Quantcast
Channel: Pentaho Community Forums
Viewing all 16689 articles
Browse latest View live

Out Of Memory in simple 8-Step transformation

$
0
0
The "Get Max ID" step retrieves an integer from another database, which is used in the "Read RETS_STAGE1_QUEUE" step.

In this screen shot that step is disabled. The transformation runs Out Of Memory after 50,000 records (1 GB heap).

When the first step is enabled, the transformation runs Out Of Memory in the Read step before processing even a single record.

Looking for ideas how to make this work, without over-complicating it.

kettle out of memory.jpg
Attached Images

How To Add SPARKL Plugin in Marketplace??

$
0
0
Hi forum,

I started exploring SPARKL, its awesome tool for creating plugins, just curious to know how to install the plugin created on DEV box to PRODUCTION box and how to add it in MARKETPLACE.

Thanks
Gurpreet

mondrian caching api: problem when flushing cache segments

$
0
0
I am trying to flush some segments of the mondrian cache in order to remove stale data. For this I have written a small test application (see attached Java file) which uses mondrian 3.6.3. As a basis for this test application I used the example at http://mondrian.pentaho.com/document...he_control.php.

I get the following error when executing my test application in Eclipse:

Code:

log4j:WARN No appenders could be found for logger (mondrian.olap.MondrianProperties).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
Exception in thread "main" java.util.EmptyStackException
at mondrian.util.ArrayStack.peek(ArrayStack.java:67)
at mondrian.server.Locus.peek(Locus.java:61)
at mondrian.rolap.SqlMemberSource.getMemberChildren2(SqlMemberSource.java:949)
at mondrian.rolap.SqlMemberSource.getMemberChildren(SqlMemberSource.java:876)
at mondrian.rolap.SqlMemberSource.getMemberChildren(SqlMemberSource.java:849)
at mondrian.rolap.SmartMemberReader.readMemberChildren(SmartMemberReader.java:248)
at mondrian.rolap.SmartMemberReader.getMemberChildren(SmartMemberReader.java:210)
at mondrian.rolap.RolapCubeHierarchy$CacheRolapCubeHierarchyMemberReader.readMemberChildren(RolapCubeHierarchy.java:599)
at mondrian.rolap.RolapCubeHierarchy$CacheRolapCubeHierarchyMemberReader.getMemberChildren(RolapCubeHierarchy.java:695)
at mondrian.rolap.SmartMemberReader.getMemberChildren(SmartMemberReader.java:176)
at mondrian.rolap.RolapSchemaReader.internalGetMemberChildren(RolapSchemaReader.java:186)
at mondrian.rolap.RolapSchemaReader.lookupMemberChildByName(RolapSchemaReader.java:498)
at mondrian.olap.Util.lookupHierarchyRootMember(Util.java:1175)
at mondrian.olap.HierarchyBase.lookupChild(HierarchyBase.java:168)
at mondrian.olap.DimensionBase.lookupChild(DimensionBase.java:111)
at mondrian.rolap.RolapSchemaReader.getElementChild(RolapSchemaReader.java:381)
at mondrian.olap.Util.lookupCompound(Util.java:749)
at mondrian.rolap.RolapSchemaReader.lookupCompoundInternal(RolapSchemaReader.java:443)
at mondrian.rolap.RolapSchemaReader.lookupCompound(RolapSchemaReader.java:428)
at mondrian.rolap.RolapCube$RolapCubeSchemaReader.getMemberByUniqueName(RolapCube.java:2907)
at mondrian.rolap.RolapSchemaReader.getMemberByUniqueName(RolapSchemaReader.java:388)
at ams.pentaho.test.TestCacheControl.main(TestCacheControl.java:30)


Is this a bug of mondrian or am I doing something wrong.

Thanks
Werner
Attached Images
Attached Files

Best .NET Online Training USA | Online .NET Training in INDIA, UK, CANADA

$
0
0
.NET Online Training by TEKSONIT with an excellent and real time faculty/trainers. Our Online .NET training course content designed as per the current IT industry requirement. .NETs is having very good demand in the market, huge number of .NET job openings are there in the IT world. We provide classes through online by using world class interactive system. We also give interview support & Technical support.

Some of the .NET Course topics that covered by our professionals:


  1. Net fundamentals
  2. Why .NET?
  3. The .NET initiative
  4. Introduction to .NET framework
  5. Advantages of .NET framework
  6. System requirements
  7. Introduction to visual studio .net
  8. Base class libraries
  9. Common language-runtime (CLR)
  10. Microsoft intermediate language (MSIL)
  11. Optimized just-in-time (JIT)
  12. Common type systems (CTS)


And many sub topics are there for more details please go through the website.

