NiFi ExecuteFlumeSink write message to local file system instead of HDFS

[#1]

Hi, I'm using nifi processor(ExecuteFlumeSink) to write message to HDFS, but the messages are found in local file system instead of HDFS. The following are ExecuteFlumeSink settings:

Something's configured wrong or missing?

Thanks!

[#2]

It's solved by copying file hdfs-site.xml and core-site.xml from directory /etc/hadoop/conf/ to conf directory of NiFi.