Search found 103 matches

by jgreve
Sun Jul 10, 2011 3:33 am
Forum: General
Topic: DSSetServerParams problem (dsapi w/ c++)
Replies: 1
Views: 3037

DSSetServerParams problem (dsapi w/ c++)

edit: corrected sample code to show actual DSSetServerParams( ) I was using. I'm running datastage + client on a virtual machine: ds 8.5 fixpack 1, Windows Server 2008 (64 bit). Summary: Using C++ I can call connect with DSGetProjectList( ) provided I don't use DSSetServerParams( ); I'd very much li...
by jgreve
Tue Jun 07, 2011 11:38 am
Forum: General
Topic: Performances Tuning Tips
Replies: 12
Views: 7401

Re: Performances Tuning Tips

Jobs are quite complex in terms of functional requirements, thus it leads to complex jobs with a lot of aggregations, sorts, lookups... That is an interesting problem; please post what you end up doing. Suggestion: job start up times took a hit with version 8 when using dsjob or dsapi to do it; it ...
by jgreve
Wed May 04, 2011 12:16 pm
Forum: General
Topic: making a job to run infinitely
Replies: 7
Views: 2710

Sounds like a job for sequencer...

Hi, first time i want to run this job using script or manually . After that, regardless of the result of the run(it may return 1,2,or 3), the job has to run again and this loop should be repeated. Is it possible to achieve this in datastage without using any schedulers like crontab or TWS? Have you...
by jgreve
Tue Apr 19, 2011 11:59 am
Forum: General
Topic: Blueprint Director unable to locate DataStage client
Replies: 7
Views: 5660

connected ok after 8.5 fixpack 1 update

After updating 8.5 fixpack1 on InfoServer ( fixpack_FP1_IS85_windows_8500.ispkg ) and Blueprint Director Client fixpack (BLUEPRINT.ispkg ) it still failed to connect. On a whim, just before trying a standalone vm to see if that connects, I tried re-installing Blueprint Director. It wanted a differen...
by jgreve
Mon Apr 18, 2011 9:10 pm
Forum: General
Topic: Blueprint Director unable to locate DataStage client
Replies: 7
Views: 5660

connected to metadata workbench 8.5 but not datastage 8.5

Another data point: I just upgraded to 8.5 fixpack 1 and was able to connect to metadata workbench 8.5, but not the datastage engine 8.5. I haven't tried connecting to other datastage versions yet. note: All of tiers and clients are running on the same machine (just a test vm: win2008 64-bit, sqlser...
by jgreve
Mon Apr 18, 2011 12:34 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Execute many SQL statements
Replies: 2
Views: 3292

copy stage + connectors? Re: Execute many SQL statements

If the statements don't need to be ordered, you could use a copy stage to feed the same data to multiple db-connectors: e.g. 1 statement per connector. By the way, how many sql statements is "many"? 10? 500? 1,000? More? And what kinds of statements... Lots of insert statements? Or conditi...
by jgreve
Mon Apr 18, 2011 11:40 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: How can I increase the rows/sec while running the job
Replies: 6
Views: 7128

Re: some basic background questions

hi...well its simple job with one to one mapping with over 56k records...the source and target are both sql server...with only one source table and one target table Over 56K records? So more than 56,000 records but less than what... 57,000 records? At 10/second, that gives you 5,600 seconds; so it ...
by jgreve
Mon Apr 18, 2011 10:23 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: How can I increase the rows/sec while running the job
Replies: 6
Views: 7128

some basic background questions

I'd suggest starting with telling us how your host-computer doing. If you're already running at 100% CPU utilization, it may be time for a hardware upgrade (I see you're on windows, so I suggest that you start with googling "task manager"). Next, I suggest you say a little about your job d...
by jgreve
Wed Apr 13, 2011 12:32 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Divide data in connected groups
Replies: 4
Views: 2845

Smells like graph theory...

"the only thing we have to consider" Sounds like you have it solved already :-) Your example reminds me of an in-order tree traversal. Here's the original data, reformatted a little - it was kind of noisy (I stripped zeros & the ABC XYZ parts, which may not be relevant). Anyway, I find...
by jgreve
Wed Apr 13, 2011 10:39 am
Forum: General
Topic: What makes Connectors bettter?
Replies: 6
Views: 2981

Thank you!

Thank you!
Those are some pretty good reasons that I didn't know about.
Connectors sound more robust and more productive for DataStage developers to work with.
John
by jgreve
Tue Apr 12, 2011 10:21 am
Forum: General
Topic: What makes Connectors bettter?
Replies: 6
Views: 2981

What makes Connectors bettter?

note: Job Type actually for both Server & Parallel jobs. note: OS Type actually for Windows & Unix. ("All Of The Above" not an option in the Job Type & OS Type lists :-) ) So I was RTFM'ing about Connectors (excerpt below) and I started wondering why IBM claims that Connectors ...
by jgreve
Tue Jun 29, 2010 3:39 pm
Forum: General
Topic: slow DSFindFirstLogEntry (2 to 3 minutes)
Replies: 1
Views: 978

added 60-day limit Re: slow DSFindFirstLogEntry

So far the only ideas I have had are: 1) Maybe put an arbitrary limit of 60 days on "find first log entry" Well, adding a 60 day limit doesn't seem to makes no discernable difference. I've noticed I will get a flurry of output for 5 or 10 jobs, then it will freeze again (sometimes for 3 m...
by jgreve
Tue Jun 29, 2010 11:19 am
Forum: General
Topic: slow DSFindFirstLogEntry (2 to 3 minutes)
Replies: 1
Views: 978

slow DSFindFirstLogEntry (2 to 3 minutes)

So I want to write a log activity scraper. *Seems* easy enough... Step 1: put together some C code that eventually does a loop like this: ... DSOpenJob() result = DSFindFirstLogEntry() while( result == DSJE_NO_ERROR ) { write info from logevent result = DSFindNextLogEntry() } ... DSCloseJob() Step 2...
by jgreve
Thu May 27, 2010 6:05 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Create multiple files without looping
Replies: 11
Views: 4790

nice - awk example

anbu wrote:Unix solution

Code: Select all

awk ' { print > $1 } ' file
nice example, anbu 8)

Also a Windows solution, since DataStage includes MKS, which also has an awk.
by jgreve
Mon May 24, 2010 5:38 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Progress percentages in Log
Replies: 6
Views: 3014

"with no elephants..."? *groan*

ray.wurlod wrote:An ETL design with no elephants is irrelephant.
"with no elephants..."? *groan*
That was especially bad :-)

Hmm... so if something is irrelephant, does that make it off-tropic?