Reading the Dataset

Post questions here relative to DataStage Enterprise/PX Edition for such areas as Parallel job design, Parallel datasets, BuildOps, Wrappers, etc.

Moderators: chulett, rschirm, roy

Post Reply
siva7143
Participant
Posts: 35
Joined: Wed Aug 09, 2006 12:20 am

Reading the Dataset

Post by siva7143 »

Hi Guys,

I have a dataset which was loaded in 2 nodes, can we read the same dataset with 4 nodes.

If so how can we do this?

Regards,
Siva Kumar :(
ray.wurlod
Participant
Posts: 54607
Joined: Wed Oct 23, 2002 10:52 pm
Location: Sydney, Australia
Contact:

Post by ray.wurlod »

Have you tried it? It should be automatic, provided that the four node configuration includes the original two nodes.

There are other tricks available, especially in grid environments and in version 8.1, but they are not pertinent to your question.
IBM Software Services Group
Any contribution to this forum is my own opinion and does not necessarily reflect any position that IBM may hold.
naveen19
Participant
Posts: 52
Joined: Tue Mar 06, 2007 9:08 am
Location: India
Contact:

Re: Reading the Dataset

Post by naveen19 »

siva7143 wrote:Hi Guys,

I have a dataset which was loaded in 2 nodes, can we read the same dataset with 4 nodes.

If so how can we do this?

Regards,
Siva Kumar :(
Siva,

This not possible...

whether this interview question ?
:D

Regards..Naveen.K
chulett
Charter Member
Charter Member
Posts: 43085
Joined: Tue Nov 12, 2002 4:34 pm
Location: Denver, CO

Post by chulett »

naveen19 wrote:Siva,

This not possible...

whether this interview question ?
:D
If it had been, you would have gotten it wrong. :P
Last edited by chulett on Fri Nov 13, 2009 7:50 am, edited 1 time in total.
-craig

"You can never have too many knives" -- Logan Nine Fingers
ArndW
Participant
Posts: 16318
Joined: Tue Nov 16, 2004 9:08 am
Location: Germany
Contact:

Post by ArndW »

Just to make Craig's note clearer, he was addressing the response to naveen19 since DataStage will dynamically repartition datasets to the required number of nodes.
chulett
Charter Member
Charter Member
Posts: 43085
Joined: Tue Nov 12, 2002 4:34 pm
Location: Denver, CO

Post by chulett »

Edited to make that point a little... clearer. :wink:
-craig

"You can never have too many knives" -- Logan Nine Fingers
Post Reply