Search found 15603 matches

by ArndW
Tue Jul 28, 2009 1:24 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Commit interval in Oracle enterprise stage in a parallel job
Replies: 13
Views: 6256

DataStage will always issue a commit when a stage is completed.
by ArndW
Tue Jul 28, 2009 1:15 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Datastage buffer issue
Replies: 2
Views: 5077

1000% is a very high number, and certainly more than the free buffer size can use.
by ArndW
Tue Jul 28, 2009 1:14 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: RAM not getting released on Datastage server
Replies: 4
Views: 2270

Any memory used by DataStage jobs is always returned to the OS when the jobs finish. This has nothing to do with DataStage, but with how UNIX works - once a process completes and logs out, any and all memory is released. It is unlikely that such a serious memory leak exists, particularly on AIX. The...
by ArndW
Mon Jul 27, 2009 1:42 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Data Encryption within DataStage
Replies: 11
Views: 16743

There are many possibilities here. A lot depends upon your definition of "encrypt". Does it need to be secure against active penetration or just against casual observation. You could either put in a simple transcription which could obfuscate the data or add in a call to do actual encryptio...
by ArndW
Mon Jul 27, 2009 8:17 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Hash file error
Replies: 5
Views: 1561

Does the file exist and, if so, does the user executing the job have sufficient access rights to delete the file?
by ArndW
Mon Jul 27, 2009 7:23 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Parallel Jobs hanging in DataStage
Replies: 6
Views: 3653

Try identifying one process and doing a "truss" on it to see which (if any) system calls are being generated.
by ArndW
Mon Jul 27, 2009 4:28 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: "*DataStage*DSR_LOADSTRING"
Replies: 3
Views: 1144

The thing is that "$temp$" is not a valid jobname, and this error is detected within the DSR_LOADSTRING routine.
by ArndW
Mon Jul 27, 2009 4:25 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: hash query
Replies: 5
Views: 1581

Nobody answered since the post was marked as "resolved". This is not easy, since hashed files can be utilized by name or by path. If all references are by name or all uses of the hashed file are done by using the same metadata columns then one can search from within the tool. Otherwise a p...
by ArndW
Mon Jul 27, 2009 4:19 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: how to check current NLS
Replies: 6
Views: 2061

It is greyed out in the admin program if you aren't the administrator. You can look into the "uvconfig" file to get the system NLS settings. Look for "NLSMODE" to see if NLS is activated.
by ArndW
Mon Jul 27, 2009 3:47 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: "*DataStage*DSR_LOADSTRING"
Replies: 3
Views: 1144

It looks like your script has a "$temp$" string that is not being resolved. I don't think that jobs names can contain a "$" sign but can't check that right now.
by ArndW
Mon Jul 27, 2009 3:44 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: how to check current NLS
Replies: 6
Views: 2061

Normally through the NLS tab in the Administrator. What specifically are you looking to find out?
by ArndW
Mon Jul 27, 2009 3:38 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: remove duplicates
Replies: 13
Views: 2959

Yes, there are other ways. All involve sorting the data. The Sort can remove duplicate rows and you can use stage variables in a transform stage to detect duplicate column values and drop those rows.
by ArndW
Mon Jul 27, 2009 12:58 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Reading junk characters from Oracle 11g
Replies: 5
Views: 2645

In addition to what Ray has said, how are you determining that the characters read in a "junk" (hint: don't use "View Data" to determine this)?
by ArndW
Sat Jul 25, 2009 12:50 am
Forum: General
Topic: Eliminate duplicates from file and capture in flatfile
Replies: 8
Views: 3405

You would need to answer Srini's question in order to get a good answer. Basically, stage variables are used to store values from the previous row and compare them to the current row. You would compare those columns you wish to detect duplicates on and, using constraints, skip rows with duplicates. ...
by ArndW
Fri Jul 24, 2009 12:45 pm
Forum: General
Topic: Eliminate duplicates from file and capture in flatfile
Replies: 8
Views: 3405

Stage variables will work but you would also need to sort the data.