Search found 111 matches

by greggknight
Fri May 13, 2011 7:45 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: improving performance
Replies: 2
Views: 2179

Yes if you cpu is saturated you will have degragation. Just a thought. I did a little testing once. I have a 4core machine. So I set up four config.apt one node two node three node four nodes. I then ran a batch with some jobs in it on a one node and got my time. I then ran on two nodes , the time w...
by greggknight
Fri May 13, 2011 7:27 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Deadlock while inserting and updating
Replies: 5
Views: 10973

The problem is that there is no index on the where clause columns, and keep in mind the order of the columns makes a difference. By that I mean that the order of the columns in the index needs to match the order of the columns in the where clause. What happens is that a job when trying to update wil...
by greggknight
Thu May 12, 2011 10:17 pm
Forum: General
Topic: help with execute command stage
Replies: 6
Views: 3551

Why not write a routine that reads the file and puts the value into an argument of the routine. You can then use the routine stage in the sequence to get the value and direct the flow.

I do it and it works fine.
by greggknight
Thu May 12, 2011 10:03 pm
Forum: General
Topic: Nutcracker Service
Replies: 5
Views: 13797

Nutcracker is part of the MKS package which is installed when datastage is installed. It is what manages all the osh processes through a wrapper.
by greggknight
Wed May 11, 2011 10:16 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Oracle Connector with Insert Else Update
Replies: 5
Views: 4722

Currently we have 4-Node configuration and am thinking of recreating with 8-Node configuration? So what gains do you think you will get by doing this. do you have 8 controllers? do you have at least 4 cores. Increasing your config will increase the amount of sectionleaders (osh) processes to eight a...
by greggknight
Wed May 11, 2011 9:17 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Lockout when updating rows using DB2 Connector
Replies: 7
Views: 4702

I had the same issue on SQL server
I added the option maxdup = 0
this option limited the sql to a single process instead of 10
maybe there is a sim option in DB2
by greggknight
Wed May 11, 2011 5:24 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: String to Hexa decimal Conversion
Replies: 4
Views: 3189

You might check for a function in the database you are sourcing the data from and convert the data in the select statement.
by greggknight
Wed May 11, 2011 4:19 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Problem with inserting float in SQL Server
Replies: 2
Views: 1910

Are you referring to the right side of the decimal? I did this and got that create table gregg( myfloat float, myfloat2 float ) Insert into gregg values( 000004876274.70, 0006.0300) select * from gregg myfloat myfloat2 4876274.7 6.03 I defined both numbers as char(putting quotes around them) same re...
by greggknight
Wed May 11, 2011 3:56 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Copying Surrogate state files - Will the values remain?
Replies: 10
Views: 5984

create a job with just that stage in it.
Then run the job
the output will be in the director log in one of the messages as I showed earlier.

You have to run it there is no show data option.
by greggknight
Wed May 11, 2011 8:43 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Copying Surrogate state files - Will the values remain?
Replies: 10
Views: 5984

yes Surrogate_Key_Generator I built a server process which uses routines and a comma delimited list as a parameter. The list contains a list of all the tables, Dims. The routine contains a case statement which contains all the tables and what their key column name is. my job takes the table name fro...
by greggknight
Wed May 11, 2011 8:12 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Copying Surrogate state files - Will the values remain?
Replies: 10
Views: 5984

I am still pondering the reason you would want to do that.
I would think you would want the max number already being used in production.
by greggknight
Wed May 11, 2011 8:03 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: data stage job running more time.
Replies: 13
Views: 10999

I am assuming you have watched this job run from director and are not receiving a warning message for each row processed.

Have you confirmed that the records are actually going in the tables.
600000 rows to a DB2 should be less then 5 min. It is on my system anyway
by greggknight
Wed May 11, 2011 7:47 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Copying Surrogate state files - Will the values remain?
Replies: 10
Views: 5984

Also you don't need a peek stage to see the contents of a state file. Just a generator and set the View stet file property to yes. and you will get this message Surrogate_Key_Generator_0,0: Content of state file D:\DW_PROJECTS\1_DSProjectDataFiles\PROJ_CORP_DataWareHouse\SurrogateKeys\201\201_tDim_B...
by greggknight
Wed May 11, 2011 7:38 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Copying Surrogate state files - Will the values remain?
Replies: 10
Views: 5984

Well the first question I would ask is. Are both config.apt file identical as far as how many nodes are defined. If test has 2 nodes and Prod has 4 nodes your results are not going to be what you expect. and you will get duplicate keys when you run it in prod. Heres why if you are running on two nod...
by greggknight
Tue May 10, 2011 12:37 pm
Forum: General
Topic: Can we install V8.5 client on 32-bit machine?
Replies: 6
Views: 5599

As I wrote in my earlier post I have 8.01 installed on server1 I have 8.5 32bit server installed on server2 I have 8.5 64bit server installed on server 3 I have the client tools for 8.0 and 8.5 installed on a VM server (vertual Machine) I can access all three servers from the one VM server using the...