Please call us for the Demo Classes we have regular batches and weekend batches.

Contact Number:
USA: +1 010-674-9448,
INDIA: +91 939-185-5249,

Email: teksonit@gmail.com,

Web: http://www.teksonit.com/dot-net-online-training/

Pentho CE 5.1. Is it stable?

$
0
0
Hi,

perhaps a silly question.

Is Pentaho 5.1 CE set of products part of an stable version?

I say that because all the previous versions had the suffix "-stable" in the filename, but not in 5.1

Thanks

carles

Hadoop Online Training in USA | Online Hadoop Training in INDIA | UK

$
0
0
Teksonit is provides Hadoop Online Training Class course by excellent experienced IT professionals who has more then 10+ Years of real time experience. Learners can grasp the technology-subject from our highly experienced & certified trainers which will be helping the students to work in real time projecs. It’s proud to be we are one of the top leading Hadoop online training provider from India. All our students were happy and able to find Jobs quickly in USA, UK, Singapore, Japan, Europe. Hadoop training online is your one stop solution to learn Hadoop at the comfort of your home with flexible schedules.
Hadoop Online Training Concepts :
1. HADOOP BASICS
2. The Motivation for Hadoop
3. Problems with traditional large-scale systems
4. Map-Reduce Architecture
5. Exploring JobTracker & TaskTracker
6. How a client submits a Map-Reduce job
7. Exploring Mapper,Reducer,Combiner
8. Hive Architecture
9. Introduction to Hadoop Hive
10. Hadoop HBase vs Hadoop Hive
Contact us : India : +91 9391855249
USA : +1 010-674-9448
Email : teksonit@gmail.com URL: http://www.teksonit.com/hadoop-online-training/

CST - Community Startup Tabs with 5.x Pentaho

$
0
0
Hi Pedro,

From different forums, yours blog post, from jira came to know that CST is not supported by 5.x pentaho yet ?

I've voted to get on priory.. When can we expect CST is available for pentaho 5.X ? (in web-details it showing that available for 5.0 also).


Regards,
Sadakar
BI developer.

How to pass the parameters to the report based on user role

$
0
0
Can we pass the parameters to reports based on user role?

Titan database connection

$
0
0
Hi All,

I need to connect to Titan database from kettle. I have searched in google about the connection process but didnt find any link.
Please suggest me on connection process .
Any help would be appreciated.

sql?

$
0
0
Hello.

I am here again with my silly questions.

I am just wondering what SQL-query style is correct for Pentaho CE 5? I have been using MySQL-based queries and they have been working time for time for now ..
Until today I confronted a problem with my query. The query works on Toad for MySql and I get the result that I wanted. And then I copy-pasted that query to Pentaho SQL-query .. And all I can get is an error to my linechart.

Where is the problem?

I have been noticing that sometimes my queries have not quite been working just copy-pasting, for example had to change ' or " marks to ` ..

Hopefully somebody understood what I was asking.

Code:

select DATE_FORMAT(dt, '%e.%c.%Y %k:%i') as 'Thime',case id
when 1 then 'T1'
when 2 then 'T2'
when 3 then 'T3'
end as 'T_ID',
cast(temp as decimal(3,0)) as 'Value'
from
(
  SELECT dt, id, temp
  FROM data
  group by id, dt
  order by dt desc
  limit 30
) tmp
order by dt asc, T_ID asc

And if this is not working just because of my bad query, be nice and kick me softly :)!

Best Hadoop Online Training in India | UK | USA | Canada | Australia | Singapore

$
0
0
Hadoop Online Training course classes by SUN IT Labs with Highly qualified and excellent experienced trainers, We have started this Hadoop classes with much passion of providing excellent best quality learning of Hadoop learners we also providing complete set of material for our students so that you can go through that material and can understand in a proper manner. We provide interactive and effective classes for each and every student. So that you can interact with the faculty and you can clarify your doubts. We placed our learners in India, USA, UK, Singapore, South Africa, CANADA, and Scotland. We will teach online classes in real time environment.

Some of Hadoop topics Covered by our professionals:

HADOOP BASICS

• The Motivation for Hadoop
• Problems with traditional large-scale systems
• Data Storage literature survey
• Data Processing literature Survey
• Network Constraints
• Requirements for a new approach
• Hadoop: Basic Concepts
• What is Hadoop?
• The Hadoop Distributed File System
• Hadoop Map Reduce Works
• Anatomy of a Hadoop Cluster
• Hadoop demons
• Master Daemons
• Name node
• Job Tracker
• Secondary name node
• Slave Daemons
• Job tracker
• Task tracker

And many more sub topics are there, for more details go to through the our Professional website

Please call us for the Demo Classes we have regular batches and weekend batches.

