Recommended create command defaults from AS400 to iSeries

Submitted by NickLitten on Wed, 02/01/2012 - 14:25
using CHGCMDDFT to set realistic compile parms

This weekend I upgraded an old Turnover 5.4 Change Management installation to the newer V100 version across several LPAR's of a customers IBMi intallation.

As part of the mission to tidy up the Software Change process – I see a lot of objects that are routinely created with various parameters being over-ridden because the defaults don’t fit my customers software development model. Now, the problem with this is that a standard is set and then followed, sometimes blindly, for years. Obviously, any step in a compilation where the programmer has to remember to over-ride the default creation parms is time consuming and error prone.

So, wonder why IBM havent changed the defaults for these commands since the good old AS/400 days:

Could we use CHGCMDDFT to set the following parameters as new defaults:

CRTSRCPF RCDLEN(132)

Increase from old RPG3 standard 92 rcdlen, thru RPGLE standard of 112 to new RPG4/Free standard of 132

CRTPF SIZE(1000000 10000 10) REUSEDLT(*YES)

This size is routinely overridden to *NOMAX (not a good idea) so setting a more realistic default size might be appropriate? 1m records?          

Set Source view in *DEBUG mode to *SOURCE allows developers to debug code and see the code it was compiled with:

CRTRPGMOD DBGVIEW(*SOURCE)

CRTCLMOD DBGVIEW(*SOURCE)

CRTBNDRPG DBGVIEW(*SOURCE)      

CRTBNDCL DBGVIEW(*SOURCE)      

Note: I also notice around 60% of code overrides in turnover use OPTION(*NOEVENTF) – this is basically excluding an Event File that is created for editing source code using the old Websphere Code GUI (CODE400). I believe this is the default anyway so I don’t know why some folks are overriding it. Maybe just habit?

For smoother screen transitions:

CRTDSPF RSTDSP(*YES)

I would vote for these command defaults to be set across all machines – with the possible exception of PROD systems not requiring the DBGVIEW(*SOURCE) parm?

Setting a file to an initial seize of ten thousand records before it hits a wall and tells the operator that the file is FULL is laughable nowadays... I think I have files on my phone with more records than that

;)

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Some Bloke

Projex dot com is the cyber home of Nick Litten an AS400 IBMi developer, RPG programmer, SOA code enthusiast, website tinkerer, information technology evangelist, early adopter, proponent of open source and hopeless technology addict...

Nick Litten looking dazed while refactoring some RPG2 code to kick it into this century

Born and raised in Rainy England, now enjoying programming in the sunshine of Southern USA. Founder of SOFTWARE PROJEX.

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