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Questions tagged [talend]

Talend is an open source integration vendor that provides software for data integration, data quality, master data management, big data, business process management and service-oriented architecture.

Talend offers integration software along five axes:

  • Data Integration (ETL and ELT)
  • Data Quality (Profiling, Cleansing, Stewardship)
  • Master Data Management
  • Enterprise Service Bus (ESB - SOA)
  • Big Data

For each of these domains, Talend offers a freely downloadable version of their software licensed under GPL, and an extended enterprise version that comes under a subscription license but also includes access to the source code if desired.

On the open source side, the product list is:

  • "Talend Open Studio for Data Integration"
  • "Talend Open Studio for Data Quality"
  • "Talend Open Studion for MDM" - Master Data Management
  • "Talend Open Studio for ESB" and "Talend ESB Standard Edition" - Enterprise Service Bus
  • "Talend Open Studio for Big Data"
  • "Talend Data Preparation Free Desktop"
  • "Talend Data Streams Free Edition"
2775 questions
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Does Airflow support jar file?

i am a newbie to Airflow. i have some .jar jobs generated with Talend Open Studio for Big Data, and i want to schedule and manage those with Airflow my question is , does Airflow support .jar file or generated by TOS as DAG ? and if it does how …
Yassin Abid
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What is the difference between .ini and .properties files in relevance to Talend?

.properties file extension is used for loading context variables through a file in Talend. In tFileProperties, while selecting the file format for parameter file, we have a drop down of .properties and .ini extension also. I want to know what is…
GadaaDhaariGeek
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What is the difference between Routes and Jobs in Talend ESB?

They seem to be doing more or less the same thing - taking data, processing it and sending it out. Internet search results show that Talend Routes are almost the same as Camel Routes, but that does not say anything about what they are and how are…
Kromster
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How can use maven to build job with free Talend Open Studio

I have some jobs maje with Talend Open Studio and I want use maven to export jobs in zip file to do automatic build. Can I found an existing maven plugin to do that? Can I build job with command line ?
Euguuu
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How to write test case for Talend job?

I have designed a job in Talend. The job is fetching data from database and converting it into json and it uploads that json on server. I want to write test case for my job like we write unit test in java projects. I have searched a lot on how to…
Rohit Kumar
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Talend ETL Job Error in tOracleOutput Component

I am a newbie to TalendETL and am using Talend Open Studio for Big Data version 5.4.1 . I have developed a simple Talend ETL job that picks up data from a csv file and inserts data into my local Oracle Database. Below is how my package looks: The…
Sparky
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Write JSON into a field using Talend Open Studio

I try to migrate data an old database into our new application. In process, I need to grab data from old db to create a JSON which must be stored in a field in the new MySQL db. So I use the components tWriteJSONField and tExtractJSONFields. In…
Elorfin
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How to select distinct values in a column in Talend

I am importing an excel file in Talend. I want to select all the distinct values in column "A" and then dump that data into the database. Is it possible to do that with Talend? If not, what are the alternatives available. Any help is appreciated
devaki
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Talend Open Studio - an error (sun.misc.Unsafe.defineClass(java.lang.String,[B,int,int,java.lang.ClassLoader,java.security.ProtectionDomain))

For first launch Talend Open Studio have an error java.lang.NoSuchMethodException: sun.misc.Unsafe.defineClass(java.lang.String,[B,int,int,java.lang.ClassLoader,java.security.ProtectionDomain) at…
Aleksandr
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Can we use snowflake as database for Data driven web application?

I am Asp.Net MVC/SQLSERVER developer and I am very new to all these and so I may be on compelete wrong path. I came to know by googling that Snowwflake can put/get data from AWS-S3, Google Storage and Azure. And Snowflake has their database and…
user632299
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Talend Extract Json String As Key value Array

Hi I work with Talend ESB 7.2 and i try to work on tRest Response I have Already extract the Json using the tJsonExtractField In "metas" field i have a another json String and I try to extract this String as array (with key value…
pietro
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Spring-boot Test to load external jars (equivalent of loader.path)

We have an application which has runtime dependencies on external jars (e.g Talend jobs running within Spring-boot). Now we're able to get this launched from Spring-Boot using the -Dloader.path argument. However, we're unable to run integration-test…
Jebuselwyn Martin
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HBase [ERROR]: org.apache.hadoop.hbase.client.AsyncProcess - Cannot get replica 0 location for

I have this error when I try to load data into my HBase table with my Talend Job: [ERROR]: org.apache.hadoop.hbase.client.AsyncProcess - Cannot get replica 0 location for…
daniel_mutu
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ETL/ Data Warehousing Approach using APIs

I have about 20 different data sources, all small applications which have APIs (some soap and some rest). I need to combine all this data, transform it and store data into a data warehouse. I am considering Azure SQL database. However, I am not sure…
a415
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I am not able to install Talend open studio on Mac OS

I am not able to install Talend open studio on Mac OS. Error - The TOS_BD-macosx-cocoa executable launcher was unable to locate its companion shared library.
Priyanka Phalake
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