parallel extender

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bobby
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Joined: Mon Jul 19, 2004 8:31 pm

parallel extender

Post by bobby »

hi,
we are using datastage server , plans are to upgrade to parallel extender
plz advice how much easy it is to switch as i have not worked on extender
will it be easy to switch.
Thanks
Bobby
ray.wurlod
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Location: Sydney, Australia
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Post by ray.wurlod »

It's very easy. Follow these four steps.

Step 1. Throw away everything you developed as server jobs.

Step 2. Forget nearly everything you've learned about developing server jobs.

Step 3. Learn the parallel extender design paradigm.

Step 4. Using your original source to target mappings, develop parallel extender jobs under this paradigm.

I am deadly serious here. To get the best out of parallel extender, forget BASIC and learn to create BuildOps in C. Learn C/C++. Forget hashed files; they're not used in parallel extender. Learn the "right" way to do things. Get the Orchestrate manuals from Ascential Developer Network; they have more information than the DataStage Parallel Job Developer's Guide (though you need to read that, too).

To answer the next question, there are NO conversion tools.

Do it right the first time. Don't try to incorporate server job componentry; it's not worth it in the long run.
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Any contribution to this forum is my own opinion and does not necessarily reflect any position that IBM may hold.
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