Search found 53125 matches

by ray.wurlod
Wed Dec 05, 2007 12:01 am
Forum: General
Topic: Deployment without using dierector
Replies: 11
Views: 2250

Zen




... or possibly Samizdat
by ray.wurlod
Tue Dec 04, 2007 11:58 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Running a DS Job in multi processor machine
Replies: 3
Views: 899

You don't have to. But you can. There is no relationship whatsoever between processing nodes in the configuration file and the number of CPUs in the server. Too many processing nodes per CPU may well swamp the machine; too few may under-utilize the machine; somewhere between too many and too few the...
by ray.wurlod
Tue Dec 04, 2007 11:54 pm
Forum: General
Topic: Deployment without using dierector
Replies: 11
Views: 2250

Answer without noticing question.
by ray.wurlod
Tue Dec 04, 2007 11:53 pm
Forum: General
Topic: How do I use simple functions (ConvertMonth) in a Server Job
Replies: 4
Views: 1952

The actual Catalog name is DSX.CONVERT.MONTH (there are some strange "standards" behind the Built-In and Example categories).

Code: Select all

DEFFUN ConvertMonth(Arg1,Arg2) Calling "DSX.CONVERT.MONTH"

The Catalog name is case sensitive.
by ray.wurlod
Tue Dec 04, 2007 3:40 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: PX Lookup performance
Replies: 1
Views: 836

My feeling would be that one is better than many, because of the amount of work avoided buffering data between processes. Of course, diagnosis becomes ugly - but if it's only failed lookup you're interested in, then you have a Merge stage.
by ray.wurlod
Tue Dec 04, 2007 3:37 pm
Forum: General
Topic: Problem reading in fixed position flat file
Replies: 1
Views: 1070

Welcome aboard.
If there's only one record format, Sequential File stage is to be preferred.
Just make sure that, when you import the "table definition", you get the field widths correct.
by ray.wurlod
Tue Dec 04, 2007 1:22 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Node pools
Replies: 6
Views: 1549

That is "use a different configuration file", not "run the whole job in a node pool".
by ray.wurlod
Tue Dec 04, 2007 1:18 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: datastage
Replies: 4
Views: 1132

If the target is Date, then there is no valid reason to require a different format.
by ray.wurlod
Tue Dec 04, 2007 1:17 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: decimal value is out of range for the integer
Replies: 3
Views: 3131

The largest (signed) integer is 2^31-1. Your job has supplied a decimal value larger than this.
by ray.wurlod
Tue Dec 04, 2007 6:20 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Running a DS Job in multi processor machine
Replies: 3
Views: 899

No.

DataStage generates processes. The operating system allocates these processes among the available processors.

Of course, you may wish to look at creating configuration files that make better use of the enhanced capabilities, but there's nothing you have to do.
by ray.wurlod
Tue Dec 04, 2007 6:17 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Performance issue(most of the disk I/O)
Replies: 1
Views: 825

DSR_EXECJOB.B is the program that runs jobs. If you delete it you will never run another job in that project. RT_CONFIG396 is a dynamic hashed file that contains the runtime configuration of job number 396. If you delete it job number 396 will be almost irretrievably corrupted. Of course they will b...
by ray.wurlod
Tue Dec 04, 2007 6:07 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: need a logic in parallel job design
Replies: 4
Views: 1344

A join does not have any rejects. A row is either in the join or it isn't.
by ray.wurlod
Tue Dec 04, 2007 6:05 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: how can i Kill/abort the job running more than ten minutes
Replies: 5
Views: 1494

Don't even think about automating this until you have determined the reason that jobs might be running over time. It might be something serious that requires attention.
by ray.wurlod
Tue Dec 04, 2007 6:03 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: DataStage Parallel 7.5 Certification
Replies: 1
Views: 961

There are sample questions on the IBM certification web site.

Do not use pay sites that claim to have certification questions; they do not.

The actual questions are heavily protected by IBM.
by ray.wurlod
Tue Dec 04, 2007 6:02 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Remove Header and Trailor records from a fixed width file
Replies: 4
Views: 1586

You could read the entire record as a single string, then use the Index() function to test for the existence of "HEADER" or "TRAILER".

Or you need to make sure that your column width definitions properly define the seven character field in which the record type is to be found.