Search found 15603 matches

by ArndW
Wed May 14, 2008 2:56 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Compress datasets
Replies: 6
Views: 1379

My point is that if compression is necessary, then use sequential files instead of data sets to keep your data.
by ArndW
Wed May 14, 2008 2:53 am
Forum: General
Topic: Scheduling Reset
Replies: 1
Views: 901

Please do not ask the same question repeatedly, it has alread been answered in your other thread.
by ArndW
Wed May 14, 2008 2:52 am
Forum: General
Topic: scheduling rest
Replies: 3
Views: 1129

Indirectly you can do this. You would need to add a UNIX command such as "dsjob -run -mode RESET {proj} {job}" to your crontabs. It cannot be done directly from the director. Alternatively, you can schedule a job sequence which calls your job using "reset if required, then run".
by ArndW
Tue May 13, 2008 10:29 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Problem during shutdown
Replies: 5
Views: 1373

after restaring do you have an dsrpcd?
by ArndW
Tue May 13, 2008 10:28 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Migration from Datastage 7.5.2 to Datastage 8.0
Replies: 2
Views: 1490

In theory all you need to do is export your projects at 7 and import them into 8. In practice things tend not to run that smoothly. A lot depends on the size and complexity of your applications. If you have a relatively new implementation and are limited to PX only then chances are pretty good that ...
by ArndW
Tue May 13, 2008 10:10 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Regarding Parameter
Replies: 9
Views: 1869

Mea culpa - I was doubly wrong. (wish I could get away with editing the wrong answers).
by ArndW
Tue May 13, 2008 10:08 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Problem during shutdown
Replies: 5
Views: 1373

after shutdown, get the segment number from the "ipcs -a | grep 0xace" command, then remove them using "ipcrm -m {memsegnumber}". What about "netstat -a | grep ds"?
by ArndW
Tue May 13, 2008 9:54 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Problem during shutdown
Replies: 5
Views: 1373

The shared memory errors can sometimes occur. After you try shutting down DataStage again, are there any datastage processes still running?
by ArndW
Tue May 13, 2008 9:52 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Compress datasets
Replies: 6
Views: 1379

The Compress stage uses a UNIX command to compress data in the stream. Normally you would output to a sequential file, but I think you can pass data downstream as well. The compress stage as a "pass-through" would only help if you had few but very wide columns. You can use sequential files with comp...
by ArndW
Tue May 13, 2008 8:47 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Regarding Parameter
Replies: 9
Views: 1869

ag_ram - please read and try what Ray said. It is the opposite of what I said, he corrected my error in stating that the parameter prompt could not be avoided.
by ArndW
Tue May 13, 2008 8:46 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Lookup - different scenario
Replies: 7
Views: 2008

It is possible. There are a couple of ways you can do this, but the optimal solution depends upon the number of columns and the type of data file (is it a table or a sequential file?) as well as the file size and what database you are using.
by ArndW
Tue May 13, 2008 8:42 am
Forum: General
Topic: LooKing Up Dynamically
Replies: 3
Views: 1032

DataStage 8 has sparse lookups. The volume of data in the table isn't as relevant as the number of data rows processed through the main link.

In your case you cannot use a text file as described in one PX job. Split the run into two jobs if you wish to re-use a text file.
by ArndW
Tue May 13, 2008 8:39 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: DS jobs
Replies: 13
Views: 3492

thanks for confirming what I stated, ag_ram.
by ArndW
Tue May 13, 2008 7:19 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: DS jobs
Replies: 13
Views: 3492

For both Windows and UNIX the administrator can choose a different path for each project. The files listed above will be in the project directory.
by ArndW
Tue May 13, 2008 6:54 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: mod stage
Replies: 3
Views: 2250

Then put it into a string of length 40 so the conversion cannot cause an error, and use strnig truncation to copy that into a length 2 column.