Contact Number: USA+1 512 234 3553

Email: Contact@Sunitlabs.com,

Web: http://sunitlabs.com/hadoop-online-training/

How can I set variables with values from my database?

$
0
0
Hi everyone!

In my database I have a table who look like this:

Code:

key;var
1;"A1"
2;"A2"
3;"B1"

I want to create a variable for each one of my values so I can call them latter on my scripts like this :

Code:

${A1} value 1
${A2} value 2
${B1} value 3

My question is simple : How?

Scheduled job sometimes does not run

$
0
0
Hi, I'm using Pentaho BA server 5.0.1 CE and I have nightly scheduled Kettle jobs to move data from our production database to a data mart for reporting. Today I was making changes to one job, an incremental ETL that always loads data for the previous day, and I noticed that it didn't trigger for the last two days. Upon examining the data in the reporting database further, I found out that there are two days worth of data missing.
Although the xaction that runs the Kettle job is scheduled to run daily, Scheduler Admin tells me that it was last run two days ago. I checked the logs and the server was up during the night and other scheduled jobs ran OK. There's no error in the log, no anything, because the scheduled xaction simply didn't trigger at all.
There's not much I can do about it now except fix the recent missing data ad-hoc and live with the fact that older data will be lost (as they get periodically deleted from production DB). I guess the blame is partly on me for making the ETL "naive" and don't check what was imported and what wasn't. However, fixing this doesn't really solve the bigger problem - users expect their reporting data to be up-to-date and not three days old when Pentaho randomly decides not to trigger its scheduled jobs. Any ideas will be appreciated!

cde components using dojo gauge

$
0
0
i'm tryng to implement a cde component using a dojo gauge in pentaho ce 5.1.
dojo 1.9 is already in pentaho 5.1 and i know that the pentaho 5.1 use requirejs to dinamically load javascript library .
If i try to use dojo require to load the gauge module i get an error .
So i tried to use reuquirejs .
I have put a dependency in the component.xml :


<Dependencies>
<Dependency src="../../../../../common-ui/resources/web/dojo/cdeDojoInit.js" version="1.0">cdedojoinit</Dependency>
</Dependencies>

the content of cdeDojoInit.js is :

require.config={
baseUrl: 'content/common-ui/resources/web/dojo',
packages: [
{ name: "dojo", location: "dojo", main:'main' },
{ name: "dijit", location: "dijit"},
{ name: "dojox", location: "dojox" }
]
};


require([
"dojo/dom",
"dijit/form/Button",
"dojox/gauges/GlossyCircularGauge",
"dojox/gauges/GlossySemiCircularGauge"
], function(dom,Button,GlossyCircularGauge,GlossySemiCircularGauge) {
alert("dojo loaded");
});

the script does not report errors when run but dojo was not loaded .
the variables dom,Button,GlossyCircularGauge,GlossySemiCircularGauge are not inizialized .
the cde component go in error because dojo and dojox are not defined .
where am I doing wrong?
thanks for any answer

JAVA Online Training in Delhi| Advanced Java Online Training in Bangalore

$
0
0
Core JAVA Online Training by Tekson IT is the best opportunity for students. ETL Testing is one of the most in demand data analysis module to build career. All our students were happy and able to find Jobs quickly in USA, UK, Singapore. Tekson IT is your one stop solution to learn JAVA at the comfort of your home with flexible timings. Core JAVA trainers come with vast work experience and teaching skills.


Core JAVA training course content :

  • Core JAVA (J2SE)
  • constructors
  • packages
  • Exceptions
  • Developing a view component

Our course Benefits are as follows:

  • Live hands on training.
  • Course training delivered by expertise faculty.
  • Best practices from industry with real time examples.
  • Projects assistance to get practical approach.
  • Flexible training modes to learn from your place and time.
  • Advanced topics for each topics with updated course content.

And many sub topics are there for more details please go through the website.

Please call us for the Demo Classes we have regular batches and weekend batches.

Contact Number: India: +91 93918 55249
USA: +1 010 674 9448
Email: teksonit@gmail.com
Web: http://www.teksonit.com/core-java-online-training/

java.lang.ArrayIndexOutOfBoundsException

$
0
0
Good morning everyone,

I am using PDI 5.0.1.A with postgresql 9.3.

I have attached a kettle transformation that is under development and testing.

When I run the transformation, I get the java.lang.ArrayIndexOutOfBoundsException error on the Java script step.

Also I have attached the logs to assist you in your research.

Any help will be highly appreciated.

Thanks,

Ron
Attached Files

.NET Online Training | Online .NET Training in INDIA

$
0
0
SunITLabs Provides .NET Online Training Classes by Experienced Trainers with real-time Projects for delivering an in depth training experience to our students. We preserve all the high quality values and make use of up-to-date technologies to teach in detail about .NET. Our combination of infrastructural strength and proven teaching models on .NET course has helped many learners accomplish their career goals. We also placed Our Students in INDIA, USA, UK, CANADA, and SOUTHAFRICA.


Some of the .NET Course topics that covered by our professionals:


1.INTRODUCTION TO VISUAL STUDIO .NET.
2.Base class libraries.
3.Common language-runtime (CLR).
4.Microsoft intermediate language (MSIL).
5.Optimized just-in-time (JIT).
6.Common type systems (CTS).
7.Common language specification (CLS).
8.Compilation and execution of .NET application.
9.Assemblies.
10.Namespace.


And many sub topics are there for more details please go through the website.


Please call us for the Demo Classes we have regular batches and weekend batches.


Contact Us: USA: +1 512 234 3553,


Email: sunitlabs@gmail.com,


Web: http://sunitlabs.com/net-online-training/

SAP-Input connector with custom SAP functions issue

$
0
0
Hello all!

I'm not able to execute custom SAP functions using the SAP-Input connector,
but I have no problemes calling the ones that already comes with SAP.
Is there any trick or something I have to do to be able to call custom
functions with this connector?

The problem seems to be related with the parametres when passing them to the function,
I tried using table parametres as well as normal ones with no luck, and I
also looked carefully to the working built-in functions and copyed them, but
again, the transformation fails when calls this SAP functions.

The parameters are correctly fetched with the "Get fields" button, but I get
the error "FIELD_NOT_FOUND" when I execute it.

The error in the stack-trace is:

com.sap.conn.jco.JCoRuntimeException: (127) JCO_ERROR_FIELD_NOT_FOUND: Field
BLDAT is not a member of BAPIVBRKSUCCESS
2014/06/06 12:38:51 - ZBIMMV5_FACTURAS.0 - at
com.sap.conn.jco.rt.AbstractMetaData.indexOf(AbstractMetaData.java:404)
2014/06/06 12:38:51 - ZBIMMV5_FACTURAS.0 - at
com.sap.conn.jco.rt.AbstractRecord.getValue(AbstractRecord.java:2858)
2014/06/06 12:38:51 - ZBIMMV5_FACTURAS.0 - at
org.pentaho.di.trans.steps.sapinput.sap.impl.SAPRowIterator.createRow(SAPRowIterator.java:91)
2014/06/06 12:38:51 - ZBIMMV5_FACTURAS.0 - at
org.pentaho.di.trans.steps.sapinput.sap.impl.SAPRowIterator.next(SAPRowIterator.java:68)
2014/06/06 12:38:51 - ZBIMMV5_FACTURAS.0 - at
org.pentaho.di.trans.steps.sapinput.SapInput.processRow(SapInput.java:124)
2014/06/06 12:38:51 - ZBIMMV5_FACTURAS.0 - at
org.pentaho.di.trans.step.RunThread.run(RunThread.java:60)
2014/06/06 12:38:51 - ZBIMMV5_FACTURAS.0 - at java.lang.Thread.run(Unknown
Source)

Could anybody call custom SAP functions with this connector? Is there any trick I have to do to develop custom SAP functions and be able to call them using SAP-Input connector?

Many thanks to all readers!

Getting files specifically by scanning the file name

$
0
0
I am trying to read in one .csv file from a repository of files that all have the same name except they are differentiated by the date. I want my job to be able to take in the most recent file by scanning in the file names and getting the most recent date in the file name. Is there any way to do this through Pentaho?

Creating JSON Output From Table

$
0
0
I am reading data from an Oracle table and need to create JSON output. I have a structure like this:
[
{
"guid": "123",
"transaction": "A",
"purpose": {
"guid": "123",
"text": "Is this a nice place to live?"
}
}
]

This is just the simplest piece of this. Eventually, I will read from multiple tables but now I am just trying to get a simple example to work. I have read the referenced website http://goessner.net/articles/JsonPath/ and did not find it very helpful in terms of defining the fields in the output step. Also, it writes the fields out in any order into the JSON output. Can anyone point me to some examples of creating JSON output from tables or get me started or how to define the items for the above simple example? Any help would be greatly appreciated. Thanks.
Viewing all 16689 articles
Browse latest View live


<script src="https://jsc.adskeeper.com/r/s/rssing.com.1596347.js" async> </script>