXISTING best thing is staring us all in the face – existing toolsets (Gen or otherwise) and mainframes.
The site in which I work doesn’t deploy Gen on a mainframe, but I wouldn’t be adverse to using one – after all – these days we want our “grid computing” (read MIPS on demand), SOAs (read expose existing CICS transaction thru an interface) , thin client (read dumb terminal or telnet emulator) and so on.
The point I am trying to make here is the NEXT BIG THING is already here and has been since the dawn of the computing era – it just has a new name now – think of the children’s story of the Emperor’s new clothes – just the same but different !
Gen can be dressed up in 1970’s denim and leather (batch programs) , 1980’s New Romantics (dumb terminals) , 1990’s Hip-Hop or Acid House (Client/Server) or 2000’s manufactured “Boy Bands” (SOAs).
Which will you chose today ?