Configuring Talend Data Preparation after installation

Open the <Data_Preparation_Path>/config/application.properties file and edit the following Talend Data Preparation properties:

Field	Action
`public.ip`	Enter the hostname you want to use to access Talend Data Preparation.
`server.port`	Enter the port you want to use for Talend Data Preparation user interface.
`iam.ip`	Comment out this property for hybrid configuration.
`security.oauth2.client.clientId`	Enter the client ID retrieved from Talend Cloud Management Console. See Configuring hybrid in Talend Cloud Management Console.
`security.oauth2.client.clientSecret`	Enter the client secret retrieved from Talend Cloud Management Console. See Configuring hybrid in Talend Cloud Management Console.
`iam.scim.url`	Make sure that Talend Identity and Access Management port is correct.
`iam.uri`	Comment out this property for hybrid configuration.
`iam.api.uri`	Comment out this property for hybrid configuration.
`iam.license.url`	Comment out this property for hybrid configuration.
`security.oidc.client.keyUri`	Comment out this property for hybrid configuration.
`app.products[0].id=TDS` `app.products[0].name=Data Stewardship` `app.products[0].url=<place_your_tds_url_here>`	Enter the URL to your Talend Data Stewardship instance.
`audit.log.enabled`	Set this property to `false` for hybrid configuration. Setting this property to `true` while using Talend Data Preparation in hybrid mode can prevent it from starting properly.
`security.oauth2.client.scope`	Set the value for this property to `openid refreshToken entitlements`.

All the passwords entered in the properties file are encrypted when you start your Talend Data Preparation instance.

Uncomment the following hybrid-specific properties located at the end of the properties file by removing the # character at the beginning of the corresponding lines. If needed, update the default URLs according to your Talend Cloud account region. You'll find a list of the URLs to use for each data center in Talend Cloud regions and URLs.

Field	Description
`dataprep.hybrid.enabled`	When set to `true`, activates the hybrid mode.
`client.session-management.enabled`	Activates the hybrid mode.
`iam.uri`	Updates the Talend Identity and Access Management URLs for Talend Cloud.
`iam.api.uri`	Updates the Talend Identity and Access Management URLs for Talend Cloud.
`iamproxy.service.url`	Allows to switch seamlessly between Talend Cloud and the hybrid application.
`server.portal.url`	Sets the URL for the Talend icon in the application header to the Talend Cloud portal.
`external.user.preferences.url`	Updates the user preferences link to Talend Cloud.
`security.oauth2.resource.jwt.key-uri`	Enables JWT usage for hybrid.
`security.oidc.client.sessionManagementUri`	Sets the session check endpoint.

Update the following fields with your MongoDB settings:

Field	Description
`spring.data.mongodb.host`	Host name of your MongoDB instance
`spring.data.mongodb.port`	Port number of your MongoDB instance
`spring.data.mongodb.database`	Name of the database on which Talend Data Preparation is connected, `dataprep` by default. The database is created when you first launch Talend Data Preparation.
`spring.data.mongodb.username`	Username used to connect to the database
`spring.data.mongodb.password`	Password used to connect to the database

To enable the interaction between Talend Data Preparation and the Components Catalog service, edit the following line with your Components Catalog server host and port:

tcomp.server.url=http://<tcomp_host>:<tcomp_port>/tcomp

To enable the application switcher after installing Talend Data Preparation and Talend Data Stewardship, uncomment the following lines and add the URL to your Talend Data Stewardship instance:

app.products[0].id=TDS
app.products[0].name=Data Stewardship
app.products[0].url=<place_your_tds_url_here>

You must also add the URL to your Talend Data Preparation instance to the configuration file for Talend Data Stewardship. For more information, see the section about configuring Talend Data Stewardship after installation.

By default, audit logs are enabled. You must specify the correct appender.http.url parameter in the audit.properties file, or disable audit logs. For more information, see Enabling and configuring audit capabilities in Talend Data Preparation.

To configure the access to Talend Dictionary Service, edit the following fields:

Field	Description
dataquality.semantic.list.enable	Set the value of this parameter to `true` in order to display the semantic type management interface in Talend Data Preparation.
dataquality.server.url	Enter the URL to your Talend Cloud Data Preparation instance, for example: `https://tdp.<region>.cloud.talend.com/dq/semanticservice`. Replace `<region>` with your account location. You'll find a list of the URLs to use for each data center in Talend Cloud regions and URLs. If your license does not include Talend Dictionary Service, delete this line.
tsd.maven.connector.s3Repository.bucket-url	Enter the URL of your MinIO or S3 repository bucket. For example: `s3://talend-app-shared`.
tsd.maven.connector.s3Repository.base-path	Enter the base path of your MinIO or S3 repository. For example: `semantic-types-repository`.
tsd.maven.connector.s3Repository.username	Enter the username of your MinIO or S3 repository. For example: `username123`.
tsd.maven.connector.s3Repository.password	Enter the password of your MinIO or S3 repository. For example: `password123`.
tsd.maven.connector.s3Repository.s3.region	Enter the region of your MinIO or S3 repository. For example: `us-east-1`.
tsd.maven.connector.s3Repository.s3.endpoint	Enter the URL of your MinIO or S3 repository server. For example: `https://minio-company.com`.
tsd.dictionary-provider-facade.producer-url	Enter the URL to your Talend Dictionary Service instance.
spring.cloud.stream.kafka.binder.brokers	Enter the host corresponding to your Kafka broker.

Execute the start.sh file to start your Talend Data Preparation instance.

Configuring Talend Data Preparation after installation - Cloud

Talend Cloud Hybrid Installation Guide

Procedure