Search found 124 matches

by srinagesh
Fri Feb 12, 2010 10:11 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Slow performance reading from Oracle 10g source
Replies: 3
Views: 2195

I have redesigned the job to use OCI8 stage instead of OCI stage. Performance is slightly better (140 rows / sec), but not matching the speed of 9i database.

I have checked with the Network team and they couldn't find any network bottle neck.

-Nagesh
by srinagesh
Fri Feb 12, 2010 8:39 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Slow performance reading from Oracle 10g source
Replies: 3
Views: 2195

Slow performance reading from Oracle 10g source

Hi ! We have recently moved our source database from oracle 9i to oracle 10g. One of the datastage server job is designed to read from the source (using custom sql query in OCI stage) and write to a file (no constraints / transformations). This job runs fine when pointed to 9i source (3200 rows/sec)...
by srinagesh
Wed Jul 08, 2009 9:21 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: List of Jobs across Projects
Replies: 13
Views: 7932

My Understanding is that querying on ds_jobs or doing DSGetProjectInfo(DSJ.JOBLIST) would only list the Jobs in the current Project to which you are logged on.

Is there a way to get the list of Jobs across all the projects.
by srinagesh
Wed Jul 08, 2009 9:10 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: List of Jobs across Projects
Replies: 13
Views: 7932

List of Jobs across Projects

Hi ! I am looking to get list of all Jobs in all Projects on the datastage server. My approach to this is to write a UNIX script, which will connect to each of the datastage projects, execute the command to get the job list, append to a file and move on the next project. Is there a way I can achieve...
by srinagesh
Thu Feb 12, 2009 9:11 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: HTML - Job RUn
Replies: 13
Views: 6611

publish the job as RTI service and invoke it from web code :?:
by srinagesh
Fri Jan 16, 2009 10:49 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: unique constraint error
Replies: 8
Views: 9248

try update else insert
by srinagesh
Thu Jan 15, 2009 7:26 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: [DataStage][SQL Client]Invalid cursor state
Replies: 3
Views: 6277

Does the query run fine when executed directly at the database.
by srinagesh
Thu Jan 15, 2009 7:22 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: analyze.shm
Replies: 27
Views: 12414

Can you graphically outline the second job. Try to move the Hashedfile 4 lookup into the First job and check the performance. Move one transformation after the other from Job 2 into Job 1 and at one point you will notice a deterioration in performance of Job 1. This is the bottleneck that you are lo...
by srinagesh
Tue Jan 13, 2009 6:25 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Login issue
Replies: 1
Views: 2175

Does the user "xxx" exist in the Domain ?
by srinagesh
Mon Jan 12, 2009 10:42 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: analyze.shm
Replies: 27
Views: 12414

Just as a test, try to split the job into two. You can write to a text file, from Link collector stage in Job 1. Use the text file as source and process rest of the stages in Job 2. By doing this, you can identify the area where the problem originates. I believe that this has more to do than the way...
by srinagesh
Mon Jan 12, 2009 10:41 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: analyze.shm
Replies: 27
Views: 12414

Just as a test, try to split the job into two. You can write to a text file, from Link collector stage in Job 1. Use the text file as source and process rest of the stages in Job 2. By doing this, you can identify the area where the problem originates. I believe that this has more to do than the way...
by srinagesh
Fri Jan 02, 2009 8:36 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: error on import
Replies: 2
Views: 1943

Any entry in the log file ?
by srinagesh
Fri Jan 02, 2009 8:34 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Help needed for FTP stage...
Replies: 27
Views: 11751

write a script to Do a wc-l to count the number of lines, FTP the file if file exists and number of lines is greater than zero.
by srinagesh
Mon Dec 08, 2008 7:57 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Data flow cycle detected among operators in step
Replies: 4
Views: 3369

:shock: Just when I thought Datastage was perfect :twisted:

Thanks for the clarification Craig.
by srinagesh
Mon Dec 08, 2008 3:20 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: job abort:Unable to initialize the Direct Path Context
Replies: 3
Views: 2063

Code: Select all

ORA-00054: resource busy and acquire with NOWAIT specified 
Suggests that this is a Oracle Database issue. Probably some kind of lock on the Table.