Search found 6797 matches

by DSguru2B
Wed Nov 15, 2006 6:49 am
Forum: General
Topic: Data.30 - Size of File
Replies: 4
Views: 3105

Go to the TCL prompt by logging on to the administrator and run CLEAR.FILE RT_LOGnnn This might not be the best way as it will remove the default purge settings. Once you are able to take care of all the huge files, you need to set the purge frequency. That is the best way to handle log files. As pe...
by DSguru2B
Tue Nov 14, 2006 7:43 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Checkpoint run in Sequencer
Replies: 6
Views: 1714

Re: Checkpoint run in Sequencer

saviop wrote:
If job 4 aborts, we have to run job 3 onwards. But this requirement is only for job 4 and not for any other job.


That statement points towards it, doesnt it :roll:
by DSguru2B
Tue Nov 14, 2006 7:37 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Checkpoint run in Sequencer
Replies: 6
Views: 1714

But this way even if job 5 or job 6 fails, job 3 will run, which the OP doesnt want.
by DSguru2B
Tue Nov 14, 2006 7:34 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: glibc detected
Replies: 4
Views: 1772

What about your DS server, is that on linux? Did you try doing a google on the key words that i specified? This is more like an OS level issue than a DS issue. You need to get your linux admins involved. But i suggest you do your research first.
by DSguru2B
Tue Nov 14, 2006 7:28 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Performance Tuning
Replies: 9
Views: 3083

Split the inserts and updates
Play around with the transaction size and array size to get optimal performance.
If you are already doing that then there is something else going on in your job. Need more info on the design.
by DSguru2B
Tue Nov 14, 2006 7:26 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Checkpoint run in Sequencer
Replies: 6
Views: 1714

I think that would be the best way to go about doing it. Put them in one sequence job and do not make that sequence restartable.
by DSguru2B
Mon Nov 13, 2006 2:21 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Diffrence between NULL,SPACE,ZERO,EMPTY
Replies: 3
Views: 1207

Dicitionary like explanation Arnd. Nice :P
And welcome back :wink:
by DSguru2B
Mon Nov 13, 2006 10:09 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: SIGBUS ERROR IN LOOKUPS
Replies: 12
Views: 2721

ray.wurlod wrote:In general, in parallel jobs, simultaneous write and read to the same object is not possible.


I think Ray has given you the answer. Avoid that and you will be ok.
by DSguru2B
Mon Nov 13, 2006 9:59 am
Forum: General
Topic: Simultaneous Processing of multiple sequential files
Replies: 4
Views: 3307

I agree with Craig. Even if you try to run all 30 instances at the same time, you will exhuast the resources. Collect the files using a link collector and then process them or pass an OS level COPY command to cat the files together.
by DSguru2B
Mon Nov 13, 2006 7:30 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: glibc detected
Replies: 4
Views: 1772

Is your DS or Teradata on linux?
It seems to be bug related to linux systems.
Heres what i found on google: "Bug#357509: free(): invalid pointer "
Try googling "*** glibc detected *** free(): invalid pointer". You will find so many results. That might help you detect the problem.
by DSguru2B
Mon Nov 13, 2006 6:58 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Processing a Seuential file and Database
Replies: 7
Views: 1484

I havent personally used a Bulk loader on mainframe DB2, but i dont see why it wont. If the tables are transparent to your DB2 API, then it should work for the bulk loader as well. Why dont you go ahead and try it and let us know if it worked or not. :)
by DSguru2B
Sat Nov 11, 2006 5:15 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Sequential file error handling
Replies: 5
Views: 2287

O yea, the sequential file properties. Totally forgot about that. Thanks Craig.

Rejection city huh, cool :wink:
by DSguru2B
Sat Nov 11, 2006 3:56 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Sequential file error handling
Replies: 5
Views: 2287

Welcome Aboard Read your record as a single column and count the number of pipes, if less then 2 then send it down a reject link from the transformer. The constraint for the erraneous record will look something like DCOUNT(in.Link,"|") < 2 and for the good records it will look like...
by DSguru2B
Sat Nov 11, 2006 12:02 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Processing a Seuential file and Database
Replies: 7
Views: 1484

The bulk loader stage does look intimidating with so many properties to set, but really, there are only a few that you need to worry about. A few off of my head are the database connection properties,like server name, username and password. Then you have to specify the directory path for the temp fi...
by DSguru2B
Fri Nov 10, 2006 8:53 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Poor performance of Universe stage
Replies: 8
Views: 2128

Hmm. Never done that and hence my ignorance on the topic. But its good to know that an index can be created on a hashed file.
Great!
Thanks Craig for looking out for us :wink: