Search found 157 matches

by saikrishna
Wed Nov 19, 2008 8:05 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Size limit in DataStage?
Replies: 3
Views: 1612

Thanks ray
by saikrishna
Wed Nov 19, 2008 12:37 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Size limit in DataStage?
Replies: 3
Views: 1612

Size limit in DataStage?

Hi Is there any size limit in Datastage to load data? Earlier in some 7.5 version, we faced a problem of 2GB size limit above which datastage couldnt load. But recently we have 7.5.2 and we are able to load 2.7GB size data. Can you please let us know is this size limit is no where present? Thanks Sai
by saikrishna
Fri Nov 07, 2008 2:27 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: NLS mapping problem
Replies: 12
Views: 7250

NLS mapping problem

Hi We recently changed NLS mapping from ISO8859-1 to UTF8. We were done this to have all the international characters as specified in UTF8 to show in the table correctly. Because of this change, the following job behaving differently SEQ FILE -> TFM -> TABLE Earlier All the records were loading to t...
by saikrishna
Tue Oct 14, 2008 6:40 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Applying UTF-8 to all jobs of project
Replies: 6
Views: 1705

Thanks Nripendra

I mean the same..

I wanted to just confirm on which NLS mapping should be applied in DataStage, when database is set to UTF-8.

I got the answer.

Thanks
Sai
by saikrishna
Tue Oct 14, 2008 5:21 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Applying UTF-8 to all jobs of project
Replies: 6
Views: 1705

I was asking whether UTF-8 in DataStage is equivalent to UTF-8 in database?

Thanks
Sai
by saikrishna
Tue Oct 14, 2008 3:08 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Applying UTF-8 to all jobs of project
Replies: 6
Views: 1705

Thanks ray

Can you please tell me whether NLS character set UTF-8 would be the correct mapping, if we have UTF-8 in the database, is it correct?

Thanks
Sai
by saikrishna
Tue Oct 14, 2008 1:17 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Applying UTF-8 to all jobs of project
Replies: 6
Views: 1705

Applying UTF-8 to all jobs of project

Hi We are changing our Character set to UTF-8 in our Oracle database. We are doing this to load some special characters to our changed database. To change in ETL front, we have hundreds of jobs which does loading. All are assigned to Project default. The project default in administrator is "ISO...
by saikrishna
Wed Sep 17, 2008 7:03 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Hash File creation taking long time
Replies: 1
Views: 999

Hash File creation taking long time

Hi I have the following job DB Stage-> Tfm ->Aggregator ->Hash File From DB Stage, we are extracting 3 million records and doing aggregation which is converting into 2.3 million records and then loading to hash file. This job is taking around 55 minutes to load. If I replace hash file with sequentia...
by saikrishna
Mon Sep 15, 2008 8:48 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Parallel calling of Job with different invocation ids
Replies: 3
Views: 1625

My question is about how do I parallelize these job with multiple invocation id's by using job control routine or some other way.

Thanks
Sai
by saikrishna
Mon Sep 15, 2008 5:26 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Parallel calling of Job with different invocation ids
Replies: 3
Views: 1625

Parallel calling of Job with different invocation ids

Hi

How do we call paralelly for several times (say 100 times), a job with different invocation ids?

As our underlined job, is loading huge volume of data in each instance.

Thanks
Sai
by saikrishna
Fri Sep 12, 2008 4:52 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Parallel loading with SQL loader Direct path
Replies: 2
Views: 2524

Parallel loading with SQL loader Direct path

Hi We were having multiple huge sized input files, that needs to be loaded to a single table. We designed a job, which gets data from a file and load it to table. SEQFILE -> TFM -> Oracle SQL Loader Stage We enabled multiple instance to this job. Currently we would like to run multiple instances of ...
by saikrishna
Wed Sep 10, 2008 6:09 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Migration to different host became speed 10 times lower
Replies: 9
Views: 4534

Read/Write cache size is 128 MB for both 'A' system and 'B' system.

Earlier A and B both dont have in-process row buffer or inter-process row buffer.

To improve the system I enabled B system's in-process row buffering for 128 KB.

Thanks
Sai
by saikrishna
Wed Sep 10, 2008 2:39 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Migration to different host became speed 10 times lower
Replies: 9
Views: 4534

Hi Ray

In both the places it is as follows

64BIT_FILES 0
by saikrishna
Wed Sep 10, 2008 12:50 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Migration to different host became speed 10 times lower
Replies: 9
Views: 4534

Oracle client is installed on both of the machines.
added tnsentries of the server and connected to DB same way using the same plugins.

Infact we just made an export copy and then imported back to the B server from A server.

Thanks
Sai
by saikrishna
Wed Sep 10, 2008 12:39 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Migration to different host became speed 10 times lower
Replies: 9
Views: 4534

A system's top command output as follows top - 23:34:59 up 54 days, 4:29, 2 users, load average: 0.00, 0.00, 0.00 Tasks: 123 total, 1 running, 122 sleeping, 0 stopped, 0 zombie Cpu(s): 0.0% us, 0.0% sy, 0.0% ni, 99.9% id, 0.0% wa, 0.0% hi, 0.1% si Mem: 8166112k total, 8137588k used, 28524k free, 50...