- On the toolbar of the Studio main window, click or click Project Settings dialog box. from the menu bar to open the
In the tree view of the dialog box, click the Log4j node to
open the Log4j view.
Select the Activate log4j in components check box to
activate the Log4j feature.
By default, the Log4j feature is activated and Log4j 2 is enabled when a project is created.
When a project is imported from Talend 7.2 or an earlier version, which only supports Log4j 1, the deprecated Log4j 1 is selected from the Log4j version drop-down list by default. All POM files for the project will be synchronized when you change the Log4j version.
If needed, change the global Log4j configuration by modifying the XML instructions
in the Log4j template area.
For example, to configure the root logger for Log4j 2 to output all debug or higher messages, go to the Loggers section and set the value of the level attribute of the root node to debug.
For more information about Log4j 2 configuration, see http://logging.apache.org/log4j/2.x/manual/configuration.html#XML.
For more information about Log4j 1 configuration , see https://cwiki.apache.org/confluence/display/LOGGINGLOG4J/Log4jXmlFormat.