Search found 4992 matches
- Thu Jul 06, 2006 7:40 am
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Diff between Server and parallel job in case or multiple CPU
- Replies: 14
- Views: 4351
In your example, you would have Partitioned Parallelism in the PX job because you would have 3 XFM stages active but in the Server job you would have 1. The PX job also would have the chance to have 3 readers accessing Oracle using some partitioning means, whereas the Server job would have 1. There'...
- Wed Jul 05, 2006 12:09 pm
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Help in korn shell scripting...
- Replies: 9
- Views: 2995
- Wed Jul 05, 2006 12:07 pm
- Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
- Topic: GRANT DROP priviledges to other users on localuv tables
- Replies: 4
- Views: 1547
- Wed Jul 05, 2006 10:24 am
- Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
- Topic: GRANT DROP priviledges to other users on localuv tables
- Replies: 4
- Views: 1547
- Wed Jul 05, 2006 9:52 am
- Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
- Topic: Failed to open sequential file
- Replies: 5
- Views: 1146
- Wed Jul 05, 2006 9:06 am
- Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
- Topic: Failed to open sequential file
- Replies: 5
- Views: 1146
- Wed Jul 05, 2006 7:00 am
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Diff between Server and parallel job in case or multiple CPU
- Replies: 14
- Views: 4351
Partitioned Parallelism simply means that a set of data (rows) have more than one identical processes simultaneously working on different groups of the rows. If you have 10 rows of data and 1 process, then you don't have partitioned parallelism. If you have 10 rows of data and 2 processes each handl...
- Tue Jul 04, 2006 9:57 pm
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: DS Login Error
- Replies: 8
- Views: 1960
- Tue Jul 04, 2006 9:12 pm
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: DS Login Error
- Replies: 8
- Views: 1960
- Tue Jul 04, 2006 6:27 pm
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Help in korn shell scripting...
- Replies: 9
- Views: 2995
- Tue Jul 04, 2006 7:39 am
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Diff between Server and parallel job in case or multiple CPU
- Replies: 14
- Views: 4351
Server jobs can use multiple job instances to multi-process (partitioned parallelism). They have row buffering (quasi-pipeline parallelism) and inter-process buffering (active stages are independent processes communication thru fifo thus pipeline parallelism). IPC stages are just a user-placed fifo,...
- Mon Jul 03, 2006 3:16 pm
- Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
- Topic: HASH FILE BROWSING
- Replies: 6
- Views: 967
Depends on how you want to "search" it. If you know the primary key, you can get it quite quickly from a command line query. You'll need to use SETFILE to get a project pointer to the file if it was created using explicit directory path. Otherwise, if you're searching on an attribute, it can take aw...
- Mon Jul 03, 2006 12:24 pm
- Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
- Topic: Most efficient way to check a range of character values
- Replies: 10
- Views: 1917
There's range checks like 1 to 10, which is really 1.00000000000000 to 10.000000000000, with an infinite number of values between because of decimals. For this < and > are the best. There's domain checks like 1 to 10, which is really 1,2,3,4,5,6,7,8,9,10. For this, enforce no decimal and then the < ...
- Mon Jul 03, 2006 12:16 pm
- Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
- Topic: What is the logon to UV command
- Replies: 3
- Views: 960
Code: Select all
su - dsadm
{enter your password for dsadm, else you can use root}
cd `cat /.dshome`
. ./dsenv
bin/uvsh
list.readu
{find the row that shows your lock, look over to the USERNO column and get that number}
UNLOCK USER nnnnn ALL
QUIT
- Mon Jul 03, 2006 12:13 pm
- Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
- Topic: Levels of Sequences - Performance
- Replies: 6
- Views: 1601
You folks are arguing speeds and no one has mentioned looking at the speedometer. You can't talk about "fast" or "slow" unless you look at the Performance Monitor in Windoze to see what your Server is doing. If you are running 1 job that is using your entire 1-cpu machine, then 19 more jobs have to ...