Search found 7 matches

by js103755
Wed Oct 25, 2017 11:26 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: DB2 connector select performance
Replies: 2
Views: 2327

Thanks for the suggestion, I'll probably do that and see how it goes. The problem is I can't replicate the issue in test environment which makes it difficult and time taking. Anyways I'll try to divide the job and post my findings.
by js103755
Tue Oct 24, 2017 12:34 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: DB2 connector select performance
Replies: 2
Views: 2327

DB2 connector select performance

We have a job which has two DB2 connector stages which run two select queries then the output is fed to funnel stage then it's fed to transformer where the records are separated based on certain conditions and further aggregated on a group of columns. The select query in the DB2 connectors join mult...
by js103755
Tue Aug 08, 2017 12:56 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: waitForWriteSignal(): Premature EOF on node
Replies: 9
Views: 14448

Its working now, I kept one column at a time in the aggregation and tested the job. After testing for all columns, I found out that there are two columns which are causing problem when the preserve type is set to true. one has type bigint other has decimal. When I'm setting the preserve type to fals...
by js103755
Tue Aug 08, 2017 10:04 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: waitForWriteSignal(): Premature EOF on node
Replies: 9
Views: 14448

I'm sorting the data in the input of aggregator stage, before that it's as it is. In the iput of aggregator stage I've used hash partition and sorting in ascending order. In the input of target dataset I've used same partition to collect the data.

It should work in this way as well right?
by js103755
Mon Aug 07, 2017 11:34 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: waitForWriteSignal(): Premature EOF on node
Replies: 9
Views: 14448

The load is the usual what we've been running. Also, the aggregator was set to sort mode only.
by js103755
Mon Aug 07, 2017 9:50 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: waitForWriteSignal(): Premature EOF on node
Replies: 9
Views: 14448

I didn't get any other error/warning messages, before the first line. I got the usual messages, see below. Parallel job initiated Parallel job default NLS map UTF-8, default locale OFF main_program: IBM InfoSphere DataStage Enterprise Edition 11.5.0.7555 Copyright (c) 2001, 2005-2015 IBM Corporation...
by js103755
Thu Aug 03, 2017 3:22 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: waitForWriteSignal(): Premature EOF on node
Replies: 9
Views: 14448

waitForWriteSignal(): Premature EOF on node

Hello everyone, I've been struggling with this issue since last couple of days. I've a job which is combining six datasets using funnel stage and the output of funnel stage is given as input to aggregator stage. The aggregator is grouping the different columns based on one id column and writing the ...