@amine adi NiFi does that automatically. The processor executes an external command on the contents of a flow file, and creates a new flow file with the results of the command. ... View more

@amine adi Here is an example of java program being passed the name of the flow file as a parameter on the command line: ... View more

@Muhammad Umar All Fetch type processors require a List type processor preceding them to provide the files to fetch. So your FetchFile processor needs a list of files to fetch. So, put a ListFile processor configured to use the same directory as your FetchFile processor and send the output from the ListFile processor to the FetchFile processor. Here is a link to an article that uses the ListSFTP and GetSFTP processors to explain the method: List to Fetch example in NiFi ... View more

@Muhammad Umar The FetchFile processor will do what you want to do. The GetFile processor does not have the option of moving a file after reading it. Just set the Completion Strategy to Move and then specify the directory in the Move Destination Directory ... View more

@Francisco Pires Try clearing your browser cache or try deleting the processor and dropping a new ListFile processor on the graph. What version of HDF are you running? Here is my environment where it works just fine. I am running CentOS 7.3 in VirtualBox 5.1.22 on MacOS Sierra, HDF 2.1.2. ... View more

@Francisco Pires I was able to use the sf_SharedFolder path name, so that is not the issue. Will you take snapshot of the property Input Directory with the current configuration? The only time I am able to reproduce the error you are seeing is when I add a blank space before or after the path or when I add a carriage return in the property. Make sure there is only a single line in the property value. ... View more

@Francisco Pires No, that error has nothing to do with the issue for the ListFile processor. Maybe it has something to do with the mixed case, I am not sure since I don't have a CentOS 7 VirtualBox VM. Try changing the case to all lower case and no underscores for the mounted partition name and see if that makes a difference. ... View more