How to remove folder and everything inside that folder in Apache Nifi? ... View more

Can I get the files in the middle of the data flow? I know I can get files by getfile processors but it is limited to the beginning of the data flow, please advise how can I get retrieve the files in the middle of the data flow? The reason is that I would like to pass the dynamic generated directory to be retrieve in the getfile / similar processor, it needs to be middle of the flow. ... View more

I am currently running apache nifi in centos 7, and mounted some network drives by samba ( windows share ), then in the nifi data flow, I use putfile to write some files with Chinese Characters filename into the network drives by samba. Then I got this error PutFile[id=e0ae7c13-0162-1000-f401-ecb9b39fa9de] Penalizing StandardFlowFileRecord[uuid=04563401-54ff-4a1f-9117-02e4472ff0c4,claim=StandardContentClaim [resourceClaim=StandardResourceClaim[id=1525659272432-6, container=default, section=6], offset=0, length=6981],offset=0,name=用户划款授权通知书.pdf,size=6981] and transferring to failure due to Malformed input or input contains unmappable characters: .用户划款授权通知书.pdf: java.nio.file.InvalidPathException: Malformed input or input contains unmappable characters: .用户划款授权通知书.pdf Please advise how to do. ... View more

Attributes lost after running SelectHiveQL, do you know why? Is it a bug? And how to fix it? I have some attributes updated before SelectHiveQL, but all the attributes set disappear after running SelectHiveQL, please help. ... View more