NullPointerException in SegmentCacheIndexImpl after flushSchemaCache
Hi. When i clear cache of schema Code: RolapConnection privateConnection = OlapConnection.unwrap(RolapConnection.class); CacheControl cacheControl = privateConnection.getCacheControl(null);...
View ArticleExport data are too slow
Hi everyone, I have a datasource that contain around of 100 columns, so when i try to export more than 50 columns its take more than 30 min, but when i export less than 10 its take less than 5 seconds....
View ArticleGUI performance problem while running big reports in BA Server 5.2
Hello Community! I'm currently running CE server 5.2. I observe very poor performance of reportviewer component in Pentaho BI Server. I have a big, sql-based .prpt report which returns about 100 000...
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adf routine was passed an invalid data type id
while running pentaho jobs i m getting error "adf routine was passed an invalid data type id' please help Attached Images untitled-bmp.jpg (41.7 KB)
View ArticleBI Dashboard can't login on MySql on "AWS + load balancer"
Goodevening, I'm facing new problems with this Dashboard unde AWS machines. When there is only a machine running there's no problem and everything works just fine, but when I use it with load balancer...
View ArticleSorting of data in line chart does not work - PLS HELP! URGENT!
Hi all, Can you you please help with figure out the solution for sorting of the data in line chart? As PostExecution I have function(below) to seamlessly refresh to screen(this works well). If new data...
View ArticleMS excel writer not working with template
Hi, I just download the latest PDI and found that excel writer actually is not working as you want to use template.(I also tried PDI 5.0 as well) here's the error msg: 2014/11/29 12:14:20 - Microsoft...
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Need Help in Webservice Call
Hi, I am trying to do automate the Oauth2 flow which was described in https://apidocs.mailchimp.com/oauth2/. But i am getting issues with result when i use HTTP POST step. I am passing headers as...
View ArticleIncorporating weights
Hi, I have inherited a large amount of code that deals with using weka. Currently I have a line of code that does output = commands.getstatusoutput("java -cp %s weka.classifiers.trees.J48 -c 1 -p 0 -t...
View ArticleSchedule a pentaho job in a unix environment
I want to schedule a pentaho job in a unix environment. Can I get a .exe from my pentaho solution and run it from a sh Do i need Pentaho to be installed in my unix system? Any advice wil be greatly...
View ArticleLoading a database table in PDI
I am creating a tranform in PDI whose last step is a load step to a Mysql table. It is possible that mysql don't exists, is there any option to create it (DDL create table) in the pentaho loading step?...
View ArticleWhat is the cache columns in the Stream lookup
Hi, I have a scenario the file f1 stream lookup file f2. f1 cols: id, c1,c2,c3 f2 cols:l_id, l1,l2l,l3 lookup condition: id=_id Need return col: l2 if f1 directly lookup f2, which cols will be cached...
View Articlescheduling pentaho job
Hi, I want to know which is the best way to schedule a pentaho job in unix. I want tu run a pentaho job in a unix server via .sh. Do i need pentaho to be installed in the server? Can I get the pentaho...
View ArticleSimpleAutoComplete - 5.2
Hi there, I'm having some questions regarding CDE / CDF in general. Have used CTools before, but have not dug into much deep, just made a couple of dashboards before. - First of all, I don't know if...
View ArticleXML Datasource - Passing parameters to subreport
Hi, I've implemented a report via an XML datasource. Now I need to create a complex sub-report that is repeated for every child of the xml datasource. To do so I thought that the easiest way was to...
View ArticleConnecting data streams between transformations in a job
Hi, I have made a job with some transformation, I want to use in tr2 the output data stream of tr1, I can write and read a file, but I want to know if ther is a component or a way to connect data...
View ArticleBlob images and lazy conversion
I have a problem using kettle with blob images. I've a MySQL db as Table Input. In this db there is stored an attribute with blob images. If I don't enable lazy conversion, the output image will be...
View ArticlePentaho Data integration with Google Trends
Hi, Is there is anyway that i can perform transformation on google trend file. Google trend file is obtained by going to url and typing any keyword in the search trends http://www.google.com/trends/....
View ArticlePDI excel input to table output.
Hi all. I have a Microsoft xls-document with simple table. Each row describe product quantity in some shops. | Product | Shop1 | Shop 2 | ... | Shop 100 |...
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