Search found 230 matches

by naren6876
Thu Jan 26, 2012 11:55 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Performance DEV Vs QA Vs PRD
Replies: 11
Views: 5811

Hi All,

I did the

echo "`hostname` has `kstat cpu_info | grep core_id | uniq | wc -l` cores"

on DEV ,QA and PRD and the results are below

dev - 64
qa - 64
prd - 8

Thanks,
Naren
by naren6876
Wed Jan 18, 2012 4:27 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Performance DEV Vs QA Vs PRD
Replies: 11
Views: 5811

Thanks you All.

I have asked my Admin to give all the Environment info (Configuration on each environment).

I Will update you, once i have them.

Thanks,
Naren
by naren6876
Mon Jan 16, 2012 1:07 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Performance DEV Vs QA Vs PRD
Replies: 11
Views: 5811

Performance DEV Vs QA Vs PRD

Hi All,

My jobs are running pretty good in DEV and QA, but not in PRD.

One of my job is running under 15 min in DEV and QA and the same job is taking 90 min in Production.

Please let me know , what could be the main reason?. Please shed some light on it.


Thanks,
Naren.
by naren6876
Wed Aug 03, 2011 10:19 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: SEQ File
Replies: 3
Views: 2356

SEQ File

Hi All,

How can we read a sequential file data based on Column Header as i am interested in only few columns.

Any input would be highly appreciated.

Thanks in advance.
by naren6876
Sun Jul 31, 2011 5:26 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Delimiter
Replies: 3
Views: 2290

Delimiter

Hi All,

How can we use 3 characters(@#$) as field delimiter while reading a text file using Sequential file stage either in server or parallel.

But, I checked the documentation and it says it will allow only one ASCII character.

Please shed some light on this.

Thanks in advance.
by naren6876
Mon Dec 13, 2010 10:13 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: CSV file with column value with double quote
Replies: 4
Views: 3592

CSV file with column value with double quote

Hi,

I am trying to read a csv file which has data like..

abc,bcd,hh"k"lmn

How can i remove the double quotes around "k" and read the file?

any input would be hoghly appreciated.

my current settings are
seqfile stage with comma delim and quote=double.



Thanks,
by naren6876
Mon Nov 15, 2010 7:03 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Environment variable
Replies: 2
Views: 2399

Recently, my jobs got aborted with /tmp space issue where i sorted the two huge files. so we changed the UVTEMP to different directory as per the suggestion. So, in that case changing the /tmp directory means changing the UVTEMP variable or setting up the TEMP in dsenv?. I am confused. Please clarif...
by naren6876
Mon Nov 15, 2010 6:42 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Environment variable
Replies: 2
Views: 2399

Environment variable

Hi, I have a Variable TEMP defined in dsenv file. The question is, My job(IPC/LC stage) is using TEMP variable defined in dsenv instead of UVTEMP in UVCONFIG file. Is server jobs supposed to use UVTEMP variable value for temporary purpose or does it override with TEMP in dsenv file?. Please clarify....
by naren6876
Fri Nov 05, 2010 11:43 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Unable to open the operating system file "/tmp/select04
Replies: 2
Views: 1890

Unable to open the operating system file "/tmp/select04

Hi All,

The job was running fine and suddenly it got aborted with the following error.

Unable to open the operating system file "/tmp/select04292aa".
Aborting!
[ENOENT] No such file or directory.

Any clues please.

Thanks,
Naren
by naren6876
Tue Nov 02, 2010 6:04 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: keyMgtGetNextValue
Replies: 3
Views: 3011

Yes, but with the 'multiple jobs, same table, same time' requirement, make sure you use the 'Concurrent' version. ... Thanks for the reply Craig. I need to generate multiple sequence numbers for multiple tables withing the same job. And the above mentioned sdk has argument called 'SequenceName'. co...
by naren6876
Tue Nov 02, 2010 5:41 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: keyMgtGetNextValue
Replies: 3
Views: 3011

keyMgtGetNextValue

Hi All, I am loading the same tables from different jobs at the same time.right now, i am using the database sequence and which is executing millions of times and that is overhead to the process now. So, can i use the keyMgtGetNextValue sdk routine/transform to generate the surrogate key? Please adv...
by naren6876
Mon Sep 06, 2010 9:42 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Hashed File Stage
Replies: 1
Views: 1825

Hashed File Stage

Hi All,

I have a question on using Hashed File Stage.

Is it a better idea to use single Hashed File Stage with multiple links or Multiple Hashed File Stages for look up purpose? And what is the impact on performance?

Please suggest me.

Thanks in advance.
by naren6876
Mon Apr 19, 2010 9:05 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Running multi instance job from sequence job
Replies: 10
Views: 5831

Note that this is now a "from the command prompt" issue and is not something you'll need to do for the Execute Command stage. You will, however, still need to resolve your PATH issue there. Thanks for the responses. Please guide me to fix the PATH issue for the execute command stage? Than...
by naren6876
Mon Apr 19, 2010 7:58 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Running multi instance job from sequence job
Replies: 10
Views: 5831

Thanks but nothing is helping so I'll just post the same error again? :? SH: dsjob: not found The SHell cannot find the 'dsjob' command. This is because, as Ray noted, its home directory is not in your PATH environment variable. One option to 'fix' that is to fully path the command, as I noted. Thi...
by naren6876
Mon Apr 19, 2010 6:34 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Running multi instance job from sequence job
Replies: 10
Views: 5831

And I'll chip in one word as well - "Use" Now push them all onto a stack and then read :D ... Hi All, Thanks for your responses. I have ran the job as below -run -mode NORMAL -param SEQ_ID=#StartLoop_ID.$Counter# /home/dsadm/Ascential/DataStage/Projects/TEST /home/dsadm/Ascential/DataStag...