This scenario applies only to a Talend solution with Big Data.

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: