Search found 15603 matches

by ArndW
Tue Feb 13, 2007 7:58 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Fetch value for APT_CONFIG_FILE value in Unix environment?
Replies: 12
Views: 3617

Videsh - You misinterpreted what I said.

After installation like .dshome

? Not sure what you mean there, but yes, there are files and tables which point to the project directories.
by ArndW
Tue Feb 13, 2007 7:55 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: replace comma with next line character at even position
Replies: 11
Views: 2264

I think this is a good case for a partial server job solution. Read the input as a single column and call up a BASIC routine like this: EQUATE Comma TO ',' EQUATE LF TO CHAR(10) Ans = InString ;** assing the input value to the output string CommaCount = DCOUNT(Ans,Comma) IF MOD(C...
by ArndW
Tue Feb 13, 2007 7:44 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: DSFunction to encrypt a value
Replies: 13
Views: 3708

There is no direct function. If you only need a 1-way method to encrypt a value you can use the CRC32 function pretty effectively; but if you need to decrypt the encoded value back to the original then you need to use another method. Mathematically there are a number of well-known, documented and ea...
by ArndW
Tue Feb 13, 2007 7:39 am
Forum: General
Topic: What the meaning of "BALCKHOLE" in datastage
Replies: 14
Views: 5261

Could you be referring to a "Black Hole"? Either way, the term isn't used in DataStage and really doesn't have much meaning unless you explain what you are looking for in a bit more detail.
by ArndW
Tue Feb 13, 2007 5:49 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Scheduling
Replies: 4
Views: 848

The scheduling mechanism in the Director is just a front end fo rthe system's scheduler - AT on Windows and CRON on unix.
You can either schedule the job to run each Sunday in the Director (4 mouse clicks in total) or do it directly in CRON
by ArndW
Mon Feb 12, 2007 4:43 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Decimal field with Trailing negative signs
Replies: 18
Views: 3915

A2love - I hate to have to post this at the end of the thread; but you stated you had an EE job; and ICONV() won't work in one unless you call up a BASIC transform stage. :?
by ArndW
Mon Feb 12, 2007 4:38 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: DS 7.5.1.A Server Install
Replies: 10
Views: 3324

I wish I could explain exactly what happened during your installation, but I can't; but I have had that problem before and had to do a complete Windoze clean up (removing the install, the registry entries and the disk objects) and subsequent installs went without a hitch.
by ArndW
Mon Feb 12, 2007 1:51 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Decimal field with Trailing negative signs
Replies: 18
Views: 3915

There is no need to do any string manipulation or conversion if the datatype is specified correctly in the first place.
by ArndW
Mon Feb 12, 2007 1:48 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: DS Engine Problem
Replies: 4
Views: 810

Do you get additional information in the log entry for "from previous run" when you reset the job? You did state in the first entry that you can't get any jobs to run - is that right? Perhaps you could try a server job that reads a sequential file and outputs to a sequential file (or even the same j...
by ArndW
Mon Feb 12, 2007 1:45 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Decimal field with Trailing negative signs
Replies: 18
Views: 3915

Since the source data is enclosed in quotes you will need to set the quote to "double" on "edit row" so that it can be parsed and removed on input and specify the datatype as decimal.
by ArndW
Mon Feb 12, 2007 12:26 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: bad performance
Replies: 8
Views: 1350

there is no easy way to separate out the Parallel and Server job workloads. Your only steering mechanism is via the APT_CONFIG file and how many nodes you choose to use in the PX jobs. Note that PX jobs inherently get more system resources than server jobs.
by ArndW
Mon Feb 12, 2007 12:18 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Hash File Performance
Replies: 7
Views: 1457

So the Hashed file lookup isn't your bottleneck. Sounds like your machine is being overloaded when this job is running. Have you or your system administrator checked to see what is causing the machine to slow down? If you are runnin both DB2 and DataStage on the same server I can guess why you are g...
by ArndW
Mon Feb 12, 2007 11:43 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: DS Engine Problem
Replies: 4
Views: 810

How about telling us what kind of a stage "IBQ_Create_Seq_TIAXSCT" is? Do server jobs run? Does a job without that kind of a stage run?
by ArndW
Mon Feb 12, 2007 11:41 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Hash File Performance
Replies: 7
Views: 1457

I didn't see your 3rd post until I replied. I'm still a bit confused. If you remove the hashed file lookup from you job and ran it you would see the speed with which you can read from DB2. How many rows a second is that? If you then add the lookup, what rows/second does that change to? Are you pre-l...
by ArndW
Mon Feb 12, 2007 11:38 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Hash File Performance
Replies: 7
Views: 1457

DSbox61, I don't see a design difference between your original post and the correction; it seems like you aren't using the hashed file for reference, just loading it. Why are you re-loading the hashed file completely each run? It doesn't look like performance of hashed files is the issue, but that t...