Search found 53125 matches

by ray.wurlod
Mon Oct 17, 2005 12:33 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Effective partition type for sorted input in Transformer
Replies: 22
Views: 7915

It's wrong. You're wrong. (You did request that.)

It's illegal to have more than one process write to the same sequential file.

This is not a DataStage rule; it's an operating system rule.

So what you want doesn't come into it - it's not possible.
by ray.wurlod
Mon Oct 17, 2005 12:29 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Whats the latest supported version on DS EE on windows 2000
Replies: 10
Views: 2393

3.0 came out before 2.5.

There were good reasons. 2.5 was 2.2 with NLS, 3.0 did not have NLS. NLS was new at the time; 2.5 spent longer in beta then planned.

The numbers are there for uniqueness, just like surrogate keys.
by ray.wurlod
Sun Oct 16, 2005 4:27 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Reject Empty Rows
Replies: 8
Views: 3264

I hate that. It generates a warning in the job log. My idea of best practice is that no job that executes successfully generates a warning.
Prefer a second output link whose constraint expression is the logical inverse of the constraint expression on the "good rows" output link.
by ray.wurlod
Sun Oct 16, 2005 4:25 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Returning stage variable value to Control job
Replies: 5
Views: 1491

Did you search for the answer? You would have found this routine. FUNCTION SetUserStatus(TheValue) Call DSSetUserStatus(TheValue) Ans = TheValue RETURN(Ans) Invoke this in any column derivation that's not doing anything else, with the stage variable name as its argument. Or m...
by ray.wurlod
Sun Oct 16, 2005 4:21 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Whats the latest supported version on DS EE on windows 2000
Replies: 10
Views: 2393

You can design using any version of DS EE (from 6.0) on Windows 2000.

You can not run any version of DS EE except version 7.5x2 on a Windows platform, and it is only supported on Windows 2003 Server. Some have been able to get it to run on XP Pro, but that is not supported.
by ray.wurlod
Sun Oct 16, 2005 12:45 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: How to automatically remove DS Server Instance on Windows
Replies: 5
Views: 1777

When a DataStage client requests a connection the request is for an instance of the dscs service and is handled by the DataStage RPC service (daemon on UNIX), which runs as dsrpcd . From the dsrpcservices file it is determined that the executable needed to provide this service is dsapi_server.exe so...
by ray.wurlod
Sat Oct 15, 2005 10:30 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: error code = -14
Replies: 5
Views: 1403

MFILES should default to 200 on Windows, which ought to be ample. Of course, you can monitor it, and increase it if it isn't. On UNIX systems it should be set to a value eight less than the value of the kernel parameter NFILE (number of file units that a process may have open). T30FILE usually does ...
by ray.wurlod
Sat Oct 15, 2005 6:33 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Returning stage variable value to Control job
Replies: 5
Views: 1491

One value can be loaded into the job's User Status area. This value can contain anything, including a delimited string, by which means it can pass more than one actual value. A job sequence can access the job's user status area conveniently through the job activity's activity variable $UserStatus. O...
by ray.wurlod
Sat Oct 15, 2005 6:29 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: hash memory
Replies: 3
Views: 2262

These warnings probably should only be informational messages; they indicate that certain power-of-two threshholds have been reached for the size of the in-memory table associated with keeping the intermediate results for the Aggregator stage. Access to the rows in this table is via a hashing algori...
by ray.wurlod
Sat Oct 15, 2005 6:25 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: informatica to ds
Replies: 12
Views: 3518

I am not aware of any tools, in either direction. One of the reason for the lack is that the two products take a different approach to solving the task of ETL - simplistically, DataStage takes a "top down" approach (draw the picture, then fill in the details), while Informatica is more "bottom up" (...
by ray.wurlod
Sat Oct 15, 2005 3:28 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Diff between server Job Parallel Job
Replies: 30
Views: 9759

Ray,
It will cost about 675,000 for EE and 230,000 for Sever edition. Do you think is it worth to pay so much more for EE?

How long is a piece of string?

If you want the right tool for your circumstances, you buy the correct tool for your circumstances.]
by ray.wurlod
Fri Oct 14, 2005 7:03 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: convert to csv - header, detail, trailer - in same file
Replies: 8
Views: 2879

You can do this using ExecSH as an after-job subroutine, or through an Execute Command activity in a job sequence. Or, if you're running the DataStage job(s) through dsjob, you can incorporate the cat command in the same shell script.
by ray.wurlod
Fri Oct 14, 2005 6:59 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: error code = -14
Replies: 5
Views: 1403

Search the forum for what it means.

Then stop overloading your machine.
by ray.wurlod
Fri Oct 14, 2005 6:58 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Upgradation from 7.5 to 7.5.1
Replies: 1
Views: 848

The main errors are between the keyboard and the chair.
    Make sure you have a backup and an export.

    Shut down DataStage.

    Install the new point version of the server.

    Restart DataStage.

Reinstall clients when convenient. 7.5 clients will talk to a 7.5.1 server.
by ray.wurlod
Fri Oct 14, 2005 6:55 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Job dependency list
Replies: 2
Views: 1153

If you create your batch as a job sequence the job names are automatically stored on the Dependencies tab of job properties. I don't know whether this is also automatic for batches (created in Director) but, if not, follow Kim's suggestion and record them there.