This scenario applies only to Talend products with Big Data.
For more technologies supported by Talend, see Talend components.
In this scenario, the two-component Job checks whether a specific file exists in HDFS and returns a message to indicate the result of the verification.
In the real-world practice, you can take further action to process the file checked according to the verification result, using the other HDFS components provided with the Studio.
Launch the Hadoop distribution in which you want to check the existence of a particular file. Then, proceed as follows: