Search found 331 matches

by mavrick21
Thu Dec 30, 2010 2:04 pm
Forum: General
Topic: Find location of a job using UNIX script or DS server job
Replies: 6
Views: 1945

Find location of a job using UNIX script or DS server job

Hello all, After searching in Server forum and with no success, I'm posting my questions 1) Is there a way to find the path of a job, in Designer, using a UNIX script? I do the following manual steps in UNIX shell - uv - SELECT * FROM DS_JOBS WHERE NAME = 'test1' 2) Is there a way to use the above c...
by mavrick21
Thu Jun 24, 2010 12:34 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Question regarding hash partitioning
Replies: 4
Views: 1719

Re: Question regarding hash partitioning

What do you understand to be the point of a key-based partitioning algorithm such as Hash or Modulus? Ray, Correct me if I'm wrong. The point of a key-based partitioning algorithm is to get all records with same keys in the same partition. Below is the job which I'm working on- DataSet3 DataSet4 | ...
by mavrick21
Wed Jun 23, 2010 12:53 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Question regarding hash partitioning
Replies: 4
Views: 1719

Question regarding hash partitioning

Hello, I've a job in which there is a requirement to Hash partition on two different key sets in two different stages. Assume keys A & B for Stage2 and keys C & D for Stage3. Partial job design below: Stage1 -> Stage2 -> Stage3 ... If I Hash partition on keys A, B, C & D in Stage1 then w...
by mavrick21
Thu Jun 17, 2010 11:47 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Dataset occupying a lot more space compared to a text file.
Replies: 11
Views: 7968

Ray,

Please correct me if I'm wrong.

By
ray.wurlod wrote: inspecting the record schema of the Data Set ...
did you mean

orchadmin ll <datasetname.ds> ?

For the above command here is what I see for a single varchar column and I don't see additional four fields anywhere.

Schema:
record
( col1: string;
)
by mavrick21
Wed Jun 16, 2010 6:29 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Link ordering in Transformer for parallel jobs
Replies: 2
Views: 1834

Now I get it.

Thanks for your time Ray.
by mavrick21
Wed Jun 16, 2010 4:02 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Link ordering in Transformer for parallel jobs
Replies: 2
Views: 1834

Link ordering in Transformer for parallel jobs

Hello, Can anyone please explain to me the use of Link Ordering in Transformer stage and in which scenario this should be used? Will this make sense to use only when Transformer executes in sequential mode? Are links processed in the order specified? Then wouldn't the purpose of parallelism be defea...
by mavrick21
Wed Jun 16, 2010 2:48 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Dataset occupying a lot more space compared to a text file.
Replies: 11
Views: 7968

Not sure where that is documented other than in posts here. Unbounded varchar fields are stored as you would expect but declare a size (which most everyone does) and it takes that full size in the dataset. I created a tiny job to verify it and what you said is correct. Thank you! Thanks jcthornton!
by mavrick21
Wed Jun 16, 2010 2:16 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Dataset occupying a lot more space compared to a text file.
Replies: 11
Views: 7968

jcthornton, Second, there is additional metadata that is stored in the dataset that will not be in a similar text file. Does additional metadata include indexes on key columns? What are the other things that are included in metadata? The only other item that comes to mind is that perhaps you are doi...
by mavrick21
Wed Jun 16, 2010 11:58 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Dataset occupying a lot more space compared to a text file.
Replies: 11
Views: 7968

Dataset occupying a lot more space compared to a text file.

Hello, A job is reading from sequential file, passing it through a transformer and writing to a DataSet. There are 7 key columns for source and destination. The sequential file has 293 fields and 5 million records. The DataSet has same number of fields and records. But I see that DataSet is occupyin...
by mavrick21
Tue Jun 15, 2010 5:00 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Issue with Parallel loads with logical nodes
Replies: 8
Views: 3171

"Added the 2 nodes in the node map constraint field " ->Do you have any particular reason for adding this?

Can you remove it from node map constraint field and check?
by mavrick21
Thu Dec 03, 2009 3:08 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Weird behaviour of dscmdexport.exe command
Replies: 5
Views: 2572

Ray,
I already have 2 seconds delay between consecutive exports. Guess that's too short. I'll increase it to 30 seconds and update you.
Thanks.
by mavrick21
Thu Dec 03, 2009 12:48 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Weird behaviour of dscmdexport.exe command
Replies: 5
Views: 2572

Craig,
It seems somewhat random.

Ray,
1) The project name is correctly spelled and cased.
2) The project exists.
3) The authentication details are correct.
by mavrick21
Wed Dec 02, 2009 7:02 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Weird behaviour of dscmdexport.exe command
Replies: 5
Views: 2572

Weird behaviour of dscmdexport.exe command

Hello all, I've written a script which takes a .dsx export, every Friday, by running dscmdexport.exe command on Windows client. I've created this script to handle multiple project names as input. However for past few runs I observed that it exports all the projects but errors out with one or atleast...
by mavrick21
Mon Nov 23, 2009 10:03 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: How-to Delete remote file
Replies: 8
Views: 2341

Thanks Craig. I'll keep that in mind :D